DTC 41, Delay Pot Circuit (CKT Open Or Shorted To Battery): Notes

CCM provides a 5-volt input signal on twilight delay pot circuit, through delay rheostat for twilight sentinel portion of headlight switch and returns to CCM. Delay feature is only used to control amount of time headlights and parking lights remain on after ignition switch is turned off. CCM uses internal sense on twilight delay pot circuit and return signal circuit to check for opens and shorts to battery.

DTC 41 will set when ignition switch is turned to RUN position and input voltage at CCM connector C1 terminal B3 is 4.235 volts or greater for more than 2 seconds.

When DTC 41 is set, twilight delay function will not operate. DTC 41 will clear if fault goes away for 2 or more seconds.