P0609
Control Module Vehicle Speed Sensor Output B Malfunction
Generic code
Computer Output Circuit
High severity
Hard repair
Free on OBD DashX
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What P0609 means
- The P0609 fault code indicates that the control module has detected a malfunction with the vehicle speed sensor (VSS) output signal A.
Possible symptoms
- Malfunction indicator lamp (MIL) illuminated
- Erratic speedometer reading
- Harsh shifting transmission
- Inoperative speedometer or odometer
Possible causes
- Failed or faulty vehicle speed sensor (VSS)
- Defective wiring or connections in the VSS 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
- Replace the faulty vehicle speed sensor (VSS)
- Inspect and repair any damaged wiring or connections in the VSS circuit
- Tighten or clean any loose or corroded electrical connections
- Replace the engine control module (ECM) if necessary
Free on OBD DashX
P0609 on OBD DashX
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