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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 P0119 (LUW) >> 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. Verify that DTC P0117 or P0118 are not set.
  2. Observe the scan tool ECT Sensor parameter, while moving the ECT Sensor connector and the K20 ECM connector. The ECT Sensor parameter should not fluctuate while moving the related harnesses and connectors.
    • If the reading changes abruptly, repair the wiring harness or the harness connectors.
  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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