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Transmission Control Module --, 8-SPD 0BK (2016 MY)

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AL-551-8QE 0BK
DTC Fault Code Description Monitor Strategy Description Malfunction Criteria Threshold Value Secondary Parameters with Enable Conditions Monitoring Time Length Frequency of checks, MIL Illum
P0603 Internal Control Module Keep Alive Memory (KAM) Error
  • The diagnostic is monitoring EEPROM checksums and hardware failures of the Flash Control Unit
  • Number of sector groups with valid checksum < 2
OR
  • Read or write operation not possible (Flash Control Unit defective) = true
  
  • An EEPROM read or write operation has occurred = true
  • < 1 s
  • immediate
P0605 Internal Control Module Read Only Memory (ROM) Error
  • A checksum is calculated for each memory block and compared with a stored reference checksum
  • Calculated checksum unequal to reference checksum = true
  
  • TCM is in power-on state = true
  • < 30 s
  • 2 DCY
P0613 TCM Processor
  • signal check
  • signal read back from the CAN Bus 2 is unequal to the send out signal
  
  • no failure detected on CAN Bus 2
  
  • 2 DCY
  • continuous
  • plausibility check
  • two signals representing the same value but calculated in two different ways are unequal
  
P0667 Control Module Internal Temperature Sensor "A" Range/Performance
  • Circuit continuity
  • Voltage at sensor plus pin U pin hi > 4.7 V
  • Voltage at sensor plus pin U pin hi < 0.508 V
  • Voltage at sensor minus pin U pin lo > 0.423 V
  • Voltage at sensor minus pin U pin lo < 0.005 V
  • Difference voltage at sensor pins U sensor > 4.512 V
  • Difference voltage at sensor pins U sensor < 0.135 V
  • Resistor ratio U supply - U sensor / U pin lo > 15.5
  • Resistor ratio U supply - U sensor) / U pin lo < 10
    
  • 1 s
  • 2 DCY
  • Rationality check
  • Transmission oil temperature delta between 2 measurements > 20° C
  
  • No failure detected in Other oil temperature sensor monitors
  • Rationality check
 IN THERMODYNAMIC STABLE CONDITIONS: (Absolute differences between)
  • Oil temperature value and Chip 1 temperature value and oil temperature value and Chip 2 temperature value > 15° C
  
  • No failure detected in Other oil temperature sensor monitors
  • No failure detected in Input speed signal and engine speed signal
  • Engine speed or input speed > 400 rpm and >= 300 s
  • 300 s
IN THERMODYNAMIC STABLE CONDITIONS: (Absolute differences between)
  • Oil temperature value and Chip 1 temperature value and oil temperature value and Chip 2 temperature value > 30° C
  • Signal range check
  • Out of range low < - 45.9° C
  • Out of range high > 167.8° C
  
  • 1 s
  • ASIC monitoring
  • Plausibility to internal comparator outputs violated
  
  • Rationality check
  • Absolute differences between Chip 1 and Chip 2 temperature value > 10° C
AND IN THERMODYNAMIC STABLE CONDITIONS: (Absolute differences between)
  • Oil temperature value and Chip 1 temperature value > 15° C
IN THERMODYNAMIC STABLE CONDITIONS: (Absolute differences between)
  • Oil temperature value and Chip1 temperature value > 30° C
  
  • No failure detected in Other oil temperature sensor monitors
  • No failure detected in Input speed signal and engine speed signal
  • Engine speed or input speed > 400 rpm and >= 300 s
  • 300 s
  • Signal range check
  • Out of range low < -45° C
  • Out of range high > 192° C
  
  • 1 s
  • ASIC monitoring
  • Timeout during init
  
  • Rationality check
  • Absolute differences between Chip 1 and Chip 2 temperature value > 10° C
AND IN THERMODYNAMIC STABLE CONDITIONS: (Absolute differences between)
  • Oil temperature value and Chip 2 temperature value > 15° C
IN THERMODYNAMIC STABLE CONDITIONS: (Absolute differences between)
  • Oil temperature value and Chip 2 temperature value > 30° C
  
  • No failure detected in Other oil temperature sensor monitors
  • No failure detected in Input speed signal and engine speed signal
  • Engine speed or input speed > 400 rpm and >= 300 s
  • 300 s
P060A Internal Control Module Monitoring Processor Performance
  • Calculation check of input speed for functional use
  • Difference in calculation of input speed for functional use and monitoring use > 650 rpm
  
  • No failure detected in sensor voltage supply = True
  • No failure detected in output speed and input speed monitoring True
  • No failure detected in engine speed CAN message True
  
  • 2 DCY
  • continuous
  • functional check
  • inhibit path test of safety relevant power supplies during init failed
  
  • monitoring of the DN reset line failed
  
  • plausibility check
  • hardware doesn't report any error although the peripheral clock is switched off
OR
  • peripheral is switched on and there are hardware error reports for at least two cycles
  • peripheral clock active
  • delay time passed
  • plausibility check
  • failure in program flow control
  
  • software check
  • SW - or configuration fault in WDOG SW-Modul
  
  • plausibility check
  • a ASIC status failure has been detected
  
  • a monitored module status failure has been detected
  
P060B Internal Control Module A/D Processing Performance
  • ADC monitoring
  • measured ADC signals inconsistent to configured voltage limits or other hardware signals
      
  • 2 DCY
  • continuous
  • SPI monitoring
  • SPI communication error
  • "RAM ECC monitoring, RAM ECC interrupt monitoring, ROM ECC monitoring"
  • ECC test failed
  • CPU configuration register monitoring
  • content of registers inconsistent to the requested values
P0715 ISO/SAE Reserved Input Turbine/Speed Sensor "A" Circ.
  • ASIC HW monitoring
  • ASIC CG124 indicates open circuit or short to ground =
  • True
  • No failure detected in sensor voltage supply = True
  • 200 ms
  • 2 DCY
P0716 Input/Turbine Shaft Speed Sensor "A" Circuit Range/Performance
  • Double failure monitoring to determine more than one defective sensor
  • More than one of the following speed signals are defective: input speed, output speed or wheel speed
  
  • No failure detected in sensor voltage supply = True
  • Engine speed > 430 rpm
  • No failure detected in engine speed CAN message = True
  • 300 ms
  • 2 DCY
  • Double failure monitoring of engine speed signal and input speed signal
  • Any failure on engine speed signal from CAN = True
  • input speed signal is invalid because of an electrical or rationality failure = True
  • No failure detected in sensor voltage supply = True
  • Double failure monitoring of output speed signal and wheel speed signal
  • Absolute difference between output speed and output speed calculated from wheel speed > 350 rmp
  • No failure detected in sensor voltage supply = True
  • Gear shift in progress = True
  • Engine speed > 450 rpm
  • No failure detected in engine speed CAN message = True
 
  • Rationality to other sensor speed signals
  • Rationality to other sensor speed signals > 250 rpm
  • No failure detected in sensor voltage supply, wheel speed signal or electrical input speed sensor monitoring = True
  • 500 ms
  • 2 DCY
  • Difference between measured output speed and output speed calculated from input speed > 250 rpm
  • No failure detected in sensor voltage supply, output speed signal or electrical input speed sensor monitoring = True
P0717 Input/Turbine Shaft Speed Sensor "A" Circuit No Signal
  • input direction
  • implausible direction of input speed sensor = True
  
  • No failure detected in sensor voltage supply = True
  • 200 ms
  • 2 DCY
P0720 Output Shaft Speed Sensor Circuit
  • ASIC HW monitoring
  • ASIC CG124 indicates
  • open circuit or short to ground = True
  • No failure detected in sensor voltage supply = True
  
  • 2 DCY
  • continuous
P0721 Output Shaft Speed Sensor Circuit Range/Performance
  • Rationality to other sensor speed signals
  • Difference between measured output speed and output speed calculated from wheel speed
  • > 350 rpm
  • No failure detected in sensor voltage supply, wheel speed signal or electrical output speed sensor monitoring = True
  
  • 2 DCY
  • continuous
  • Difference between measured output speed and output speed calculated from input speed
  • > 250 rpm
  • No failure detected in sensor voltage supply, input speed signal or electrical output speed sensor monitoring = True
P0730 Incorrect Gear Ratio
  • rationality check
  • ratio detected is outside of defined limits. fault code for up to 3 corresponding clutches may be set. additional rationality checks using a substitute gear(s) is initiated. Depending on the behavior in the substitute gear(s), an additional fault code for only one or two clutches may be set to better distinguish the root cause of the problem.
   GENERAL ENABLE CONDITIONS:
  • oil-temperature > 0° C
  • engine speed > 400 rpm or if engine speed < threshold, output speed > 2500 rpm
  • input speed > 0 rpm
  • transmission lever position D or R
  • timer elapsed > 200 ms
  • no malfunction in input speed signal
  • no malfunction in output speed signal
ADDITIONAL ENABLE CONDITIONS FOR GEARSHIFTS:
  • output speed gradient > CC Ratio XYZ xy rpm
ADDITIONAL ENABLE CONDITIONS FOR ENGAGING GEARS:
  • input speed gradient > 5000 rpm
  • throttle > 5.09803921568628 %
  • 3 times
  • 30 ms
  • 2 DCY
  • continuous
  GENERAL ENABLE CONDITIONS:
  • oil-temperature > 0° C
  • engine speed > 400 rpm or if engine speed < threshold, output speed > 2500 rpm
  • input speed > 0 rpm
  • transmission lever position D or R
  • timer elapsed > 200 ms
  • no malfunction in input speed signal
  • no malfunction in output speed signal
ADDITIONAL ENABLE CONDITIONS FOR GEARSHIFTS:
  • output speed gradient > CC Ratio XYZ xy rpm
ADDITIONAL ENABLE CONDITIONS FOR ENGAGING GEARS:
  • input speed gradient > 5000 rpm
  • throttle > 5.09803921568628 %
P0741 Torque Converter Clutch Circuit Performance/Stuck Off
  • rationality check
  • absolute difference of actual slip and target slip
  • > 40 rpm
  • status of torque converter clutch closed or closed loop control
  • engine torque < 1000 Nm
  • tcc-pressure > 3 bar
  • 20 s
  • 2 DCY
  • continuous
P0746 Pressure Control Solenoid "A" Performance/Stuck Off
  • short to ground
  • ASIC (SPI register) faulty
  • feedback (PWM) 100%
  
  • power supply activated
  • power supply voltage >= 6.5 V and < 19.2 V
  
  • 2 DCY
  • continuous
  • short to ground or open pin
P0747 Pressure Control Solenoid "A" Stuck On
  • short to battery
  • ASIC (SPI register) faulty
  • feedback (PWM) 0%
  
  • power supply activated
  • power supply voltage >= 6.5 V and < 19.2 V
  
  • 2 DCY
  • continuous
P0748 Pressure Control Solenoid "A" Electrical
  • static bypass to ground
  • ASIC (SPI register) faulty
  
  • power supply activated
  • power supply voltage >= 6.5 V and < 19.2 V
  
  • 2 DCY
  • continuous
  • dynamic bypass to ground
  • current too low
  • SW (calculation) feedback PWM
  • no shifting:
  • measured current <= 0.85 - 0.12 A
  • during shifting:
  • measured current <= calculated limits, depending on incoming current gradient mA
  • current too high
  • SW (calculation) feedback PWM
  • no shifting:
  • measured current >= 0.5 + 0.17 A
  • during shifting:
  • measured current >= calculated limits, depending on incoming current gradient mA
  • SPI communication monitoring
  • checkbyte of message wrong
  • read back of sended message failed
  • PWM feedback period > sync-period + 20 μs or < sync-period - 20 μs
P0749 Pressure Control Solenoid "A" Intermittent
  • open circuit
  • ASIC (SPI register) faulty
  
  • power supply activated
  • power supply voltage >= 6.5 V and < 19.2 V
  
  • 2 DCY
  • continuous
P0750 Shift Solenoid "A"
  • static bypass to ground
  • ASIC (SPI register) faulty
  
  • power supply activated
  • power supply voltage >= 6.5 V and < 19.2 V
  
  • 2 DCY
  • continuous
  • dynamic bypass to ground
  
  • current too low
  • SW (calculation) feedback PWM
  • no shifting:
  • measured current <= 0.85 - 0.12 A
  • during shifting:
  • measured current <= calculated limits, depending on incoming current gradient mA
  • current too high
  • SW (calculation) feedback PWM
  • no shifting:
  • measured current >= 0.5 + 0.17 A
  • during shifting:
  • measured current >= calculated limits, depending on incoming current gradient mA
  • SPI communication monitoring
  • checkbyte of message wrong
  • read back of sended message failed
  • PWM feedback period > sync-period + 20 μs or < sync-period - 20 μs
P0751 Shift Solenoid "A" Performance/Stuck Off
  • short to ground
  • ASIC (SPI register) faulty
  • feedback (PWM) 100%
  
  • power supply activated
  • power supply voltage >= 6.5 V and < 19.2 V
  
  • 2 DCY
  • continuous
  • short to ground or open pin
P0752 Shift Solenoid "A" Stuck On
  • short to battery
  • ASIC (SPI register) faulty
  • feedback (PWM) 0%
  
  • power supply activated
  • power supply voltage >= 6.5 V and < 19.2 V
  
  • 2 DCY
  • continuous
P0754 Shift Solenoid "A" Intermittent
  • open circuit
  • ASIC (SPI register) faulty
  
  • power supply activated
  • power supply voltage >= 6.5 V and < 19.2 V
  
  • 2 DCY
  • continuous
P0776 Pressure Control Solenoid "B" Performance/Stuck Off
  • short to ground
  • ASIC (SPI register) faulty
  • feedback (PWM) 100%
  
  • power supply activated
  • power supply voltage >= 6.5 V and < 19.2 V
  
  • 2 DCY
  • continuous
  • short to ground or open pin
P0777 Pressure Control Solenoid "B" Stuck On
  • short to battery
  • ASIC (SPI register) faulty
  • feedback (PWM) 0%
  
  • power supply activated
  • power supply voltage >= 6.5 V and < 19.2 V
  
  • 2 DCY
  • continuous
P0778 Pressure Control Solenoid "B" Electrical
  • static bypass to ground
  • ASIC (SPI register) faulty
  
  • power supply activated
  • power supply voltage >= 6.5 V and < 19.2 V
  
  • 2 DCY
  • continuous
  • dynamic bypass to ground
  • current too low
  • SW (calculation) feedback PWM
  • no shifting:
  • measured current <= 0.85 - 0.12 A
  • during shifting:
  • measured current <= calculated limits, depending on incoming current gradient mA
  • current too high
  • SW (calculation) feedback PWM
  • no shifting:
  • measured current >= 0.5 + 0.17 A
  • during shifting:
  • measured current >= calculated limits, depending on incoming current gradient mA
  • SPI communication monitoring
  • checkbyte of message wrong
  • read back of sended message failed
  • PWM feedback period > sync-period + 20 μs or < sync-period - 20 μs
P0779 Pressure Control Solenoid "B" Intermittent
  • open circuit
  • ASIC (SPI register) faulty
  
  • power supply activated
  • power supply voltage >= 6.5 V and < 19.2 V
  
  • 2 DCY
  • continuous
P077C Output Shaft Speed Sensor Circuit Low
  • ASIC HW monitoring
  • ASIC CG124 indicates short to battery voltage
  • = True
  • No failure detected in sensor voltage supply = True
  
  • 2 DCY
  • continuous
P0780 Shift Error
  • rationality check
  • While shifting from gear X to gear Y the ratio is outside the defined limits is detected.
  • actual ratio > gear X ratio + CC Ratio THUP x + CC Ratio OFTHUP xy
OR
  • actual ratio < gear Y ratio - CC Ratio THLO y - CC Ratio_OFTHLO xy
 UPSHIFT
  • shifting from gear X to gear Y in progress
AND
  • output speed >= 50 rpm
DOWNSHIFT
  • shifting from gear X to gear Y in progress
AND
  • output speed >= 50 rpm
  • 3 times
  • 30 ms
  • 2 DCY
  • continuous
P0796 Pressure Control Solenoid "C" Performance/Stuck Off
  • short to ground
  • ASIC (SPI register) faulty
  • feedback (PWM) 100%
  
  • power supply activated
  • shifting from gear X to gear Y in progress
  
  • 2 DCY
  • continuous
  • short to ground or open pin
P0797 Pressure Control Solenoid "C" Stuck On
  • short to battery
  • ASIC (SPI register) faulty
  • feedback (PWM) 0%
  
  • power supply activated
  • power supply voltage >= 6.5 V and < 19.2 V
  
  • 2 DCY
  • continuous
P0798 Pressure Control Solenoid "C" Electrical
  • static bypass to ground
  • ASIC (SPI register) faulty
  
  • power supply activated
  • power supply voltage >= 6.5 V and < 19.2 V
  
  • 2 DCY
  • continuous
  • dynamic bypass to ground
  • current too low
  • SW (calculation) feedback PWM
  • no shifting:
  • measured current <= 0.85 - 0.12 A
  • during shifting:
  • measured current <= calculated limits, depending on incoming current gradient mA
  • current too high
  • SW (calculation) feedback PWM
  • no shifting:
  • measured current >= 0.5 + 0.17 A
  • during shifting:
  • measured current >= calculated limits, depending on incoming current gradient mA
  • SPI communication monitoring
  • checkbyte of message wrong
  • read back of sended message failed
  • PWM feedback period > sync-period + 20 μs or < sync-period - 20 μs
P0799 Pressure Control Solenoid "C" Intermittent
  • open circuit
  • ASIC (SPI register) faulty
  
  • power supply activated
  • power supply voltage >= 6.5 V and < 19.2 V
  
  • 2 DCY
  • continuous
P07A5 Transmission Friction Element "B" Stuck On
  • signal check
  • clutch slip < CD Th DetectSlip
  • check for engine load CD EngStall > CC Th DetectNoOpen eng"
  • permanently true for CC ErrDelay NO
  
  • position D or R
  • gear 1 - 5 R
  • no other error detected on drive clutch
  • no Ratio monitoring error
  • throttle <= CC Throttle
  • break pressure > CC BreakP NO
  • delay timer 'survey active > CC ActDelay
  
  • 2 DCY
  • continuous
P07AC Transmission Friction Element "F" Performance/Stuck Off
  • "Observe the combustion engine actual speed during the combustion engine starting procedure"
  • actual combustion engine speed < 10 rpm
  
  • Target clutch torque capacity > 200 Nm
  • Actual electric motor speed >500 rpm
  • Change from electric driving to hybrid driving commanded = True
  • 0.5 s
  • 2 DCY
P07AD Transmission Friction Element "F" Stuck On
  • "Observe the combustion engine actual speed during the combustion engine starting procedure"
  • actual combustion engine speed > 5 rpm
  
  • Target clutch torque capacity > 0 Nm
  • Actual combustion engine torque < 0 Nm
  • Actual combustion engine speed gradient NGS VMK0OEFFNICHT DIHO rpm
  • Change from hybrid driving to electric driving = True OR electric driving commanded = True
  • 300 ms
  • 2 DCY
P07BF Input/Turbine Shaft Speed Sensor "A" Circuit Low
  • ASIC HW monitoring
  • ASIC CG124 indicates short to battery voltage
  • = True
  • No failure detected in sensor voltage supply = True
  • 100 ms
  • 2 DCY
P081E Excessive Clutch "B" Slippage
  • signal check
  • hybrid mode (combustion mod) > targeted engine rev. CC FRev NC
  • engine speed CC Rev NC
  • engine rev acceleration > CC RevAcc NC
  • clutch slip > CC MaxSlip NC
  • desired clutch torque > eng torque CC FTrq NC
  
  • position D or R
  • gear 1 - 5 R
  • no gear change in progress
  • wheel speed direction according to pos
  • engine not in stall
  • no other error detected on drive clutch
  • no Ratio monitoring error
  • gearbox temperature > CC MinTemp NC
  • delay timer 'survey active > CC ActDelay
  
  • 2 DCY
  • continuous
P0863 TCM Communication Circuit
  • signal check
  • signal read back from the CAN Bus 1 is unequal to the send out signal
  
  • no failure detected on CAN Bus 1
  
  • 2 DCY
  • continuous
P0C2F Internal Control Module Drive Motor/Generator - Engine Speed Sensor Performance
  • signal check
  • failure value received
  
  • no failure detected on CAN Bus
AND
  • battery voltage > 9 V
  
  • 2 DCY
  • continuous
P2637 Torque Management Feedback Signal "A"
  • signal check
  • failure value received
  
  • no failure detected on CAN Bus
AND
  • battery voltage > 9 V
  
  • 2 DCY
  • continuous
P2700 Transmission Friction Element "A" Apply Time Range/Performance
  • rationality check
  • ratio detected is outside of defined limits. fault code for up to 3 corresponding clutches may be set. additional rationality checks using a substitute gear(s) is initiated. Depending on the behavior in the substitute gear(s). an additional fault code for only one or two clutches may be set to better distinguish the root cause of the problem.
   GENERAL ENABLE CONDITIONS:
  • oil-temperature > 0° C
  • engine speed > 400 rpm or if engine speed < threshold. output speed > 2500 rpm
  • input speed > 0 rpm
  • transmission lever position D or R
  • timer elapsed > 200 ms
  • no malfunction in input speed signal
  • no malfunction in output speed signal
ADDITIONAL ENABLE CONDITIONS FOR GEARSHIFTS:
  • output speed gradient > CC Ratio XYZ xy rpm
ADDITIONAL ENABLE CONDITIONS FOR ENGAGING GEARS:
  • input speed gradient > 5000 rpm
  • throttle > 5.09803921568628 %
  • 3 times
  • 30 ms
  • 2 DCY
  • continuous
P2701 Transmission Friction Element "B" Apply Time Range/Performance
  • rationality check
  • ratio detected is outside of defined limits. fault code for up to 3 corresponding clutches may be set. additional rationality checks using a substitute gear(s) is initiated. Depending on the behavior in the substitute gear(s). an additional fault code for only one or two clutches may be set to better distinguish the root cause of the problem.
   GENERAL ENABLE CONDITIONS:
  • oil-temperature > 0° C
  • engine speed > 400 rpm or if engine speed < threshold. output speed > 2500 rpm
  • input speed > 0 rpm
  • transmission lever position D or R
  • timer elapsed > 200 ms
  • no malfunction in input speed signal
  • no malfunction in output speed signal
ADDITIONAL ENABLE CONDITIONS FOR GEARSHIFTS:
  • output speed gradient > CC Ratio XYZ xy rpm
ADDITIONAL ENABLE CONDITIONS FOR ENGAGING GEARS:
  • input speed gradient > 5000 rpm
  • throttle > 5.09803921568628 %
  • 3 times
  • 30 ms
  • 2 DCY
  • continuous
P2702 Transmission Friction Element "C" Apply Time Range/Performance
  • rationality check
  • ratio detected is outside of defined limits. fault code for up to 3 corresponding clutches may be set. additional rationality checks using a substitute gear(s) is initiated. Depending on the behavior in the substitute gear(s). an additional fault code for only one or two clutches may be set to better distinguish the root cause of the problem.
   GENERAL ENABLE CONDITIONS:
  • oil-temperature > 0° C
  • engine speed > 400 rpm or if engine speed < threshold. output speed > 2500 rpm
  • input speed > 0 rpm
  • transmission lever position D or R
  • timer elapsed > 200 ms
  • no malfunction in input speed signal
  • no malfunction in output speed signal
ADDITIONAL ENABLE CONDITIONS FOR GEARSHIFTS:
  • output speed gradient > CC Ratio XYZ xy rpm
ADDITIONAL ENABLE CONDITIONS FOR ENGAGING GEARS:
  • input speed gradient > 5000 rpm
  • throttle > 5.09803921568628 %
  • 3 times
  • 30 ms
  • 2 DCY
  • continuous
P2703 Transmission Friction Element "D" Apply Time Range/Performance
  • rationality check
  • ratio detected is outside of defined limits. fault code for up to 3 corresponding clutches may be set. additional rationality checks using a substitute gear(s) is initiated. Depending on the behavior in the substitute gear(s). an additional fault code for only one or two clutches may be set to better distinguish the root cause of the problem.
   GENERAL ENABLE CONDITIONS:
  • oil-temperature > 0° C
  • engine speed > 400 rpm or if engine speed < threshold. output speed > 2500 rpm
  • input speed > 0 rpm
  • transmission lever position D or R
  • timer elapsed > 200 ms
  • no malfunction in input speed signal
  • no malfunction in output speed signal
ADDITIONAL ENABLE CONDITIONS FOR GEARSHIFTS:
  • output speed gradient > CC Ratio XYZ xy rpm
ADDITIONAL ENABLE CONDITIONS FOR ENGAGING GEARS:
  • input speed gradient > 5000 rpm
  • throttle > 5.09803921568628 %
  • 3 times
  • 30 ms
  • 2 DCY
  • continuous
P2704 Transmission Friction Element "E" Apply Time Range/Performance
  • rationality check
  • ratio detected is outside of defined limits. fault code for up to 3 corresponding clutches may be set. additional rationality checks using a substitute gear(s) is initiated. Depending on the behavior in the substitute gear(s). an additional fault code for only one or two clutches may be set to better distinguish the root cause of the problem.
   GENERAL ENABLE CONDITIONS:
  • oil-temperature > 0° C
  • engine speed > 400 rpm or if engine speed < threshold. output speed > 2500 rpm
  • input speed > 0 rpm
  • transmission lever position D or R
  • timer elapsed > 200 ms
  • no malfunction in input speed signal
  • no malfunction in output speed signal
ADDITIONAL ENABLE CONDITIONS FOR GEARSHIFTS:
  • output speed gradient > CC Ratio XYZ xy rpm
ADDITIONAL ENABLE CONDITIONS FOR ENGAGING GEARS:
  • input speed gradient > 5000 rpm
  • throttle > 5.09803921568628 %
  • 3 times
  • 30 ms
  • 2 DCY
  • continuous
P270F Transmission Friction Element "F" Temperature Too High
  • Ensure if clutch slip remains in between predetermined limits
  • bserve the calculated clutch temperature
  • "clutch slip "
  • calculated clutch temperature
  • > CC Th DetectOverSlip C0 rpm
  • > CC Th DetectOverTemp C0 °C
  • No failure detected in combustion engine speed and electric motor speed signals via CAN = True
  • Target clutch pressure >1.5 bar
  • Actual combustion engine torque <450 Nm
  • 5000 + 500 ms
  • 2 DCY
P2714 Pressure Control Solenoid "D" Performance/Stuck Off
  • short to ground
  • ASIC (SPI register) faulty
  • feedback (PWM) 100%
  
  • power supply activated
  • power supply voltage >= 6.5 V and < 19.2 V
  
  • 2 DCY
  • continuous
  • short to ground or open pin
P2715 Pressure Control Solenoid "D" Stuck On
  • short to battery
  • ASIC (SPI register) faulty
  • feedback (PWM) 0%
  
  • power supply activated
  • power supply voltage >= 6.5 V and < 19.2 V
  
  • 2 DCY
  • continuous
P2716 Pressure Control Solenoid "D" Electrical
  • static bypass to ground
  • ASIC (SPI register) faulty
  
  • power supply activated
  • power supply voltage >= 6.5 V and < 19.2 V
  
  • 2 DCY
  • continuous
  • dynamic bypass to ground
  • current too low
  • SW (calculation) feedback PWM
  • no shifting:
  • measured current <= 0.85 - 0.12 A
  • during shifting:
  • measured current <= calculated limits. depending on incoming current gradient mA
  • current too high
  • SW (calculation) feedback PWM
  • no shifting:
  • measured current >= 0.5 + 0.17 A
  • during shifting:
  • measured current >= calculated limits. depending on incoming current gradient mA
  • SPI communication monitoring
  • checkbyte of message wrong
  • read back of sended message failed
  • PWM feedback period > sync-period + 20 μs or < sync-period - 20 μs
P2717 Pressure Control Solenoid "D" Intermittent
  • open circuit
  • ASIC (SPI register) faulty
  
  • power supply activated
  • power supply voltage >= 6.5 V and < 19.2 V
  
  • 2 DCY
  • continuous
P2723 Pressure Control Solenoid "E" Performance/Stuck Off
  • short to ground
  • ASIC (SPI register) faulty
  • feedback (PWM) 100%
  
  • power supply activated
  • power supply voltage >= 6.5 V and < 19.2 V
  
  • 2 DCY
  • continuous
  • short to ground or open pin
P2724 Pressure Control Solenoid "E" Stuck On
  • short to battery
  • ASIC (SPI register) faulty
  • feedback (PWM) 0%
  
  • power supply activated
  • power supply voltage >= 6.5 V and < 19.2 V
  
  • 2 DCY
  • continuous
P2725 Pressure Control Solenoid "E" Electrical
  • static bypass to ground
  • ASIC (SPI register) faulty
  
  • power supply activated
  • power supply voltage >= 6.5 V and < 19.2 V
  
  • 2 DCY
  • continuous
  • dynamic bypass to ground
  • current too low
  • SW (calculation) feedback PWM
  • no shifting:
  • measured current <= 0.85 - 0.12 A
  • during shifting:
  • measured current <= calculated limits. depending on incoming current gradient mA
  • current too high
  • SW (calculation) feedback PWM
  • no shifting:
  • measured current >= 0.5 + 0.17 A
  • during shifting:
  • measured current >= calculated limits. depending on incoming current gradient mA
  • SPI communication monitoring
  • checkbyte of message wrong
  • read back of sended message failed
  • PWM feedback period > sync-period + 20 μs or < sync-period - 20 μs
P2726 Pressure Control Solenoid "E" Intermittent
  • open circuit
  • ASIC (SPI register) faulty
  
  • power supply activated
  • power supply voltage >= 6.5 V and < 19.2 V
  
  • 2 DCY
  • continuous
P2732 Pressure Control Solenoid "F" Performance/Stuck Off
  • short to ground
  • ASIC (SPI register) faulty
  • feedback (PWM) 100%
  
  • power supply activated
  • power supply voltage >= 6.5 V and < 19.2 V
  
  • 2 DCY
  • continuous
  • short to ground or open pin
P2733 Pressure Control Solenoid "F" Stuck On
  • short to battery
  • ASIC (SPI register) faulty
  • feedback (PWM) 0%
  
  • power supply activated
  • power supply voltage >= 6.5 V and < 19.2 V
  
  • 2 DCY
  • continuous
P2734 Pressure Control Solenoid "F" Electrical
  • static bypass to ground
  • ASIC (SPI register) faulty
  
  • power supply activated
  • power supply voltage >= 6.5 V and < 19.2 V
  
  • 2 DCY
  • continuous
  • dynamic bypass to ground
  • current too low
  • SW (calculation) feedback PWM
  • no shifting:
  • measured current <= 0.85 - 0.12 A
  • during shifting:
  • measured current <= calculated limits. depending on incoming current gradient mA
  • current too high
  • SW (calculation) feedback PWM
  • no shifting:
  • measured current >= 0.5 + 0.17 A
  • during shifting:
  • measured current >= calculated limits. depending on incoming current gradient mA
  • SPI communication monitoring
  • checkbyte of message wrong
  • read back of sended message failed
  • PWM feedback period > sync-period + 20 μs or < sync-period - 20 μs
P2735 Pressure Control Solenoid "F" Intermittent
  • open circuit
  • ASIC (SPI register) faulty
  
  • power supply activated
  • power supply voltage >= 6.5 V and < 19.2 V
  
  • 2 DCY
  • continuous
P2753 Transmission Fluid Cooler Control Circuit/Open
  • open pin
  • PWM output duty cycle range 5 -95 %
  • measured voltage in duty phase
  • and in no duty phase
  • PWM output duty cycle range 0 - 5 %
  • measured voltage in no duty phase
  • <= 2.4 V
  • > 2.4 V
  • < 4 V
  • <= 4 V
  • power supply activated
  • power supply voltage >= 6.5 V and <= 23.5; 18.69; 23.5; 18.69; 18.69 V
  
  • 2 DCY
  • continuous
  • short to ground or open pin
  • ASIC. (SPI register)
  • faulty
  • power supply activated
  • PWM output duty cycle range 100%
  • solenoid supply voltage >= 6.5 V and <= 23.5; 18.69 23.5; 18.69;18.69 V
P2754 Transmission Fluid Cooler Control Circuit Low
  • short to ground
  • feedback (PWM)
  • measured voltage no duty phase
  • <= 2.4 V
  • power supply activated
  • PWM output duty cycle range 0 - 95 %
  • solenoid supply voltage >= 6.5 V and <= 23.5 18.69 V
  • 10 ms
  • 2 DCY
  • continuous
  • short to ground or open pin
  • ASIC. feedback (PWM)
  • status information of feedback signal = 0
OR
  • = 1
OR
  • = 2
  
  • power supply activated
  • PWM output duty cycle range 100%
  • solenoid supply voltage >= 6.5 V and <= 23.5, 18.69 V
    
  • dynamic bypass to ground
  • ASIC. hardware detection
  • measured voltage in duty / no duty phase <= 2.4 V
AND
  • in no duty phase >= 4 V
AND
  • in no duty phase - 2 V
  
  • power supply activated
  • PWM output duty cycle range 5 - 95%
  • solenoid supply voltage >= 6.5 V and <= 23.5, 18.69 V
    
P2755 Transmission Fluid Cooler Control Circuit High
  • short to battery
  • measured voltage from freedback (PWM) in duty phase
  • >= 3.5 V
  • power supply activated
  • PWM output duty cycle range 5 - 100 %
  • power supply voltage <=6.5 V and <= 23.5; 18.69; 23.5; 18.69; 18.69 V16V
  
  • 2 DCY
  • continuous
P2808 Pressure Control Solenoid "G" Performance/Stuck Off
  • short to ground or open pin
  • ASIC (SPI register) faulty
  
  • power supply activated
  • power supply voltage >= 6.5 V and < 19.2 V
  
  • 2 DCY
  • continuous
P2812 Pressure Control Solenoid "G" Control Circuit/Open
  • open circuit
  • ASIC (SPI register) faulty
  
  • power supply activated
  • power supply voltage >= 6.5 V and < 19.2 V
  
  • 2 DCY
  • continuous
P2813 Pressure Control Solenoid "G" Control Circuit Range/Performance
  • static bypass to ground
  • ASIC (SPI register) faulty
  
  • power supply activated
  • power supply voltage >= 6.5 V and < 19.2 V
  
  • 2 DCY
  • continuous
  • dynamic bypass to ground
  • current too low
  • SW (calculation) feedback PWM
  • no shifting:
  • measured current <= 0.85 - 0.12 A
  • during shifting:
  • measured current <= calculated limits. depending on incoming current gradient mA
  • current too high
  • SW (calculation) feedback PWM
  • no shifting:
  • measured current >= 0.5 + 0.17 A
  • during shifting:
  • measured current >= calculated limits. depending on incoming current gradient mA
  • SPI communication monitoring
  • checkbyte of message wrong
  • read back of sended message failed
  • PWM feedback period > sync-period + 20 μs or < sync-period - 20 μs
P2814 Pressure Control Solenoid "G" Control Circuit Low
  • short to ground
  • ASIC (SPI register) faulty
  • feedback (PWM) 100%
  
  • power supply activated
  • power supply voltage >= 6.5 V and < 19.2 V
  
  • 2 DCY
  • continuous
P2815 Pressure Control Solenoid "G" Control Circuit High
  • short to battery
  • ASIC (SPI register) faulty
  • feedback (PWM) 0%
  
  • power supply activated
  • power supply voltage >= 6.5 V and < 19.2 V
  
  • 2 DCY
  • continuous
P2873 Clutch "B" Pressure Engagement Too High
  • signal check
  • gearbox output shaft acceleration > CC Th DetectClosure acc
OR
  • check for engine load CD EngStall > CC Th DetectClosure eng
  
  • position D or R
  • gear 1 - 5 R
  • no gearchange running
  • no other error detected on drive clutch
  • no Ratio monitoring error
  • throttle <= CC Throttle
  • break pressure > CC BreakP
  • gerbox output rev < CC OutShaftSpeed C
  • demanded clutch torque <= CC MaxTrq C
  • delay timer 'survey active' > CC ActDelay
  
  • 2 DCY
  • continuous
U0001 High Speed CAN Communication Bus
  • rationality check
  • CAN Bus state off
      
  • 2 DCY
  • continuous
U0002 High Speed CAN Communication Bus Performance
  • timeout
  • timeout for all received messages on A-CAN
  
  • battery voltage > 9 V
AND
  • battery voltage < 17 V
  
  • 2 DCY
  • continuous
U0028 Vehicle Communication Bus A
  • rationality check
  • CAN Bus state off
      
  • 2 DCY
  • continuous
U0029 Vehicle Communication Bus A Performance
  • timeout
  • timeout for all received messages on H-CAN
  
  • battery voltage > 9 V
AND
  • battery voltage < 17 V
  
  • 2 DCY
  • continuous
U0100 Lost Communication With ECM/PCM "A"
  • timeout
  • message specific time expired
  
  • no fault detected on CAN Bus
AND
  • battery voltage > 9 V
AND
  • battery voltage < 17 V
  
  • immediate
  • continuous
U0110 Lost Communication With Drive Motor Control Module "A"
  • timeout
  • message specific time expired
  
  • no fault detected on CAN Bus
AND
  • battery voltage > 9 V
AND
  • battery voltage < 17 V
  
  • immediate
  • continuous
U0401 Invalid Data Received From ECM/PCM "A"
  • signal check
  • signal activity check
  • data field check
  • checksum false
  • alive counter doesn't count
  • data length code false
  
  • no fault detected on CAN Bus
AND
  • battery voltage > 9 V
AND
  • battery voltage < 17 V
  
  • immediate
  • continuous
U0411 Invalid Data Received From Drive Motor Control Module "A"
  • signal check
  • signal activity check
  • data field check
  • checksum false
  • alive counter doesn't count
  • data length code false
  
  • no fault detected on CAN Bus
AND
  • battery voltage > 9 V
AND
  • battery voltage < 17 V
  
  • immediate
  • continuous
U10E7 Manufacturer Controlled DTC Engine control module on hybrid CAN No communication
  • timeout
  • message specific time expired
  
  • no fault detected on CAN Bus
AND
  • battery voltage > 9 V
AND
  • battery voltage < 17 V
  
  • immediate
  • continuous
U10E8 Manufacturer Controlled DTC Engine control module on hybrid CAN Implausible signal
  • signal check
  • signal activity check
  • data field check
  • checksum false
  • alive counter doesn't count
  • data length code false
  
  • no fault detected on CAN Bus
AND
  • battery voltage > 9 V
AND
  • battery voltage < 17 V
  
  • immediate
  • continuous
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