Rick's Free Auto Repair Advice

Posts Tagged: cruise control doesnt work

Cruise Control doesn’t work

Cruise Control doesn’t work Some of the following vehicles may encounter a situation where the cruise control doesn’t work and may set a B3894 (Stop Lamp Switch Circuit Plausibility Failure) code. If you’ve checked the cruise control switches and brake pedal switch and still have the same problem, check the Master Cylinder Pressure Sensor parameter listed in the Trailer Brake Control Module data list. If it is displaying pressure with no brake pedal input, there may be a concern with the master cylinder pressure sensor, wiring/terminals, or Electronic Brake Control … Read More

Brake lights don’t work

My brake lights don’t work and won’t shift out of park GM has issued a technical service bulletin #08-05-22-009B to address an issue of intermittent brake light operation (Brake lights don’t work), won’t shift out of park, cruise control doesn’t work, trouble codes C0131, C0161, or C0277. The TSB applies to the following vehicles: 2004-07 Chevrolet Malibu, Malibu Maxx 2008 Chevrolet Malibu Classic 2005-09 Pontiac G6 2007-09 Saturn Aura Since the brake switch is involved in all of these symptoms, you may be tempted to replace it. Even after replacing … Read More

Cruise Control doesnt work

How to fix my cruise control Chevrolet Venture, GM vehicles If the cruise control doesnt work on your GM vehicle, start by checking the condition of the brake lights and high mount brake light. The PCM monitors the brake lamps. If any of the bulbs are burned out or are the wrong type, the powertrain control module (PCM) will “inhibit” the cruise control. Yeah, that means it won’t work. If the bulbs are good, check the vehicle speed sensor signal. © 2012 Rick Muscoplat


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