WebFeb 6, 2024 · 389 Posts. Discussion Starter · #1 · Feb 3, 2024. I bought a 2005 escalade a couple months ago. It appears to have an electrical gremlin and my research is pointing me towards a faulty bcm. But before I race off to purchase a bcm, I thought I'd post a thread to see if anyone has any ideas on diagnosing bcm vs multiple switches/issues to address. WebJan 4, 2024 · The BCM doesn't have anything to do with the operation of the power windows. The only REMOTE contact that the BCM has with window operation, is that it activates the RAP relay. If the RAP relay is not activating, the wipers will not work at the same time that the windows won't operate. The BCM has little to do with the operation of the door locks.
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WebThis technical bulletin provides a procedure for testing the battery cables for voltage drop, checking for a bad ground at g218, inspecting for a short at the starter b+ to shield and testing for a faulty battery. Webfff518c2-aa20-4de0-b1dd-79c49b497e78_GM_TSB.pdf - Free download as PDF File (.pdf), Text File (.txt) or read online for free. current cd rates for discover bank
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WebApr 23, 2024 · The body control module (BCM) is a computer that controls many of the vehicle’s electronic features. It may also be referred to as the body control unit (BCU) or central controller. The BCM gathers input from various sensors and switches throughout the vehicle in order to control systems such as the lighting, wipers, and door locks. WebDec 5, 2024 · Grounding is achieved through the closed contacts of the door unlock relay and the BCM. Lock/Unlock power application is limited by the BCM to 7 seconds to protect lock motors. SECURITY SYSTEM The passlock sensor is powered by circuit 1459. The passlock sensor is grounded by circuit 1835. Passlock sensor data is supplied to the BCM … WebCause 2 This condition may be caused by a poor BCM ground at G218. This condition may be caused by a shorted B+ Battery cable (3) at the Starter Solenoid caused by: Document … current cdot road closures