Audi Workshop Service and Repair Manuals

Fault tables: Fault codes 00652 to 65535

Fault code 00652

Display on vehicle diagnostic tester	Possible cause of fault	How to rectify fault
00652 Gear monitoring Implausible signal Mechanical fault	t  Electrical/hydraulic fault t  Clutch or valve body defective	–  Read measured values, display group 001 → Chapter and road test vehicle to determine in which gear fault occurs –  Only renew clutches or valve body after having rectified all possible causes of fault listed here

Fault code 00777

Display on vehicle diagnostic tester	Possible cause of fault	How to rectify fault
00777 Accelerator position sender -G79- No signal	t  The engine control unit identifies the signal as faulty and then sends it to the CAN bus	–  Interrogate event memory of engine control unit and rectify faults → Rep. gr.01 –  Check wiring and connectors according to current flow diagram. Also check for contact corrosion or moisture –  Read measured value block 002 → Chapter –  Refer to notes on CAN bus → Chapter

Fault code 01045

Display on vehicle diagnostic tester	Possible cause of fault	How to rectify fault
01045 Tiptronic switch -F189- Implausible signal	t  Open circuit in wiring	–  Check wiring and connectors according to current flow diagram. Also check for contact corrosion or moisture
	t  tiptronic switch -F189-	–  Read measured values, display group 005 → Chapter

Fault code 01166

Display on vehicle diagnostic tester	Possible cause of fault	How to rectify fault
01166 No signal Implausible signal Signal outside tolerance	t  The engine control unit identifies the signal as faulty and then sends it to the CAN bus	–  Interrogate event memory of engine control unit and rectify faults → Rep. gr.01

Fault code 01192

Display on vehicle diagnostic tester	Possible cause of fault	How to rectify fault
01192 Torque converter lock-up clutch Mechanical fault Defective	t  Torque converter lock-up clutch defective or worn t  Valve body defective	–  Check torque converter lock-up clutch slip –  Read measured values, display group 003 → Chapter

Fault code 01236

Display on vehicle diagnostic tester	Possible cause of fault	How to rectify fault
01236 Selector lever lock solenoid -N110- Short to earth Open circuit / short to positive	t  Open circuit or short to earth or positive in wiring t  Selector lever lock solenoid -N110- defective	–  Check wiring and connectors according to current flow diagram –  Read measured values, display group 004 → Chapter –  Perform electrical check, test step No. 2 → Anchor

Fault code 01312

Display on vehicle diagnostic tester	Possible cause of fault	How to rectify fault
01312 Drive train data bus defective No communication	t  CAN bus wiring / connectors defective	–  Read measured values, display group 125 → Chapter

Fault code 01314

Display on vehicle diagnostic tester	Possible cause of fault	How to rectify fault
01314 Engine control unit No communication Wrong equipment	t  CAN bus wiring / connectors defective	–  Read measured values, display group 125 → Chapter
	t  Incorrect or incorrectly coded engine control unit	–  Check engine control unit and encode if necessary → Rep. gr.01

Fault code 01316

Display on vehicle diagnostic tester	Possible cause of fault	How to rectify fault
01316 Brake control unit No communication	t  CAN bus wiring / connectors defective	–  Read measured values, display group 125 → Chapter

Fault code 018108

Display on vehicle diagnostic tester	Possible cause of fault	How to rectify fault
018108 Brake pressure switch -F270- Implausible signal	t  Open circuit in wiring t  Brake pressure switch -F270- defective	–  Read measured values, display group 004 → Chapter

Fault code 17101 / P0717

Display on vehicle diagnostic tester	Possible cause of fault	How to rectify fault
17101 P0717 Gearbox input speed sender -G182-	t  Open circuit or short to earth or positive in wiring	–  Check wiring and connectors according to current flow diagram
	t  Screening for wiring to gearbox input speed sender -G182- defective t  Gearbox input speed sender -G182- defective	–  Read measured values, display group 001 → Chapter –  Perform electrical check, test step No. 6 → Anchor –  Renew gearbox input speed sender -G182- → Rep. gr.38
No signal	t  Engine speed signal or gearbox speed signal defective t  Multi-function switch -F125- defective	–  Rectify fault as described for fault codes 00529 → Anchor, 00293 → Anchor
	t  ATF level not OK t  Torque converter defective	–  Check ATF level → Rep. gr.37
	t  Clutches or brakes slipping t  Solenoid valve sticking	–  Read measured values, display group 007 → Chapter and road test vehicle to determine which components are defective or not being activated

Fault code 65535

Display on vehicle diagnostic tester	Possible cause of fault	How to rectify fault
65535 Control unit defective	t  Automatic gearbox control unit -J217- defective	–  Check gearbox for mechanical and hydraulic faults –  Check electrical/electronic components and wiring –  Renew automatic gearbox control unit -J217- –  Perform basic setting → Chapter.