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Home >> Chevrolet >> 2015 >> Volt >> Repair and Diagnosis (Single Page) >> Electrical >> Body Electrical >> Wiring Systems And Power Management - Diagnostic Information And Procedures >> Diagnostic Information and Procedures >> DTC P15B9 or P15BA: Electric A/C Compressor Control Module Ignition On/Start Switch Circuit >> Circuit/System Verification

Circuit/System Verification

  1. Verify DTC B144B is not set.
    • If the DTC is not set 
  2. Vehicle in Service Mode, verify that DTC P15B9, P15BA, P1A5E, P1A5F, P1EF6, P1EF7, P2534 or P2535 or is not set.
    • If DTC P15B9 or P15BA are set 
  3. Refer to Electric A/C Compressor Module Ignition Circuit Malfunction  .