Common Symptoms
- Check Engine Light illuminated
- Various actuators not responding or operating erratically
- Transmission may not shift properly
- Engine cooling fan may not operate correctly
- Electronic throttle control issues or limp mode
Most Likely Root Causes
- Open circuit in actuator supply voltage wiring harness
- Corroded or damaged connector pins at PCM or actuator
- Failed PCM internal power supply circuit
- Blown fuse or fusible link in actuator supply circuit
- Damaged wiring from physical contact or heat exposure
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Component Location
Actuator supply voltage circuit originates from the PCM and distributes to multiple actuators throughout the engine compartment and transmission.
Manufacturer Notes
This code indicates a loss of power supply to one or more PCM-controlled actuators and may affect multiple vehicle systems simultaneously.
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