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Home >> Pontiac >> 2009 >> Vibe Base, 2.4 0, AWD >> Repair and Diagnosis >> External Pages >> Different car >> Section 70 (Automatic Transmission - 4T80-E - DTC P0218 To DTC P2534) >> DTC P0601-P0604 or P062F >> Circuit/System Verification

Circuit/System Verification

WARNING: This page is about a different car, the 2009 Cadillac DTS. However, it is still accessible from the selected car via links, so may be relevant.
  1. Ignition ON, clear the DTC information with a scan tool. Observe the scan tool DTC information. Verify that DTC P0602 does not fail this ignition.
    • If DTC P0602 failed this ignition, reprogram the TCM. If DTC P0602 resets, replace the TCM.
  2. Observe the DTC information with a scan tool. Verify that DTCs P0601, P0603, P0604, or P062F do not set this ignition cycle.
    • If any of the DTCs P0601, P0603, P0604, or P062F are set this ignition cycle, replace the TCM.
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