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DTC P0704: Clutch Switch Input Circuit

WARNING: This page does not describe the selected car, but rather 33 other vehicles, including the 2010 Mercury Mountaineer, 2010 Mercury Milan, 2010 Mercury Mariner, 2010 Mercury Grand Marquis, and 2010 Lincoln Town Car. However, it is still accessible from the selected car via links, so may be relevant.
DTC P0704: CLUTCH SWITCH INPUT CIRCUIT

Description:  When the clutch pedal is applied the voltage goes to low. If the powertrain control module (PCM) does not see this change from high to low the DTC is set.
Possible Causes: 
  • Clutch pedal position (CPP) circuit short to voltage
  • Damaged CPP switch
  • CPP circuit open in the SIGRTN
Diagnostic Aids:  When the clutch pedal is applied and then released, the switch voltage should cycle.
Application  Key On Engine Off  Key On Engine Running  Continuous Memory 
All GO to PINPOINT TEST TA . - GO to PINPOINT TEST TA .
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