Conditions for Running the DTC
WARNING: This page is about a different car, the 2005 Cadillac STS. However, it is still accessible from the selected car via links, so may be relevant.
- No TP sensor DTC P0120.
- No ISS DTCs P0716 or P0717.
- No OSS DTCs P0722 or P0723.
- No TCC stuck ON DTC P0742.
- No IMS DTCs P1815, P1820, P1822, P1823, P1825 or P1826.
- No engine torque signal circuit DTC P2637.
- No TCC solenoid electrical DTCs P2763 or P2764.
- The engine run time is greater than 5 seconds.
- The IMS range is D2, D3, D4, or D5.
- The elapsed time since the most recent range change is greater than 6 seconds.
- The transmission fluid temperature is 20-130°C (68-266°F).
- The engine torque is greater than 55 N.m (41 lb ft).
- The throttle position is 10-90 percent.
- The gear ratio is within the following ranges:
- 1.56:1 to 1.64:1 - 3rd gear
- 0.98:1 to 1.03:1 - 4th gear
- 0.73:1 to 0.77:1 - 5th gear
- The TCC apply pressure is greater than 200 kPa (29 psi) for more than 2 seconds.
- The TCC duty cycle is greater than 80 percent for more than 2 seconds.