Conditions for Running the DTC
WARNING: This page is about a different car, the 2006 GMC Yukon XL, 2006 Chevrolet Suburban, and 2006 Chevrolet Avalanche. However, it is still accessible from the selected car via links, so may be relevant.
- No MAP sensor DTCs P0106, P0107, or P0108.
- No TP sensor DTCs P0121, P0122, or P0123.
- No VSS DTCs P0502 or P0503.
- No ISS DTCs P0716 or P0717.
- No TFP manual valve position switch DTC P1810.
- No 4WD low DTC P2771.
- The engine is running longer than 7 seconds.
- The system voltage is 8-18 volts for greater than 0.5 second.
- The vehicle speed is greater than 8 km/h (5 mph).
- The throttle angle is greater than 15 percent.
- The TFT is greater than 20°C (68°F).
- No gear range change for greater than 6 seconds.
- The engine torque must be between 108 N.m (80 lb ft) and:
- 6.0L: 576 N.m (425 lb ft)
- 8.1L: 881 N.m (650 lb ft)
- The engine is running for 7 seconds.
- The transfer ratio is 0.95-1.05.
- The engine vacuum is 0-105 kPa.