Diagnostic Trouble Code (DTC) Information
Diagnostic trouble code (DTC) information
Condition
This diagnostic trouble code (DTC) is stored when the ignition is switched on and remains until vehicle speed has exceeded 35 km/h for at least 15 seconds. If the diagnostic trouble code (DTC) is still stored after a test drive at over 35 km/h the control module is not receiving a vehicle speed signal.
Possible source
A missing vehicle speed signal can be caused by:
- incorrectly installed or poorly suppressed accessories connected to the same vehicle speed signal or same ground terminal as the speedometer.
- short-circuit to ground or voltage in signal cable from combined instrument panel
- open-circuit in signal cable from combined instrument panel
- defective speedometer
- contact resistance in terminals.
Fault symptom[s]
- Cruise control does not engage.
- Speedometer reading faulty.