Condition 3
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 vehicle speed is greater than 8 km/h (5 mph).
- The throttle angle is greater than 10 percent.
- The PCM detects an invalid TFP switch combination state.
- The TFP switch indicates the following:
- P/N when the ratio indicates third or fourth gear for greater than 15 seconds
- Reverse when the ratio indicates D4, D3, D2, and D1 for greater than 15 seconds
- D4, D3, D2, and D1 when the ratio indicates reverse for greater than 7 seconds