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
- KS malfunction
- Open circuit in Green wire between KS 2-pin harness connector terminal "A" and PCM 104-pin harness connector terminal No. 4
- Open circuit in Red wire between KS harness connector terminal "B" and PCM 104-pin harness connector terminal No. 31
- PCM malfunction
- Short between KS harness connector terminal "A" (Green wire) and terminal "B" (Red wire)
- Short to ground circuit in Green wire between KS harness connector terminal "A" and PCM 104-pin harness connector terminal No. 4
- Short to ground circuit in Red wire between KS harness connector terminal "B" and PCM 104-pin harness connector terminal No. 31