Tech Tips Online
November 11, 2002
Cruise Control Troubleshooting
Here's an idea for cruise controls that won't set. When the diagnostic chart is
followed and it leads to a brake circuit issue - check to see if the vehicle has an
aftermarket LED tail lamp bulb. The circuitry in these lamps will cause the cruise
module to think the brake is applied so it will not set.
November 11, 2002
Cruise Control Troubleshooting
Here's an idea for cruise controls that won't set. When the diagnostic chart is
followed and it leads to a brake circuit issue - check to see if the vehicle has an
aftermarket LED tail lamp bulb. The circuitry in these lamps will cause the cruise
module to think the brake is applied so it will not set.