Possible Causes
WARNING: This page is about a different car, the 2003 Mazda 6. However, it is still accessible from the selected car via links, so may be relevant.
Possible causes are:
- Connector or terminal malfunction
- Open circuit between throttle body 6-pin harness connector terminal "A" (Brown wire) and PCM 27-pin harness connector terminal "3M" (Brown/Yellow wire)
- Open circuit between throttle body 6-pin harness connector terminal "B" (White wire) and PCM 27-pin harness connector terminal "3N" (Violet/Red wire)
- Short to ground circuit between throttle body 6-pin harness connector terminal "A" (Brown wire) and PCM 27-pin harness connector terminal "3M" (Brown/Yellow wire)
- TP sensor malfunction