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Fault table
Fault codes from 00596 to 65535
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Output on printer
V.A.G 1551
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Possible cause of fault
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Rectifying fault
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00596
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10 pin connector between valve body conductor strip and wiring loom
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- Check wiring and connections according to CFD
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Short circuit between valve wiring
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Conductor strip to valve body
defective
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- Perform electrical test => from Page
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Output on printer
V.A.G 1551
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Possible cause of fault
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Rectifying fault
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00638
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Open circuit in wiring or short circuit to earth
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- Test wiring and plug connections on the basis of current flow diagram 1)
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Engine/gearbox electrical connection 2
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No connection between engine control unit and gearbox control unit
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- Read measured value block
=>from Page 01-89; Display Group 005
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No signal
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Throttle valve signal/accelerator pedal position is not being transmitted to gearbox control unit
Continued ▼
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- Test engine control unit and renew if necessary
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1) First check connectors for contact corrosion or water ingress and renew if necessary.
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Output on printer
V.A.G 1551
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Possible cause of fault
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Rectifying fault
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00641
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ATF level not OK
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- Check ATF level
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ATF temperature
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Gearbox becomes too hot, max. 148°C
Towing trailer with excessive weight
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- Read measured value block
=>from Page 01-89; Display Group 005; check ATF temperature
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Signal too great 1)
No fault type identified 1)
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Wiring fault between gearbox control unit and -G93 not detected by self-diagnosis, or defective gearbox oil temperature sender (ATF) -G93
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- Perform electrical test =>from Page
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1) One of these displays appears in addition to relevant component.
Notes re fault code 00641:
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◆ If the gearbox control unit detects an excessively high gearbox temperature, it shifts down into the next gear. It may also engage the torque converter lock-up clutch.
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◆ This fault is indicated if the gearbox control unit detects an ATF temperature higher than 148 °C.
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Output on printer
V.A.G 1551
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Possible cause of fault
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Rectifying fault
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00652
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ATF level not OK
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- Check ATF level
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Gear monitoring
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Gearbox speed, gearbox output speed or engine speed not OK; fault not detected by self-diagnosis
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- Rectify faults as indicated under fault codes 00281, 00293, 00297 and 00529
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Implausible signal
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Road speed sender -G68 dirty or defective
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- Clean or renew road speed sender -G68 =>Fig. 01-21
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Gearbox speed sender -G38 dirty or defective
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- Clean or renew gearbox speed sender -G38 =>Fig. 01-20
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Defective multi-function switch
-F125 not detected by self-diagnosis
Continued ▼
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- Rectify fault =>fault code 00293
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Output on printer
V.A.G 1551
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Possible cause of fault
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Rectifying fault
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00652 (continued)
Gear monitoring
Implausible signal
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Impulse wheel for road speed sender -G68 (on input gear) or gearbox speed sender -G38 dirty or shifted out of position
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Electrical or hydraulic fault
Clutch or valve body defective1)
ATF pump defective 1)
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- Read measured value block=>from Page 01-89; Display group 007 and test with vehicle moving to establish in which gear the fault occurs.
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1) Only renew clutches or valve body if all the other possible faults listed have been rectified.
Note re fault code 00652:
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◆ Condition for recognising fault: the ratio of engine speed to gearbox output speed in the currently engaged gear is implausible. Slip rpm with torque converter lock-up clutch disengaged must be greater than stall speed.
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Output on printer
V.A.G 1551
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Possible cause of fault
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Rectifying fault
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00660
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Fault in wiring between kickdown switch and gearbox control unit
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- Test wiring and plug connections according to current flow diagram 2)
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Kickdown switch/throttle valve potentiometer 1)
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Throttle valve control part -J338 defective
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- Rectify fault => fault code 00518
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Implausible signal
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Continued ▼
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1) TDI engine: accelerator pedal position sender -G79; a fault in the accelerator position is therefore only stored in the engine control unit.
2) First of all, check plug connectors for contact corrosion or ingress of water and renew if necessary.
Note re fault code 00660:
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◆ Condition for recognising fault: the gearbox control unit has received a kickdown signal, and the signal for the throttle valve value / accelerator pedal value is less than 95%.
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Output on printer
V.A.G 1551
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Possible cause of fault
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Rectifying fault
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00660 (continued)
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Throttle cable incorrectly set
Kickdown switch -F8 defective
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Read measured value block
=>from Page 01-89; Display Group 001
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Kickdown switch/throttle valve potentiometer 1)
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- Perform electrical test
=>from Page 01-137
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Implausible signal
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- Adjust or renew throttle cable
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1) TDI engine: accelerator pedal position sender -G79; a fault in the accelerator pedal position is therefore only stored in the engine control unit.
Note re fault code 00660:
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◆ Condition for recognising fault: the gearbox control unit has received a kickdown signal, and the signal for the throttle valve value / accelerator pedal value is less than 95%.
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Output on printer
V.A.G 1551
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Possible cause of fault
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Rectifying fault
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011661)
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Engine torque signal
Implausible signal
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Incorrect or missing engine torque signal from engine control unit to gearbox control unit
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- Check engine control unit, renew if necessary
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1) Applicable only to automatic gearbox with CAN data bus=>see current flow diagram from 1998 model year.
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Output on printer
V.A.G 1551
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Possible cause of fault
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Rectifying fault
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01192
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10-pin connector between valve body conductor strip and wiring harness
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- Test wiring and plug connections according to current flow diagram 1)
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Torque converter lock-up clutch
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Valve body conductor strip defective; fault not detected by self-diagnosis
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- Perform electrical test
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Mechanical fault
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Engine speed or gearbox output speed not OK; fault not detected by self-diagnosis
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- Rectify fault as indicated under fault codes 00281 and 00529
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Continued ▼
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1) First check connectors for contact corrosion or water ingress and renew if necessary.
Note re fault code 01192:
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◆ Condition for recognising fault: the ratio of engine speed to gearbox output speed with the torque converter lock-up clutch engaged is implausible.
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Output on printer
V.A.G 1551
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Possible cause of fault
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Rectifying fault
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01192 (continued)
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Solenoid valve 4 -N91 or the slide valve which it operates is jamming
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Torque converter lock-up clutch
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Torque converter lock-up clutch or mechanical fault in torque converter
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- Renew torque converter
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Mechanical fault
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Note re fault code 01192:
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◆ Condition for recognising fault: the ratio of engine speed to gearbox output speed with the torque converter lock-up clutch engaged is implausible.
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Output on printer
V.A.G 1551
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Possible cause of fault
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Rectifying fault
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01236
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Selector lever lock solenoid -N110
Open circuit/short to earth
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Open circuit or short to earth
Selector lever lock solenoid -N110 defective
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- Read measured value block
=>from Page 01-89; Display group 005
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1) One of these displays appears in addition to relevant component.
2) Applicable only to automatic gearbox with CAN data bus=>see current flow diagram from 1998 model year.
1) One of these displays appears in addition to relevant component.
2) Applicable only to automatic gearbox with CAN data bus=>see current flow diagram from 1998 model year.
Notes for fault code 01312:
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◆ Data and information are exchanged between the engine control unit, the brake system control unit and the gearbox control unit via a CAN data bus. All data signals are carried by two wires. Function of CAN data bus
1) One of these displays appears in addition to relevant component (see fault displays continued below).
2) Applicable only to automatic gearbox with CAN data bus=>see current flow diagram from 1998 model year.
3) Data bus is also designated as CAN bus.
Note for fault code 01314: fault type "no communication"=>see next Page
Notes for fault code 01314:
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◆ Data and information are exchanged between the engine control unit, the brake system control unit and the gearbox control unit via a CAN data bus. All data signals are carried by two wires. Function of CAN data bus
1) One of these displays appears in addition to relevant component.
2) Applicable only to automatic gearbox with CAN data bus=>see current flow diagram from 1998 model year.
Note for fault code 01314: fault type "wrong equipment"=>see next Page
Note for fault code 01314: fault type "wrong equipment":
This fault will be detected if, for example, the engine control unit is coded for manual gearbox.
This fault will be detected if, for example, the gearbox control unit for a 4-cylinder engine is installed in a vehicle with 6-cylinder engine. The gearbox control unit must be renewed as it cannot be coded.
1) Applicable only to automatic gearbox with data bus (CAN bus)=>see current flow diagram from 1998 model year.
2) Data bus is also designated as CAN bus.
Notes re fault code 01316:
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◆ Data and information are exchanged between the engine control unit, the brake system control unit and the gearbox control unit via a CAN data bus. All data signals are carried by two wires. Function of CAN data bus
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Output on printer
V.A.G 1551
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Possible cause of fault
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Rectifying fault
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65535
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- Renew control unit
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Control unit defective
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Control unit -J217 defective
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- Restore system to basic setting
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Notes:
The control unit -J217- should not be renewed => Page 01-87 until the possible cause of the fault has been determined and the following faults have been rectified:
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◆ mechanical faults
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◆ hydraulic faults
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◆ all affected electrical/electronic components and cable connections.
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