CLUTCH PEDAL POSITION (CPP) SWITCH INSPECTION[L3 Turbo]


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Note
•  Before performing the following inspection, make sure to follow the troubleshooting flowchart. (See FOREWORD[L3 Turbo].)

Continuity Inspection

1.  Remove the CPP switch.

2.  Verify that the continuity between CPP switch terminals A and B is as indicated in the table.

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•  If there is no malfunction, perform the “Circuit Open/Short Inspection”.
•  If there is any malfunction, replace the CPP switch.

Measurement condition

Continuity

Push the rod.
No continuity
Except above
Continuity detected


Circuit Open/Short Inspection

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1.  Disconnect the PCM connector.

2.  Disconnect the CPP switch connector.

3.  Inspect the following wiring harnesses for an open or short circuit. (Continuity inspection)


Open circuit

•  If there is no continuity in the following wiring harnesses, there is an open circuit. Repair or replace the wiring harness.
―  CPP switch terminal A and PCM terminal 1D
―  CPP switch terminal B and body ground


Short circuit

•  If there is continuity in the following wiring harnesses, there is a short circuit. Repair or replace the wiring harness.
―  CPP switch terminal A and body ground
―  CPP switch terminal A and power supply
―  CPP switch terminal B and power supply