Operation CHARM: Car repair manuals for everyone.

Shift Position Signal

Tt Voltage Measurement:





- Warm up the engine.

Coolant temperature: 80°C (176°F)

- Turn the O/D switch to "ON".
- Place the shift lever into the D range.
- During a road test (above 10 km/h or 6 mph) check that voltage at the Tt terminal is as indicated below for each up-shift position.

Throttle Position Sensor Signal Inspection:





- If the voltage rises from 0V to 7V in the sequence shown, the control system is okay.

HINT: Determine the gear position by a light shock or change in engine rpm when shifting.