P0915
PowertrainTransmission Shifthigh severityGear Shift Position Circuit Range/Performance
What P0915 Means
The gear shift position sensor signal is out of range or not matching the commanded position. This can cause improper gear engagement in shift-by-wire transmissions.
Symptoms
- Hard shifting
- Transmission fault light
- Delayed gear engagement
Common Causes
- Faulty gear shift position sensor
- Damaged wiring or connectors
- Worn shift mechanism
- Failed transmission control module
Diagnostic Steps
- Scan for related codes
- Inspect sensor wiring and connectors
- Compare sensor reading to commanded position
- Test shift actuator operation
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