P0659
Actuator Supply Voltage A Circuit High
Generic code
Computer Output Circuit
High severity
Hard repair
Free on OBD DashX
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What P0659 means
- The fault code P0659 indicates that there is an issue with the circuit that controls the actuator supply voltage 'A'. This may cause the engine to run poorly or not start at all.
Possible symptoms
- Illuminated check engine light
- Reduced engine power or acceleration
- Rough idle or stalling
- Engine may not start
Possible causes
- Short in the actuator supply voltage 'A' circuit
- Failed actuator supply voltage 'A' sensor
- Faulty wiring or connections in the circuit
- Loose or corroded electrical connections
- Failed engine control module (ECM)
Related parts
- Engine Control Module (ECM): ECM is the part of the car computer that controls the engine system and performance. Problems lead to poor fuel economy, engine stalling & unwanted engine vibrations
Possible solutions
- Inspect and repair any damaged wiring or connections in the actuator supply voltage 'A' circuit
- Replace the actuator supply voltage 'A' sensor
- Tighten or clean any loose or corroded electrical connections
- Replace the engine control module (ECM) if necessary
Free on OBD DashX
P0659 on OBD DashX
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