12-Pulse Speed Signal Short-Circuited To Supply
- This DTC will set if signal leads are short-circuited to supply. Instrument cluster shows no symptoms for this DTC. A DTC will set in ignition/fuel injection ECU and emission warning light will come on. Cruise control will shut down and set a DTC, and automatic volume control will not function.
- To correct this problem, check for shorted speed output signal leads between instrument cluster and ignition system, fuel system, cruise control, audio, and other accessories.