P1CA7 - Ignition Solenoid Control Circuit High Or Open
- Faulty Ignition Key Solenoid
- Ignition Key Solenoid harness is open or shorted
- Ignition Key Solenoid circuit poor electrical connection
- Faulty Transmission Control Module (TCM)
- Engine Light ON (or Service Engine Soon Warning Light)
P1ca7 DescriptionThis diagnostic checks the electric faults of the Ignition Key Solenoid control circuit. The ignition key solenoid is controlled by an integrated circuit internal to the Transmission Control Module (TCM) that performs a self diagnostic. The diagnostic continuously checks the result of the internal integrated circuit test. If it indicates an electric fault, then the diagnostic will set a fault in the TCM.
P1CA7 Information for specific makes
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