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MK3 / A70 markets
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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 /Clock loses or gains time
Step-by-step TSRM procedure

Clock loses or gains time

Follow the clock troubleshooting flowchart from BE-115.

BE-115
Current check

Check clock accuracy

Check amount of time the clock loses or gains per day or week against the allowable error table.
Exceeds allowable error

Check power supply

Continue to clock power-supply voltage check.