April 5, 2026: LEMON Manuals is launched! Read the announcement.

Short circuit

Fig 1: PCM Connector Terminal Identification

Courtesy of MAZDA MOTORS CORP.

If there is continuity in the following wiring harnesses, there is a short circuit. Repair or replace the wiring harness.
- CPP switch terminal A and body ground
- CPP switch terminal A and power supply
- CPP switch terminal B and power supply