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Home >> GMC >> 2003 >> Safari Van Cargo, AWD >> Repair and Diagnosis >> External Pages >> Different car >> Section 1699 (Automatic Transmission - 4T45-E - DTC P0218 To DTC P0961) >> DTC P0601-P0604 or P062F (Non-Hybrid) >> Circuit/System Verification (Non-Hybrid)

Circuit/System Verification (Non-Hybrid)

WARNING: This page is about a different car, the 2009 Saturn Vue. However, it is still accessible from the selected car via links, so may be relevant.
  1. Engine running for at least 1 minute.
  2. Ignition OFF for 30 seconds to allow complete shutdown of the TCM.
  3. Ignition ON, verify that DTC P0602 is not set.
    • If the DTC is set, program the TCM. If the DTC resets, replace the TCM.
  4. Observe the DTC information with a scan tool. DTC P0601, P0603, P0604, and P062F should not set.
    • If a DTC sets, replace the TCM.
  5. Operate the vehicle within the conditions for running the DTC. You may also operate the vehicle within the conditions that you observed in the Freeze Frame/Failure Records data.
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