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DTC P0748 steady acceleration, with a TP angle at While the scan tool TCC Enable status is NO, Go to Step 3 Go to Diagnostic Aids 3 The TCC is hydraulically stuck ON. Inspect z Clogged exhaust orifice in the TCC z Converter clutch apply valve stuck in the z Misaligned or damaged valve body z Restricted release passage. z Restricted transmission cooler line. - Go to Step 4 - 4 Perform the following procedure in order to 1. Select DTC. 2. Select Clear Info. 3. Drive the vehicle in D4 with the TCC OFF and the throttle above 17%. Ensure 4. Select Specific DTC. 5. Enter DTC P0742. - Go to Step 5 Go to Step 2 5 With the scan tool, observe the stored - Go to Diagnostic Trouble Code (DTC) List in Engine Controls - 6.0L (LQ4) System OK
2004 Hummer H2 2004 TRANSMISSION Automatic Transmission - 4L60-E/4L65-E Diagnosis (DTC P0218 To DTC P2771) - Hummer H2
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