Speed Control Switch Always Low

NAME OF CODE:
Speed Control Switch Always Low

WHEN MONITORED:
With the ignition key ON.

SET CONDITION:
A shorted condition is detected in the speed control on/off switch circuit.

THEORY OF OPERATION:
This circuit is monitored continuously by the PCM whenever the ignition is turned on. The trouble code sets if the voltage in this circuit is below 0.7 volts for more than 2 minutes.

POSSIBLE CAUSES:
- Mux switch circuit shorted to ground
- Switch failure
- PCM failure