Operation CHARM: Car repair manuals for everyone.

Turbine Speed Sensor Inspection

Turbine Speed Sensor

INSPECTION

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

Connector & terminal
(B54) No. 20 (+) - No. 1 (-):





3) Start and warm up the engine.
4) Check the waveform and output voltage of the turbine speed sensor with engine idling.