Circuit Open/Short Inspection
WARNING: This page is about a different car, the 2004 Mazda 3. However, it is still accessible from the selected car via links, so may be relevant.
- Disconnect the PCM connector.
- 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 1S
- Neutral switch terminal B and body GND
- If there is no continuity in the following wiring harnesses, there is an open circuit. Repair or replace the wiring harness.
- 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 GND
- If there is continuity in the following wiring harnesses, there is a short circuit. Repair or replace the wiring harness.