LEMON Manuals: Even more car manuals for everyone: 1960-2025
Home >> Chevrolet >> 2011 >> HHR LS, Standard >> Repair and Diagnosis >> Steering >> Power Steering System >> Diagnostic Information and Procedures >> DTC C0845 >> Circuit/System Testing
April 5, 2026: LEMON Manuals is launched! Read the announcement.

Circuit/System Testing

  1. Ignition OFF, disconnect the X2 harness connector at the PSCM.
  2. Verify that a test lamp does not illuminate between the ignition circuit terminal 6 and ground.
    • If the test lamp illuminates, test the ignition circuit for a short to voltage. If the circuit tests normal, replace the BCM.
  3. Ignition ON, verify that a test lamp illuminates between the ignition circuit terminal 6 and ground.
    • If the test lamp does not illuminate, test the ignition circuit for a short to ground or and open/high resistance. If the circuit tests normal, replace the BCM.
  4. If all circuits test normal, replace the steering column.
scientia non olet · About LEMON Manuals