DTC P0704: Clutch Switch Input Circuit Malfunction: Condition
WARNING: This page is about a different car, the 2002 Mazda Protege5 and 2002 Mazda Protege. However, it is still accessible from the selected car via links, so may be relevant.
DTC is set when PCM has not received a voltage change from clutch switch when vehicle speed is more than 19 MPH and vehicle is stopping 10 times repeatedly. This is a continuous monitor. MIL is illuminated when PCM detects malfunction during 2 consecutive drive cycles. Possible causes are:
- Clutch switch malfunction.
- Open circuit between clutch switch and PCM.
- PCM malfunction.