LEMON Manuals: Even more car manuals for everyone: 1960-2025
Home >> Volkswagen >> 2020 >> Golf Automatic Trans >> Repair and Diagnosis (Single Page) >> Engine Performance >> System >> Generic Scan Tool [DGXA] - Transmission DTC Tables & Diagnostic Procedures >> St Generic Scan Tool >> Diagnosis And Testing >> Transmission DTC Tables >> Transmission Control Module --, AQ300-8F (8 SPEED) 09S (2020 MY) >> Notes
April 5, 2026: LEMON Manuals is launched! Read the announcement.

Transmission Control Module --, AQ300-8F (8 SPEED) 09S (2020 MY): Notes

Component / System Fault Code SAE Text Monitor Strategy Malfunction Criteria Threshold Value Secondary Parameters Enable Conditions Monitor Time Length Frequency of Checks MIL Illum. US
SC2 P0973 Shift Solenoid "A" Control Circuit Low Conduction check in ON/OFF solenoid. Comparison of the signal of solenoid monitor and solenoid driver output Wrong output signal for more than 100 ms     -- --   20ms 5 times continuous 2 DCY
SC2 P0974 Shift Solenoid "A" Control Circuit High
SC3 P0976 Shift Solenoid "B" Control Circuit Low Conduction check in ON/OFF solenoid. Comparison of the signal of solenoid monitor and solenoid driver output Wrong output signal for more than 100 ms     -- --   20ms 5 times continuous 2 DCY
SC3 P0977 Shift Solenoid "B" Control Circuit High
SL P0998 Shift Solenoid "F" Control Circuit Low Conduction check in ON/OFF solenoid. Comparison of the signal of solenoid monitor and solenoid driver output Wrong output signal for more than 100 ms     -- --   20ms 5 times continuous 2 DCY
SL P0999 Shift Solenoid "F" Control Circuit High

Table continues below.

Component / System Fault Code SAE Text Monitor Strategy Malfunction Criteria Threshold Value Secondary Parameters Enable Conditions Monitor Time Length Frequency of Checks MIL Illum. US
SLT P0748 Pressure Control Solenoid "A" Electrical Linear solenoid feedback current stuck check Comparison of target current and Feedback current Sum of difference of two current>10000     Input AD value Voltage Main Solenoid Switch < 1333mA> 10.5 V ON   100ms continuous 2 DCY
SL5 P0778 Pressure Control Solenoid "B" Electrical
SL6 P2810 Pressure Control Solenoid "G" Electrical
SL1 stuck P0798 Pressure Control Solenoid "C" Electrical
SL2 P2716 Pressure Control Solenoid "D" Electrical
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 battery short flag detection   100ms  
SL5 P0777 Pressure Control Solenoid "B" Stuck On
SL6 P2809 Pressure Control Solenoid "G" Stuck On
SL1 +B short P0797 Pressure Control Solenoid "C" Stuck On
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 P0962 Pressure Control Solenoid "A" Control Circuit Low Driver IC GND short flag detection   100ms5 times  
SL5 P2808 Pressure Control Solenoid "G"Performance/Stuck Off
SL6 P0776 Pressure Control Solenoid "B"Performance/Stuck Off
SL1 GND short P0796 Pressure Control Solenoid "C"Performance/Stuck Off
SL2 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 Input AD value check in every Linear solenoid. Detection of wrong input AD value Feedback current < 20mA for more than 100 ms   100ms  
SL5 P0964 Pressure Control Solenoid "B" Control Circuit/Open
SL6 P2812 Pressure Control Solenoid "G" Control Circuit/Open
SL1 open P0968 Pressure Control Solenoid "C" Control Circuit/Open
SL2 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

Table continues below.

Component / System Fault Code SAE Text Monitor Strategy Malfunction Criteria Threshold Value Secondary Parameters Enable Conditions Monitor Time Length Frequency of Checks MIL Illum. US
Driver IC communication error P0702 Transmission Control System Electrical Solenoid driver IC communication check Checksum detection <> comparison send and calculated checksum     -- --   80ms continuous 2DCY
Output speed sensor P19AB Output Speed Sensor Intermittent/Circuit Low Electrical check Detection of wrong input AD value Voltage < 0.206 Volt (AD value <45) for more than 100 ms     Output sensor Not after failure decision for output sensor "no pulse check"   520ms 26 times continuous 2 DCY
Output speed sensor P077D Output Shaft Speed Sensor Circuit High Electrical check Detection of wrong input AD value Voltage > 2.727 Volt (AD value > 545) for more than 100 ms     Output sensor Not after failure decision for output sensor "no pulse check"   520ms 26 times continuous
Output speed sensor P0721 Output Shaft Speed Sensor Circuit Range/Performance No pulse check Comparison pulse of input revolution and output revolution No pulse of output sensor during 11 pulses of input sensor     Engine speed 400rpm   500ms continuous
No emergency mode  
Gear engagement condition Engage
Range D, S
Inhibitor switch No fault
Input sensor Active
S1, SLC1, SLC2, SLC3, SLC4, SLB1, SLT No fault
(Input rev. / defined current gear ratio) >= 300 rpm
Output sensor Not during failure detection or after failure decision for output sensor electrical failure.
Input speed sensor P19AA Input/Turbine Speed Sensor Intermittent/Circuit Low Electrical check Detection of wrong input AD value Voltage < 0.206 Volt (AD value <45) for more than 100 ms     Input sensor Not after failure decision for input sensor "no pulse check"   520ms 26 times
Input speed sensor P07C0 Input/Turbine Shaft Speed Sensor "A"Circuit High Electrical check Detection of wrong input AD value Voltage > 2.727 Volt (AD value <545) for more than 100 ms     Input sensor Not after failure decision for input sensor "no pulse check"   520ms 26 times
Input speed sensor P0716 Input/Turbine Shaft Speed Sensor "A"Circuit Range/Performance No pulse check Comparison pulse of input revolution and output revolution No pulse of input sensor during 10 pulses of output sensor     Engine speed 400rpm   500ms
Output sensor Active
Output speed >= 300rpm
Input sensor Not during failure detection or after failure decision for input sensor electrical failure.

Table continues below.

Component / System Fault Code SAE Text Monitor Strategy Malfunction Criteria Threshold Value Secondary Parameters Enable Conditions Monitor Time Length Frequency of Checks MIL Illum. US
Oil temperature sensor Stuck P0710 Transmission Fluid Temperature Sensor "A" Circuit Electrical check Detection of wrong input AD value Measurement block shows Value between 30°C and 150°C and doesn't change this value by 5° during 10 min     AD value oil temp. -55 °C to 200°C   15 min. continuous 2 DCY
Oil temperature sensor High Stuck P0710 Transmission Fluid Temperature Sensor "A" Circuit Measurement block shows Value> 120°C     EG coolant temp. was after EG coolant temp. was >50°C<45°C   10s
Oil temperature sensor GND short P0712 Transmission Fluid Temperature Sensor "A" Circuit Low Measurement block shows Value of 200°C     -- --   5s
Oil temperature sensor Battery short / open P0713 Transmission Fluid Temperature Sensor "A" Circuit High Measurement block shows Value of -43°C     -- --   12s
Flash ROM P0700 Transmission Control System (MIL Request) ROM area check Comparison of stored checksum value and calculated checksum Two checksum values are not the same.     -- --   40 s continuous 2 DCY
EEPROM(Flash emulation) P0700 Transmission Control System (MIL Request) ROM area check Comparison of writing data and reading data. Writing data is different from reading one.          
Random Access Memory P0700 Transmission Control System (MIL Request) RAM area check Comparison of writing data and reading data. Writing data is different from reading one.     -- --  
Safety function P2711 Unexpected Mechanical Gear Disengagement To check solenoid state Check of solenoid state pattern and input torque to detect braking torque >1948Nm     -- --   700ms continuous 2DCY
Software flow control P0613 TCM Processor TCM program is calculation To detect TCM program flow problem CPU core check ROM check RAM data protection Program flow check Safe state activation check     -- --   200ms
Safety processor 2nd CPU detects miscalculation Check-calculation of 1st CPU failed Single reset does not cover problem     -- --   5 s

Table continues below.

Component / System Fault Code SAE Text Monitor Strategy Malfunction Criteria Threshold Value Secondary Parameters Enable Conditions Monitor Time Length Frequency of Checks MIL Illum. US
Bus off U0001 High Speed CAN Communication Bus CAN communication check Detection of communication error CAN BUS off condition for more than 250 ms     ignition on > 500 ms   250 ms continuous 2 DCY
ECU no communication (640h) (MQB CAN) U0100 Lost Communication With ECM/PCM"A" CAN communication check Detection of communication error ECU no communication for more than 50 ms     CAN bus Active   max. 5000ms**
ignition on > 500 ms
ECU no communication (0A7h) (MQB CAN) U0100 Lost Communication With ECM/PCM"A" CAN communication check Detection of communication error ECU no communication for more than 50 ms     CAN bus Active   max. 5000ms**
ignition on > 500 ms
ECU no communication (0A8h) (MQB CAN) U0100 Lost Communication With ECM/PCM"A" CAN communication check Detection of communication error ECU no communication for more than 50 ms     CAN bus Active   max. 5000ms**
ignition on > 500 ms
ECU no communication (121h) (MQB CAN) U0100 Lost Communication With ECM/PCM"A" CAN communication check Detection of communication error ECU no communication for more than 50 ms     CAN bus Active   max. 5000ms**
ignition on > 500 ms  
ECU no communication (641h) (MQB CAN) U0100 Lost Communication With ECM/PCM"A" CAN communication check Detection of communication error ECU no communication for more than 50 ms     CAN bus Active   max. 5000ms**
ignition on > 500 ms
ECU no communication (391h) (MQB CAN) U0100 Lost Communication With ECM/PCM"A" CAN communication check Detection of communication error ECU no communication for more than 50 ms     CAN bus Active   max. 5000ms**
ignition on > 500 ms
ECU no communication (3BEh) (MQB CAN) U0100 Lost Communication With ECM/PCM"A" CAN communication check Detection of communication error ECU no communication for more than 50 ms     CAN bus Active   max. 5000ms**
ignition on > 500 ms
Shifter no communication (0AFh) (MQB CAN) U0103 Lost Communication With Gear Shift Control Module "A" CAN communication check Detection of communication error ECU no communication for more than 50 ms     CAN bus Active   max. 5000ms**
ignition on > 500 ms
ECU malfunction (0A7h) (MQBCAN) U0401 Invalid Data Received From ECM/PCM"A" CAN receive data check ECU signal data freeze Data counter not updated     CAN bus ECU communication Active   max. 5000ms**
ECU malfunction (0A8h) (MQBCAN) U0401 Invalid Data Received From ECM/PCM"A" CAN receive data check ECU signal data freeze Data counter not updated     CAN bus ECU communication Active   max. 5000ms**
ECU malfunction (121h) (MQBCAN) U0401 Invalid Data Received From ECM/PCM"A" CAN receive data check ECU signal data freeze Data counter not updated     CAN bus ECU communication Active   max. 5000ms**
ECU malfunction (641h) (MQBCAN) U0401 Invalid Data Received From ECM/PCM"A" CAN receive data check ECU signal data freeze Data counter not updated     CAN bus ECU communication Active   max. 5000ms**
Accelerator pedal U0401 Invalid Data Received From ECM/PCM"A" CAN receive data check Detection of error signal 0xFF     CAN bus ECU communication Active   20ms 13 times
Shift lever malfunction (0AFh) (MQB CAN) U0404 Invalid Data Received From Gear Shift Control Module "A" CAN receive data check ECU signal data freeze Data counter not updated     CAN bus ECU communication Active   max. 5000ms**
Shift lever communication P0919 Gear Shift Position Control Error CAN receive data check Detection of error signal Signal receive check Q&A check     CAN bus Shift lever communication Active   20ms 16 times
ECU wrong level (MQB CAN) U0301 Software Incompatibility With ECM/PCM CAN receive data check Detection of error signal Transmission coding is manual transmission code (0Fh) Or CAN signal: Motor code <> as expected Motor power <> as expected     CAN bus ECU communication ECU data update Active   2000ms

Table continues below.

Component / System Fault Code SAE Text Monitor Strategy Malfunction Criteria Threshold Value Secondary Parameters & Enable Conditions Monitor Time Length Frequency of Checks MIL Illum. US
Lock up control P0741 Torque Converter Clutch Circuit Performance/Stuck Off Lock up control off stuck check Comparison of engine RPM and input RPM Engine rpm - input rpm >-100 rpm for 2s (hybrid only)
Engine rpm - input rpm > 100 rpm for 2s
Engine speed 400 RPM < 4, 000 RPM
Shift Lever D or S
Estimated engine torque >= 0 Nm
Revolution sensor No back up condition
SLU target current > 1000mA
Model oil temp. >= 50°C
Common parameter, common condition (see footnote)Footnote: 
max. 10s(depend on oil temp. Current value) continuous 2 DCY
1st gear 2nd gear 3rd gear 4th gear 5th gear 6th gear 7th gear 8th gear 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 1. Abs (input rev. - output rev. x other gear ratio) < (0.04 x other gear ratio x output rev.) for more than 1s.
2. Slip differences > (0.20 x current gear ratio x output rev.)for more than 1s.
Engine speed > 400RPM
Output rev. > 250RPM
Shift Lever: D or S
Brake: off
slip difference of output speed (In case ABS valid) difference < 10%
Revolution sensor, No back up condition
Model oil temp. >= 20°C
Common parameter, common condition (see footnote)Footnote: 
1s
6 times
cumulative
continuous 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