P0908high severityPowertrain
Gate Select Actuator Circuit Low
on 2003 Audi A6 3.0L V6 · AWD
What this code means
The gate select actuator circuit is reading a low voltage condition. This typically results from a short or high resistance interfering with gear selection.
Symptoms
- No gear engagement
- Transmission warning light
- Limp home mode
Common causes
- Short to ground
- Corroded connectors
- Faulty gate select actuator
- Damaged control module
Diagnostic steps
- Scan for fault codes
- Test circuit for grounding faults
- Verify connector integrity
- Replace faulty actuator
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