P0950
PowertrainTransmission Shifthigh severityAuto Shift Manual Control Circuit
What P0950 Means
There is a general fault in the automatic-shift manual transmission control circuit. The PCM has detected a problem in the shift control wiring or components.
Symptoms
- Unable to shift gears
- Transmission warning light on
- Vehicle stuck in gear or neutral
Common Causes
- Faulty shift control module or actuator
- Wiring fault in control circuit
- Corroded connector
- Faulty PCM/TCM
Diagnostic Steps
- Scan for related transmission codes
- Inspect shift control circuit wiring and connectors
- Test shift actuator operation
- Verify PCM control signals
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