NEUTRAL SWITCH INSPECTION (MTX)[ZJ, ZY, Z6]


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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 neutral switch.

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

•  If not as indicated in the table, replace the neutral switch. (See NEUTRAL SWITCH REMOVAL/INSTALLATION[F35M-R].)
•  If the monitor item condition/specification (reference) is not within the specification, even though there is no malfunction, perform the “Circuit Open/Short Inspection”.
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Circuit Open/Short Inspection (Without Throttle Valve Actuator)

1.  Remove the PCM connector cover.

2.  Disconnect the PCM connector. (See INTAKE-AIR SYSTEM REMOVAL/INSTALLATION[ZJ, ZY, Z6].)

3.  Inspect the following wiring harness for open or short circuit (continuity check).

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Open circuit

•  If there is no continuity, there is an open circuit. Repair or replace the wiring harness.
―  Neutral switch terminal A and PCM terminal 1AB
―  Neutral switch terminal B and body ground


Short circuit

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


Circuit Open/Short Inspection (With Throttle Valve Actuator)

1.  Remove the PCM connector cover.

2.  Disconnect the PCM connector. (See INTAKE-AIR SYSTEM REMOVAL/INSTALLATION[ZJ, ZY, Z6].)

3.  Inspect the following wiring harness for open or short circuit (continuity check).

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Open circuit

•  If there is no continuity, there is an open circuit. Repair or replace the wiring harness.
―  Neutral switch terminal A and PCM terminal 1J
―  Neutral switch terminal B and body ground


Short circuit

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