FAQ for Body Control Module Repair
Q: What is the removal procedure for the body control module?
A:
The procedure is to disconnect the negative battery cable, release the body control module (BCM) wire harness retainer, disconnect the BCM electrical connectors, release the lock tabs, remove the BCM, remove the BCM bracket nuts and remove the BCM bracket.
By BobGM Specialist
01/11/2022 Q: What tool can you use to verify the Driver Door Ajar Switch input indicates open?
A:
You can use the scan tool.
By BobGM Specialist
01/11/2022 Q: How do you install the body control module?
A:
You can install the BCM bracket, the BCM bracket nuts, and the BCM, connect the BCM electrical connectors, install the BCM wire harness retainer, connect the negative battery cable and reprogram the BCM.
By BobGM Specialist
01/11/2022 Q: What is the purpose of using the scan tool data display values and definitions?
A:
The purpose is to assist in diagnosing vehicle malfunctions.
By BobGM Specialist
01/11/2022 Q: What should you do after verifying all power modes?
A:
You should turn the ignition OFF.
By BobGM Specialist
01/11/2022 Q: What should you perform before using the symptom tables?
A:
You should perform the Diagnostic System Check-Vehicle in Vehicle DTC Information.
By BobGM Specialist
01/11/2022 Q: What should you do during Diagnostic Trouble Code Tests?
A:
You should open the driver's door and leave it open.
By BobGM Specialist
01/11/2022 Q: What should you do to set up a new BCM?
A:
You should access the SPECIAL FUNCTIONS menu on the scan tool to program the BCM.
By BobGM Specialist
01/11/2022 Q: What can be used to aid in understanding the nature of the concern when the vehicle data display does not match the typical data values?
A:
You can use the definitions information.
By BobGM Specialist
01/11/2022 Q: What may be the cause of intermittent conditions?
A:
Faulty electrical connections or wiring may be the cause of intermittent conditions.
By BobGM Specialist
01/11/2022 See more FAQs (7)