Secondary Speed Sensor Inspection

INSPECTION

1) Remove the instrument panel lower cover.
2) Set the probe of oscilloscope to TCM harness connector.

Connector & terminal
(B54) No. 7 (+) - No. 1 (-):





3) Start and warm up the engine.
4) Lift up the vehicle.

CAUTION:
Lift up the vehicle until the tire bottom is 0.3 m (0.98 ft) or more above the ground.

5) Shift the select lever to "D" range.
6) Check the waveform and output voltage of the secondary speed sensor with engine idling.