FREE REPAIR MANUALS & LABOR GUIDES 1982-2013 Vehicles
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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