Condition No. 3 For Setting DTC P1810
WARNING: This page is about a different car, the 2002 GMC Cab & Chassis Sierra and 2002 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 5 MPH.
- The throttle angle is greater than 12 percent.
The TFP switch indicates the following:
- Park or Neutral when the ratio indicates 3rd or 4th gear for greater than 15 seconds.
- Reverse when the ratio indicates 4th, 3rd, 2nd, and 1st for greater than 15 seconds.
- 4th, 3rd, 2nd, and 1st when the ratio indicates Reverse for greater than 5 seconds.