2008 - MX-5 - Engine

CLUTCH PEDAL POSITION (CPP) SWITCH INSPECTION [LF]

NOTE:

• Before performing the following inspection, make sure to follow the procedure as indicated in the troubleshooting flowchart. (See HOW TO USE THIS MANUAL.)

Continuity Inspection

1. Remove the CPP switch. (See CLUTCH PEDAL REMOVAL/INSTALLATION.)

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

• If not as indicated in the table, replace the CPP switch. (See CLUTCH PEDAL REMOVAL/INSTALLATION.)

• If the monitor item condition/specification (reference) is not within the specification, even though there is no malfunction, perform the “Circuit Open/Short Inspection”.

Circuit Open/Short Inspection

1. Disconnect the PCM connector. (See PCM REMOVAL/INSTALLATION [LF].)

2. Inspect the following wiring harness for open or short circuit (continuity Inspection).

Open circuit

• If there is no continuity, there is an open circuit. Repair or replace the wiring harness.

• CPP switch terminal B and PCM terminal 1D

• CPP switch terminal D and body ground

Short circuit

• If there is continuity, there is a short circuit. Repair or replace the wiring harness.

• CPP switch terminal B and body ground