Stop/Start Select Switch Circuit Signal Message Counter Incorrect
Table of contents
P15A3 BUICK Possible Causes
- Faulty Stop/Start Select Switch
- Stop/Start Select Switch harness is open or shorted
- Stop/Start Select Switch circuit poor electrical connection
How do I fix code P15A3 BUICK?
Check the “Possible Causes” listed above. Visually inspect the related wiring harness and connectors. Check for damaged components and look for broken, bent, pushed out, or corroded connector’s pins.
Cost of diagnosing the P15A3 BUICK code
The cost of diagnosing the P15A3 BUICK code is 1.0 hour of labor. The auto repair labor rates vary by location, your vehicle’s make and model, and even your engine type. Most auto repairs shops charge between $75 and $150 per hour.
Possible Symptoms
- Engine Light ON (or Service Engine Soon Warning Light)
P15A3 BUICK Description
The Engine Control Module (ECM) receives the Stop/Start switch speed signal via Control Area Network (CAN) from the Body Control Module (BCM). The Engine Control Module (ECM) monitors the Stop/Start Select Switch. The ECM sets the OBDII code when the Stop/Start Select Switch is not to factory specifications.