Throttle Position Sensor (TPS): RX7: Inspection

1. Warm engine to normal operating temperature. Turn off engine. Connect Engine Signal Monitor (499200162) between ECU and ECU wire harness using Adapter Harness (49G018903).
2. Check voltages at ECU terminals 2F and 2G. See Fig 1 . See RX7 TPS VOLTAGE TABLE  . If voltages are not within specification, remove engine signal monitor and adapter harness. Adjust TPS. See ADJUSTMENT.

Fig 1: RX7 Connecting Engine Signal Monitor

Courtesy of MAZDA MOTORS CORP.