Neon L4-2.0L DOHC (1996)
Speed Control Switch: Description and Operation
Name of Code:
Speed Control Switch Always High
When Monitored:
With the ignition key on.
Set Condition:
An open 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 above
4.7 volts for more than 1 second.
Possible Causes:
-
Mux switch circuit shorted to power
-
Mux switch circuit open
-
Open on/off switch
-
PCM failure
