Circuit Open/Short Inspection: Notes

Fig 1: Identifying APP Sensor Connector Terminals

Courtesy of MAZDA MOTORS CORP.

Fig 2: Identifying Main Relay Connector Terminals

Courtesy of MAZDA MOTORS CORP.

Fig 3: PCM Connector Terminal Identification

Courtesy of MAZDA MOTORS CORP.

1. Disconnect the PCM connector. (See PCM REMOVAL/INSTALLATION .
2. Inspect the following wiring harnesses for an open or short circuit. (Continuity check)