P1CA8 - Ignition Solenoid Control Circuit Low

Repair Importance Level: 3/3
Repair Difficulty Level: 3/3   
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Possible causes

  • Faulty Ignition Key Solenoid
  • Ignition Key Solenoid harness is open or shorted
  • Ignition Key Solenoid circuit poor electrical connection
  • Faulty Transmission Control Module (TCM)

Possible symptoms

  • Engine Light ON (or Service Engine Soon Warning Light)

P1ca8 Description

This 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.
OBDII Code P1ca8 - Ignition Solenoid Control Circuit Low - AutoCodes.com

P1CA8 Information for specific makes

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P1CA8 Comments

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