P0704 OBD II Trouble Code Clutch Switch Input Circuit Malfunction

Symptoms of P0704 OBD II Trouble Code

  • Intermittent or failed engine starting
  • Diminished fuel efficiency
  • Excessive engine RPM at idle
  • Traction control system may be disabled
  • Safety functions may be disabled on some models

Common Causes of P0704 OBD II Trouble Code

  • Defective clutch switch
  • Worn clutch pedal lever or clutch lever bushing
  • Shorted or open wiring and/or connectors in the clutch switch circuit
  • Blown fuse or burnt fusible link
  • Faulty PCM or PCM programming error

Severity of P0704 OBD II Trouble Code

Various drivability, safety, and traction control functions may be interrupted when a P0704 code is stored. This code should be treated as urgent because of that.