WebFeb 20, 2024 · If the voltage measured is within the valid range, the BCM will send a class 2 message to the Powertrain Control Module ( PCM) to enable vehicle starting. If the voltage measured is not within the valid range, a class 2 message will be sent to the PCM to disable starting of the vehicle. B2957 Buick Code - Security System Sensor Data Circuit Low. WebService Vehicle Soon. Typically indicates a lighting or other electrical problem that is controlled by the BCM (body control module). Check all lights ( headlights, turn signals, brake lights, and hazard lights). This symbol may also be used to warn driver of a traction control problem, or a communication problem between modules.
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WebJun 8, 2024 · The following are warning lights and indicators found in vehicles built by Buick. Click a link to learn more about each one. They are roughly ordered by importance, which tends to be by color (red, amber, yellow, orange, green, blue, gray). There are over 50 of … Web9. Observe the “SECURITY” indicator light. After 10 minutes the “SECURITY” indicator light will turn off. 10. Turn ignition to the “OFF” position, and wait 10 seconds. 11. Vehicle has … dustin chernick gilead
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WebDec 5, 2024 · Common Trouble Signs. One of the keys to diagnosing a problem with the body control module versus an issue with an individual component is sudden, unusual behavior. Examples include flashing dash lights, a stereo system switching from AM to CD in the middle of a broadcast, the horn honking when you put down a specific window or … WebFeb 20, 2024 · Code B2958 Buick Description The Passlock™ system is provided in order to prevent vehicle theft if the ignition lock cylinder is forced to rotate or the ignition switch is operated while separated from the ignition lock cylinder case. The Body Control Module (BCM) provides security system sensor power and low reference for the Passlock™ sensor. WebMar 11, 2024 · Code B0689 Buick Description The security indicator is controlled by the Body Control Module (BCM) based on commands from the immobilizer system or the … dvd download apps for windows 10