Transmission Control Module --, AQ300-8F (8 SPEED) 09S (2023 MY)

Component / System		Fault Code	Monitor Strategy Description	Malfunction Criteria		Threshold Value	Secondary Parameters	Enable Conditions	Monitor Time Length	MIL Illum. US
SC2 SC3 SL	+B short / Open	P0974 - Shift Solenoid "A" Control Circuit High P0977 - Shift Solenoid "B" Control Circuit High P0999 - Shift Solenoid "F" Control Circuit High	Conduction check in ON/OFF solenoid. Output Shorted High and Open Circuit check	Comparison of the signal of solenoid monitor and solenoid driver output		Wrong solenoid driver output signal	Ignition Battery voltage Battery voltage	ON >=9V <=17V	20ms 5 times	2 DCY
	GND short		P0973 - Shift Solenoid "A" Control Circuit Low P0976 - Shift Solenoid "B" Control Circuit Low P0998 - Shift Solenoid "F" Control Circuit Low	Conduction check in ON/OFF solenoid. Output Shorted Low check	Comparison of the signal of solenoid monitor and solenoid driver output		Wrong solenoid driver output signal	Ignition Battery voltage Battery voltage	ON >=9V <=17V	20ms 5 times
SLT		P0748 - Pressure Control Solenoid "A" Electrical	Linear solenoid feedback	Comparison of target current and		Sum of difference of two current >	Ignition	ON	1 Time	2 DCY
SL5 SL6 SL1 SL2	stuck	P0778 - Pressure Control Solenoid "B" Electrical P2810 - Pressure Control Solenoid "G" Electrical P0798 - Pressure Control Solenoid "C" Electrical P2716 - Pressure Control Solenoid "D" Electrical	current Output Functional check	Feedback current		30000 mA or Absolute value of the difference of two current >= 50mA for 2000 ms continuously	Battery voltage Battery voltage Linear solenoid driver Malfunction	>=9V <=17V No fault
SL3		P2725 - Pressure Control Solenoid "E" Electrical
SL4		P2734 - Pressure Control Solenoid "F" Electrical
SLU		P2759 - Torque Converter Clutch Pressure Control Solenoid Control Circuit Electrical
SLT		P0963 - Pressure Control Solenoid "A" Control Circuit High	Solenoid driver Hardware	Driver IC hardware detection flag		Driver IC batteray short flag	Ignition	ON	100ms
SL5 SL6 SL1	+B short	P0777 - Pressure Control Solenoid "B" Stuck On P2809 - Pressure Control Solenoid "G" Stuck On P0797 - Pressure Control Solenoid "C" Stuck On	Output Shorted High check			detection	Battery voltage Battery voltage	>=9V <=17V
SL2		P2715 - Pressure Control Solenoid "D" Stuck On
SL3		P2724 - Pressure Control Solenoid "E" Stuck On
SL4		P2733 - Pressure Control Solenoid "F" Stuck On
SLU		P2758 - Torque Converter Clutch Pressure Control Solenoid Control Circuit Stuck On
SLT SL5 SL6		P0962 - Pressure Control Solenoid "A" Control Circuit Low P0776 - Pressure Control Solenoid "B" Performance/Stuck Off P2808 - Pressure Control Solenoid "G" Performance/Stuck Off	Solenoid driver Hardware Output Shorted Low check	Driver IC GND short flag detection					Ignition Battery voltage Battery voltage	ON >=9V <=17V	20ms 5 times
SL1 SL2	GND short	P0796 - Pressure Control Solenoid "C" Performance/Stuck Off P2714 - Pressure Control Solenoid "D" Performance/Stuck Off
SL3		P2723 - Pressure Control Solenoid "E" Performance/Stuck Off
SL4		P2732 - Pressure Control Solenoid "F" Performance/Stuck Off
SLU		P2757 - Torque Converter Clutch Pressure Control Solenoid Control Circuit Performance/Stuck Off
SLT		P0960 - Pressure Control Solenoid "A" Control Circuit/Open	Linear solenoid feedback	Feedback current		Feedback current < 20mA	Ignition	ON	100ms
SL5 SL6		P0964 - Pressure Control Solenoid "B" Control Circuit/Open P2812 - Pressure Control Solenoid "G" Control Circuit/Open	current Output Open Circuit check				Battery voltage Battery voltage	>=9V <=17V
SL1 SL2	open	P0968 - Pressure Control Solenoid "C" Control Circuit/Open P2718 - Pressure Control Solenoid "D" Control Circuit/Open
SL3		P2727 - Pressure Control Solenoid "E" Control Circuit/Open
SL4		P2736 - Pressure Control Solenoid "F" Control Circuit/Open
SLU		P2761 - Torque Converter Clutch Pressure Control Solenoid Control Circuit/Open
Driver IC communication error		P0702 - Transmission Control System Electrical	Solenoid driver IC Communication Loss/Errors check	Checksum	detection	Calculated checksum error of signal from Linear solenoid driver	Ignition Battery voltage Battery voltage	ON >=9V <=17V	80ms	2 DCY
Output speed sensor GND short / Open		P19AB - Manufacturer Controlled DTC	Input Out-of-Range Low and Open Circuit check	Detection of wrong input AD value		AD value < 45	Ignition Battery voltage Battery voltage	ON >=9V <=17V	20ms 26 times	2 DCY
Output speed sensor B+ short		P077D - Output Shaft Speed Sensor Circuit High	Input Out-of-Range High check	Detection of wrong input AD value		AD value > 545	Ignition Battery voltage Battery voltage	ON >=9V <=17V	20ms 26 times
Output speed sensor No pulse		P0721 - Output Shaft Speed Sensor Circuit Range/Performance	Input Rationality Low check	Comparison pulse of input revolution and output revolution		No pulse of output sensor during 11 pulses of input sensor	Engine speed	> 400rpm	500ms
							Ignition Battery voltage Battery voltage Emergency mode Garage shifting Time after garage shifting Neutral control Time after Neutral control Shifting Time after shifting C1 OFF control Time after C1 OFF control C2 OFF control Time after C2 OFF control Po	ON >=9V <=17V Deactive None >= T_GarageFin None >= T_NConFin None >= T_ShiftFin None >=T_C1ctrlFin None >=T_C3ctrlFin FALSCH >=8s D (including S) No fault No fault
00000000							outRpmNC1 Output speed sensor electrical failure	>= 600 rpm No fault
Input speed sensor GND short / Open		P19AA - Manufacturer Controlled DTC	Input Out-of-Range Low and Open Circuit check	Detection of wrong input AD value		AD value < 45	Ignition Battery voltage Battery voltage	ON >=9V <=17V	20ms 26 times
Input speed sensor B+ short		P07C0 - Input/Turbine Shaft Speed Sensor "A" Circuit High	Input Out-of-Range High check	Detection of wrong input AD value		AD value > 545	Ignition Battery voltage Battery voltage	ON >=9V <=17V	20ms 26 times
Input speed sensor No pulse		P0716 - Input/Turbine Shaft Speed Sensor "A" Circuit Range/Performance	Input Rationality Low check	Comparison pulse of input revolution and output revolution		No pulse of input sensor during 28 pulses of output sensor	Engine speed Ignition Battery voltage Battery voltage Output speed sensor Output speed Input speed sensor electrical failure	> 400rpm ON >=9V <=17V No fault >= 300rpm No fault	500ms
Oil temperature sensor Stuck		P0710 - Transmission Fluid Temperature Sensor "A" Circuit	Input Rationality Low check	Detection of wrong input temperature value		Measurementblock shows Value 30°C and doesn't change this value by 1°C	oil temp.	-55 °C to 200°C	15 min.	2 DCY
							Engine speed	> 400rpm
00000000							Transmission internal range Ignition Battery voltage Battery voltage CAN Emergency mode	D (including S), R ON >=9V <=17V Active Deactive
Oil temperature sensor High Stuck		P0710 - Transmission Fluid Temperature Sensor "A" Circuit	Input Rationality High check			Measurementblock shows Value > 120°C	EG coolant temp. was after EG coolant temp. was Ignition Battery voltage Battery voltage CAN	>= 50°C for 10s <45°C for 10s ON >=9V <=17V Active	10ms
							EG coolant temp	No fault
Oil temperature sensor GND short		P0712 - Transmission Fluid Temperature Sensor "A" Circuit Low	Input Out-of-Range High check			Measurementblock shows Value > 200°C	Ignition Battery voltage Battery voltage CAN	ON >=9V <=17V Active	5s
Oil temperature sensor Battery short / open		P0713 - Transmission Fluid Temperature Sensor "A" Circuit High	Input Out-of-Range Low and Open Circuit check			Measurementblock shows Value < -55°C	Range Ignition Battery voltage Battery voltage Engine speed CAN	D, S ON >=9V <=17V > 400rpm Active	10s
Flash ROM		P0700 - Transmission Control System (MIL Request)	Input Other Rationality check	Comparison of stored checksum value and calculated checksum		Two checksum values are not the same.	Ignition	ON	1 Time	2 DCY
		DataFlash		Input Other Rationality check			Comparison of stored checksum value and calculated checksum		Two checksum values are not the same.	Ignition	ON
		Random Access Memory		Input Other Rationality check			Comparison of writing data and reading data.		Writing data is different from reading one.	Ignition	ON
High braking torque detection		P2711 - Unexpected Mechanical Gear Disengagement	Input Other Rationality for check solenoid state	Check of solenoid state pattern and input torque		To detect braking torque > 1055Nm	Ignition	ON	700ms	2 DCY
Wrong gear select detection (by New Gear)		P0613 - TCM Processor	Input Other Rationality for check target gear	Detection of wrong target gear		target gear < allowed lowest gear	Ignition	ON	150ms
Wrong gear select detection (by Solenoid Gear)		Input Other Rationality for check solenoid state			Detection of wrong solenoid state pattern		gear judged from solenoid pattern < allowed lowest gear	Ignition	ON	150ms
Wrong gear select detection (by Engine PRM)		Input Other Rationality for check engine speed			Detection of engine over revolution		engine speed > over revolution value x 1.05	Ignition	ON	150ms
Wrong direction engagement detection		Input Other Rationality for check solenoid state			Detection of wrong solenoid state pattern		range judged from solenoid pattern is different from driver request range.	Ignition	ON	200ms
Safe state impossible detection		Input Other Rationality check			Detection of linear solenoid feedback current when power supply for linear solenoid is cut or Comparison of the signal of solenoid monitor and solenoid driver output		linear solenoid feedback current > 20mA Wrong solenoid driver signal for 2000ms continuously	Ignition	ON	1 Time
CPU core check		Input Other Rationality check			To detect a CPU processing error		Abnormal CPU processing is detected by using a micro controller function	Ignition	ON	1 Time
ROM check		Input Other Rationality check			To detect an error about the ROM		ROM error is detected by using the micro controller functions and software function.	Ignition	ON	1 Time
RAM data protection		Input Other Rationality check			To check detect about the RAM		ROM error is detected by using the micro controller functions and software functions.	Ignition	ON	1 Time
Communication data check		Input Other Rationality check			To detect the error by checking the communication between Central Processing Unit (CPU) and Peripheral Control Unit (PCU)		Error is detected by checking the communication between CPU and PCU.	Ignition	ON	1 Time
Program flow check		Input Other Rationality for TCM program miscaclutation check			To detect TCM program flow problem		Comparison of processing address and pre-defined address.	Ignition	ON	1 Time
Clock monitoring		Input Other Rationality check			To detect an error about the clock		Clock error is detected by using the micro controller function.	Ignition	ON	1 Time
Built in Self Test (BIST)		Input Other Rationality check			To detect errors of error detection functions		BIST error is detected by using the micro controller function.	Ignition	ON	1 Time
Bus off		U0001 - High Speed CAN Communication Bus	Digital Input Communication Loss/Errors check	Detection of CAN controller states		CAN controller becomes Bus off.	Communication initialization	WAHR	1 Time	2 DCY
	ECU no communication (640h)		U0100 - Lost Communication With ECM/PCM "A"	Digital Input Communication Loss/Errors check	Detection of communication error		ECU no communication	CAN Ignition Battery voltage Battery voltage	Active ON >=9V <=17V	max. 5000ms**
	ECU no communication (0A7h)		Digital Input Communication Loss/Errors check			Detection of communication error		ECU no communication	CAN Ignition Battery voltage Battery voltage	Active ON >=9V <=17V	max. 5000ms**
	ECU no communication (0A8h)		Digital Input Communication Loss/Errors check			Detection of communication error		ECU no communication	CAN Ignition Battery voltage Battery voltage	Active ON >=9V <=17V	max. 5000ms**
	ECU no communication (121h)		Digital Input Communication Loss/Errors check			Detection of communication error		ECU no communication	CAN Ignition Battery voltage Battery voltage	Active ON >=9V <=17V	max. 5000ms**
	ECU no communication (641h)		Digital Input Communication Loss/Errors check			Detection of communication error		ECU no communication	CAN Ignition Battery voltage Battery voltage	Active ON >=9V <=17V	max. 5000ms**
	ECU no communication (391h)		Digital Input Communication Loss/Errors check			Detection of communication error		ECU no communication	CAN Ignition Battery voltage Battery voltage	Active ON >=9V <=17V	max. 5000ms**
	ECU no communication (3BEh)		Digital Input Communication Loss/Errors check			Detection of communication error		ECU no communication	CAN Ignition Battery voltage Battery voltage	Active ON >=9V <=17V	max. 5000ms**
	Waehlhebel No Communication(0AFh)		U0103 - Lost Communication With Gear Shift Control Module "A"	Digital Input Communication Loss/Errors check	Detection of communication error		Waehlhebel no communication	CAN Ignition Battery voltage Battery voltage	Active ON >=9V <=17V	max. 5000ms**
	ECU Message Counter Error (0A7h)		U0401 - Invalid Data Received From ECM/PCM "A"	Digital Input Communication Loss/Errors check	ECU signal data freeze		Message counter not updated	CAN Ignition Battery voltage Battery voltage	Active ON >=9V <=17V	max. 5000ms**
		ECU Message Counter Error (0A8h)	Digital Input Communication Loss/Errors check		ECU signal data freeze		Message counter not updated	CAN Ignition Battery voltage Battery voltage	Active ON >=9V <=17V	max. 5000ms**
		ECU Message Counter Error (121h)	Digital Input Communication Loss/Errors check		ECU signal data freeze		Message counter not updated	CAN Ignition Battery voltage Battery voltage	Active ON >=9V <=17V	max. 5000ms**
		ECU Message Counter Error (641h)	Digital Input Communication Loss/Errors check		ECU signal data freeze		Message counter not updated	CAN Ignition Battery voltage Battery voltage	Active ON >=9V <=17V	max. 5000ms**
	Waehlhebel Message Counter Error (0AFh)		U0404 - Invalid Data Received From Gear Shift Control Module "A"	Digital Input Communication Loss/Errors check	Waehlhebel signal data freeze		Message counter not updated	CAN Ignition Battery voltage Battery voltage	Active ON >=9V <=17V	max. 5000ms**
	ECU Check sum (0A7h)		U0401 - Invalid Data Received From ECM/PCM "A"	Digital Input Communication Loss/Errors check	ECU signal check sum error		Wrong check sum value in 2 messages	Ignition	ON	max. 5000ms**
		ECU Check sum (0A8h)	Digital Input Communication Loss/Errors check		ECU signal check sum error		Wrong check sum value in 2 messages	Ignition	ON	max. 5000ms**
	ECU Check sum (121h)	Digital Input Communication Loss/Errors check		ECU signal check sum error		Wrong check sum value in 2 messages	Ignition	ON	max. 5000ms**	2 DCY
		ECU Check sum (641h)	Digital Input Communication Loss/Errors check		ECU signal check sum error		Wrong check sum value in 2 messages	Ignition	ON	max. 5000ms**
		Accelerator undefined	Digital Input Communication Loss/Errors check		Detection of error signal		0xFF	CAN Ignition Battery voltage Battery voltage ECU communication ECU data update	Active ON >=9V <=17V Active Active	20ms 13times
	ECU wrong level		U0301 - Software Incompatibility With ECM/PCM	Digital Input Communication Loss/Errors check	Detection of error signal		Transmission coding is manual transmission code (0Fh) or CAN sinal: Motor code <> as expected Motor power <> as expected	CAN Ignition Battery voltage Battery voltage ECU communication ECU data update	Active ON >=9V <=17V Active Active	1000ms 2times
	Longitudinal G sensor malfunction check		C0062 - Longitudinal Acceleration Sensor	CAN receive data check	Comparison of CAN ax signal to TCU calculated value		To calculate signal difference of > 11.3%	CAN bus Brake communication	Active Active	11.5 km
Lever position Undefined		P0919 - Gear Shift Position Control Error	Digital Input Communication Loss/Errors check	Detection of error signal		0x0F	CAN Ignition Battery voltage Battery voltage Shift lever communication	Active ON >=9V <=17V Active	20ms 16times	2 DCY
Lever position QA failure		Digital Input Communication Loss/Errors check			Detection of error signal		Q & A check result mismatch	CAN Ignition Battery voltage Battery voltage Shift lever communication	Active ON >=9V <=17V Active	20ms 16times	2 DCY
	Shift Lock CAN invalid failure		Digital Input Communication Loss/Errors check			Detection of error signal		0x07	CAN Ignition Battery voltage Battery voltage Shift lever communication	Active ON >=9V <=17V Active	20ms 16times
	Tip CAN invalid failure		Digital Input Communication Loss/Errors check			Detection of error signal		16 or 32 or 64	CAN Ignition Battery voltage Battery voltage Shift lever communication	Active ON >=9V <=17V Active	20ms 16times
Lock up control		P0741 - Torque Converter Clutch Circuit Performance/Stuck Off	Lock up off Output Functional check	Comparison of engine rpm and input rpm		Engine rpm - input rpm > SS_LupOFFfail	Engine speed Engine speed Ignition Battery voltage Battery voltage Shift Lever Linear solenoid(SLU) SL solenoid SL solenoid output Estimated engine torque Input speed sensor SLU target current Time after above SLU target current condition Accelerator peda	> 400 rpm < 4000 rpm ON >=9V <=17V D No fault No fault OFF >= 0 Nm No back up condition >= 1000mA >= Time_SLU_Full No fault common condition (see footnote)	Time_LupOff_fail 6times	2 DCY
P0731 - Gear 1 Incorrect Ratio			Input and output rpm signal check. Separate error memory for each gear.	Comparison of indicated slip and actual slip with stored values		Clutch not release abs(1 - current gear ratio/other gear ratio) < 0.04 or Clutch not engage abs(input rev. - output rev. x expected gear ratio) > 400rpm or Unusual shifting Shift progress ratio < 10% during shifting	Engine speed Ignition Battery voltage Battery voltage Output rev. for Clutch not release for Clutch not engage for Unusual shifting Input torque for Clutch not release for Clutch not engage for Unusual shifting Accelerator pedal for Clutch not release of	> 400rpm ON >=9V <=17V > 60rpm > 0rpm > 300rpm (>=30Nm or <=-20Nm) (>=30Nm or <=-20Nm) (>=Torque_fail_ON or <= Torque_fail_OFF) >=0.1% >= 60Nm D (including S) >= T_NConFin No back up condition No back up condition FALSCH common condition (see footnote)	Clutch not release 500ms 5times cumulative or Cluch not engage 1sec 5times cumulative or Unusual shifting 5 counts cumulative	2 DCY
									P0732 - Gear 2 Incorrect Ratio
									P0733 - Gear 3 Incorrect Ratio
									P0734 - Gear 4 Incorrect Ratio
									P0735 - Gear 5 Incorrect Ratio
									P0729 - Gear 6 Incorrect Ratio
									P076F - Gear 7 Incorrect Ratio
									P07D9 - Gear 8 Incorrect Ratio