Resistance Inspection

WARNING: This page is about a different car, the 2005 Mazda MPV. However, it is still accessible from the selected car via links, so may be relevant.

Verify that the throttle valve is at CTP.
Inspect accelerator cable free play. (See ACCELERATOR CABLE INSPECTION .)
Measure the resistance between TP sensor terminals A and C using an ohmmeter.
- If not as specified, replace the TP sensor.
- If as specified, but PID value or PCM terminal 40 voltage are out of specification, perform the CIRCUIT OPEN/SHORT INSPECTION .
Specification
1. 3.2-4.8 kilohms
Fig 1: Identifying Throttle Position Sensor Component Side Connector
Courtesy of MAZDA MOTORS CORP.