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Gear Sensor/Switch: Testing and Inspection

NEUTRAL SWITCH INSPECTION

NOTE: Before performing the following inspection, make sure to follow the troubleshooting flowchart. (See FOREWORD.) Foreword

Continuity Inspection
1. Remove the neutral switch.




2. Verify that the continuity between neutral switch terminals 1 A and 2 A is as indicated in the table.
- If there is no malfunction, perform the "Circuit Open/Short Inspection".
- If there is any malfunction, replace the neutral switch.

Circuit Open/Short Inspection
1. Disconnect the PCM connector.
2. Disconnect the neutral switch connectors.




3. Inspect the following wiring harnesses for 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.
- Neutral switch terminal 2 A and PCM terminal 20
- Neutral switch terminal 1 A 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.
- Neutral switch terminal 2 A and body ground
- Neutral switch terminal 2 A and power supply
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