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Home › Hummer › 2008 › H2 4D Utility Pickup › Repair and Diagnosis › Electrical › Charging Systems › Battery, Charging System And Starting System › Diagnostic Information and Procedures › DTC P0615 › Circuit/System Verification

Circuit/System Verification

  1. Ignition ON, verify that no theft deterrent, engine, or automatic transmission DTCs are that would cause the ECM to not enable engine starting.
  2. Clear the DTCs. Attempt to start the engine. Verify that DTC P0615 does not set.
    • If DTC P0615 sets, go to Circuit/System Testing.
  3. Go to Testing for Intermittent Conditions and Poor Connections .
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