Test Notes

NOTE: You should enter this Pinpoint Test only when directed here.

REMEMBER
This Pinpoint Test is intended to diagnose the following:
- Throttle Position Sensor B (TP-B)
- Traction Assist (TA) Series Throttle
- Series Throttle Stepper Motor
- Series Throttle Controller (STC)
- Harness Circuits: TP-B, VREF, SIG RTN, VPWR PWR GND TAPW, TA-B1, TA-B2 BCOMM TA-A1 TA-A2 ACOMM
- Powertrain Control Module (PCM)

DESCRIPTION
For additional information on the Traction Assist (TA) System, refer to Brakes and Traction Control / Traction Control System / Description and Operation.