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z The PCM clears the DTC from PCM history if the vehicle completes 40 warm-up cycles without an z The PCM cancels the DTC default actions when the ignition switch is OFF long enough in order to power Diagnostic Aids z Verify that the transmission meets the specifications in the Shift Speed table. z Other internal transmission failures may cause more than one shift to occur. Refer to the Shift Solenoid Valve State and Gear Ratio table. Test Description The numbers below refer to the step numbers on the diagnostic table. 2: This step tests that the PCM commanded all shifts, that all shift solenoid valves responded correctly, DTC P0757 Step Action Value (s) Yes No 1 Did you perform the Diagnostic System Check - Go to Step 2 Go to Diagnostic System Check - Engine Controls in Engine Controls - 6.0L (LQ4) 2 1. Install a scan tool. 2. Turn ON the ignition, with the engine OFF. 3. Record the DTC Freeze Frame and Failure Records. 4. Clear the DTC. 5. Drive the vehicle in D4 range under the following condition: IMPORTANT: Before clearing the DTC, use the scan -
2004 Hummer H2 2004 TRANSMISSION Automatic Transmission - 4L60-E/4L65-E Diagnosis (DTC P0218 To DTC P2771) - Hummer H2
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