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EDC16 / P0704 58

Read the instructions below then start the fault diagnostic procedure.

Symptom: Cruise control not working.

  P0704 58


Clutch Switch Plausibility Error

Fault symptom

Cruise control not working.

On-board diagnosis

Type of diagnosis:

Continuous

Enable criteria:

Vehicle speed over 35 km/h
Engine speed over 1500 rpm.

Fault criteria:

When the clutch switch has not changed status during shifting after 25 consecutive fault indications.

System reaction to a fault:

Control module uses substitute value "Clutch switch ON" so that the cruise control does not function.

Checking the wiring harness

Faults in the control module female connector can be the cause of the DTC. Check the connector with respect to oxidation, depressed pins and pin clamping force.
Move the wiring harness at several spots and in several directions to reveal intermittent breaks and short-circuits. Check switches, connectors and crimp connections for oxidation, retracted pins and pin clamping force.

Diagnostic help

Diagnosis regards:


Functions in the diagnostic tool related to the fault:

Test value:
Clutch Switch
(See also description of readings/activations in diagnostic tool)