TE2 - Check For VREF At Throttle Position Sensor
- Key Off.
- Transmission connector disconnected.
- Disconnect Throttle Position (TP) sensor.
- Key On, Engine Off.
- Measure voltage between the TP sensor VREF and SIG RTN circuits at the TP sensor vehicle harness connector.
- Is voltage between 4.0 and 6.0 volts?
YES -- VREF voltage is in range. RECONNECT TP sensor. GO to TE3. TE3 - Check TFT SIG Circuit For Shorts to Ground and SIG RTN
NO -- VREF voltage is out of range. RECONNECT transmission connector. GO to Pinpoint Test Step C1. C1 - Check Battery Voltage