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Circuit Open/Short Inspection: Notes

Disconnect the PCM connector.
Disconnect the throttle body connector.
Inspect the following wiring harnesses for an open or short circuit. (Continuity inspection)

Fig 1: Identifying Throttle Body Wiring Harness-Side Connector Terminals
Courtesy of MAZDA MOTORS CORP.

Fig 2: Identifying PCM Wiring Harness-Side Connector Terminals
Courtesy of MAZDA MOTORS CORP.