Action Taken When the DTC Sets
WARNING: This page is about a different car, the 2003 GMC Sierra, 2003 GMC Cab & Chassis Sierra, 2003 Chevrolet Silverado, and 2003 Chevrolet Cab & Chassis Silverado. However, it is still accessible from the selected car via links, so may be relevant.
- The PCM does not illuminates the malfunction indicator lamp (MIL).
- The PCM commands increased line pressure.
- The PCM freezes shift adapts.
- The PCM determines default transmission fluid temperature using the following:
- If the engine run time is less than 60 seconds then default TFT equals 47°C (117°F).
- If ECT is less than 20°C (68°F), then default TFT equals IAT.
- If the ECT is 20-110°C (68-230°F) then default TFT equals ECT.
- If the ECT is greater than 110°C (230°F) then default TFT is set to 140°C (284°F) and transmission shift pattern is in hot mode.
- If ECT and TFT DTCs are both set then default TFT is 140°C (284°F).
- The PCM records the operating conditions when the Conditions for Setting the DTC are met. The PCM stores this information as Failure Records.
- The PCM stores DTC P0711 in PCM history.