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Home >> Chevrolet >> 2012 >> Cruze Eco, Automatic Trans >> Repair and Diagnosis >> External Pages >> Different variant/trim >> Section 5 (Engine Controls/Fuel - 1.8L - DTC Diagnostics, Troubleshooting & Diagnosis) >> Diagnostic Information and Procedures >> DTC P0641, P0651, P0697, or P06A3 (LUW, ECM) >> Circuit/System Verification

Circuit/System Verification

WARNING: This page is about a different variant/trim than selected.
  1. Ignition ON, observe the DTC information with a scan tool. DTCs P0641, P0651, P0697, and P06A3 should not set.
  2. Engine idling, observe the following circuit status parameters:
    • 5 V Reference 1 Circuit Status
    • 5 V Reference 2 Circuit Status
    • 5 V Reference 3 Circuit Status
    • 5 V Reference 4 Circuit Status

      Each parameter should display OK.

  3. Operate the vehicle within the conditions for running the DTC to verify the DTC does not reset. You may also operate the vehicle within the conditions that you observed from the freeze frame/failure records data.
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