With GST
- Turn ignition switch ON.
- Check voltage between ECM terminal 102 (PNP switch signal) and ground under the following conditions.ECM TERMINAL 102 (PNP SWITCH SIGNAL) AND GROUND VOLTAGE
Condition (Shift lever) Voltage (Known good data) P or N position (A/T) Neutral position (M/T) Approx. 0V pt the above position BATTERY VOLTAGE (11 -14V) - G, go to "DIAGNOSTIC PROCEDURE ".