Possible Causes
Possible causes are:
- Connector or terminal malfunction
- Open circuit between throttle body 6-pin harness connector terminal "F" (White/Green wire) and PCM 30-pin harness connector terminal "4Y" (Brown/Black wire)
- Open circuit between throttle body 6-pin harness connector terminal "D" (White/Blue wire) and PCM 27-pin harness connector terminal "3K" (Pink/Blue wire)
- Short to ground circuit between throttle body 6-pin harness connector terminal "D" (White/Blue wire) and PCM 27-pin harness connector terminal "3K" (Pink/Blue wire)
- Open circuit between throttle body 6-pin harness connector terminal "E" (Black wire) and PCM 30-pin harness connector terminal "4AB" (Blue/White wire)
- Open circuit between throttle body 6-pin harness connector terminal "C" (Brown/Red wire) and PCM 27-pin harness connector terminal "3J" (Brown/Black wire)
- PCM malfunction
- Short to constant voltage supply circuit between throttle body 6-pin harness connector terminal "C" (Brown/Red wire) and PCM 27-pin harness connector terminal "3J" (Brown/Black wire)
- Short to constant voltage supply circuit between throttle body 6-pin harness connector terminal "F" (White/Green wire) and PCM 30-pin harness connector terminal "4Y" (Brown/Black wire)
- Short to ground circuit between throttle body 6-pin harness connector terminal "C" (Brown/Red wire) and PCM 27-pin harness connector terminal "3J" (Brown/Black wire)
- Short to ground circuit between throttle body 6-pin harness connector terminal "F" (White/Green wire) and PCM 30-pin harness connector terminal "4Y" (Brown/Black wire)
- TP sensor No. 1 malfunction
- TP sensor No. 2 malfunction