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Home >> Mazda >> 2006 >> 3 L4-2.3L >> Repair and Diagnosis >> Transmission and Drivetrain >> Manual Transmission/Transaxle >> Gear Sensor/Switch >> Testing and Inspection
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Gear Sensor/Switch: Testing and Inspection

NEUTRAL SWITCH INSPECTION[LF, L3]

NOTE: Before performing the following inspection, make sure to follow the procedure as indicated in the troubleshooting flowchart.

Continuity Inspection
1. Remove the neutral switch.




2. Verify that the continuity between neutral switch terminals A and B is as indicated in the table.
- If it can be verified, perform the "Circuit Open/ Short Inspection".
- If it cannot be verified, replace the neutral switch.




Circuit Open/Short Inspection




1. Disconnect the PCM connector.
2. Inspect the following wiring harness 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.
- Neutral switch terminal A and PCM terminal 1X
- Neutral 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.
- Neutral switch terminal B and ground
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