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P0704

PowertrainTransmissionmoderate severity

Clutch Switch Input Circuit Malfunction

What P0704 Means

The PCM detected an incorrect signal from the clutch pedal switch. This can affect cruise control and starter enable functions.

Symptoms

  • Cruise control inoperative
  • Hard starting
  • Check engine light on

Common Causes

  • Faulty clutch switch
  • Wiring fault in clutch switch circuit
  • Misadjusted clutch switch
  • Corroded connector

Diagnostic Steps

  1. Scan and confirm P0704 code
  2. Test clutch switch operation
  3. Inspect and adjust clutch switch
  4. Check wiring and connectors

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