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MK3 / A70 markets
Manuals, parts, data

Troubleshooting assistant

Pick a problem area, choose the symptom, then follow the remedy links or step-by-step TSRM procedure.

Diagnostic codes
Searching in 1990 USDM TSRM.
Areas /Automatic transmission basic troubleshooting
Step-by-step TSRM procedure

Automatic transmission basic troubleshooting

Follow the TSRM basic ECT/automatic-transmission flowchart from AT-9.

AT-09
Current check

Read diagnostic code

Read Diagnostic Code. (See page AT-14)
AT-09
OK

Diagnostic code check OK

Continue to preliminary check.
Choose OK
BAD

Repair or replace

Repair or replace the item found during diagnostic code check.
Choose BAD
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