Description: Traverse. Brake pedal position sensor. XT5. Enclave. Acadia. Without e-boost. Blazer. 3.6l. XT6. Blazer. 2.5l. More Info
I recently noticed my 2007 GMC Acadia brake lights only come on when I press the brake pedal all the way down. If I'm tapping them to slow down they do not come on. I have a code C0277. I changed the Brake Pedal Position Sensor and I still have the problem.
Using the wiring diagram, we can determine which leads should have continuity and when. The brake-lamp portion of the switch will show continuity when the brake pedal is depressed. When we release the brake pedal, it returns to the up-position. In this position, the brake light switch changes to an open-circuit.
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Calendly limit number of events per week
Brake Pedal Position Sensor Malfunction 1. Ignition OFF, disconnect the harness connector at the brake pedal position sensor. 2. Ignition OFF, test for less than 5 Ω between the low reference circuit terminal C and ground. o If greater than the specified range, test the low reference circuit for an open/high resistance.
Jan 28, 2021 · The Brake Pedal Position Sensor must be calibrated before you can have any hopes of it working properly. Also, several problems can set the C0227 fault code - bad sensor, corroded connection, wiring issue, even a faulty BCM. Maybe it's time to bite the bullet and find someone who can repair the vehicle properly.
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Nov 05, 2013 · A faulty vehicle speed sensor can cause an array of problems. In fact, symptoms of a faulty speed sensor may also result symptoms of other common components such as a defective coil pack or bad throttle position sensor. However, here is a list of the most common symptoms associated with a bad engine speed sensor: 1. /. 6.