P0971
Pressure Control Solenoid C Control Circuit High
Generic code
Transmission System
High severity
Hard repair
Free on OBD DashX
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What P0971 means
- The fault code P0971 indicates that the pressure control solenoid 'C' is experiencing high voltage levels beyond the acceptable range, indicating a problem with the control circuit. This may cause issues with the transmission's shifting or other related problems.
Possible symptoms
- Harsh or delayed shifting
- Transmission slips or fails to engage gears
- Check engine light illuminated
- Reduced fuel efficiency
Possible causes
- Open or shorted wiring in the pressure control solenoid 'C' circuit
- Failed pressure control solenoid 'C'
- Malfunctioning engine control module (ECM)
Related parts
- Pressure Control Solenoid: This solenoid regulates the oil flow in the transmission. Problems with this solenoid lead to engine misfire, poor fuel economy, poor acceleration
Possible solutions
- Inspect and repair any damaged wiring or connections in the pressure control solenoid 'C' circuit
- Replace the pressure control solenoid 'C'
- Replace the engine control module (ECM) if necessary
Free on OBD DashX
P0971 on OBD DashX
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