FAQ for Body Control Module Repair
Q: What should be known about the flash-to-pass switch?
A:
The scan tool displays the position of the flash-to-pass switch. The scan tool displays ON when the switch is pulled to activate the high beams momentarily while the switch is held.
By BobGM Specialist
01/11/2022 Q: What should be known about the high beam input?
A:
The scan tool displays the voltage to determine the state of the high-beam headlamps. The scan tool displays 12.2 Volts with the low beams ON and 0.8 Volts with the high beams ON.
By BobGM Specialist
01/11/2022 Q: What should you be known about the battery voltage?
A:
The scan tool displays the battery system voltage.
By BobGM Specialist
01/11/2022 Q: What should be known about the front fog lamp switch?
A:
The scan tool displays the position of the front fog lamp switch. The scan tool displays ON when the front fog lamp switch is activated with the park lamps or headlamps ON.
By BobGM Specialist
01/11/2022 Q: What should be ensured if any module is replaced?
A:
You should ensure that programming the module must be done before performing the Passlock Learn procedure.
By BobGM Specialist
01/11/2022 Q: What should be known about the dome lamp switch?
A:
The scan tool displays the position of the dome lamp switch. The scan tool displays ON when the dome lamp switch is in its full-up position past the detent.
By BobGM Specialist
01/11/2022 Q: What should you be known about the cargo lamp switch?
A:
The scan tool displays the state of the switch. The scan tool displays ON when the cargo lights are requested by activation of the switch.
By BobGM Specialist
01/11/2022 Q: What should be known about the door key switch?
A:
The scan tool displays the state of the door key switch. The scan tool displays ACTIVE when the switch is activated in either door key cylinder.
By BobGM Specialist
01/11/2022 Q: What should you be known about the content theft state?
A:
The scan tool displays the state of the content theft feature. The scan tool displays ON when activated by an unauthorized entry.
By BobGM Specialist
01/11/2022 Q: What should be done if the BCM fails to accept the program?
A:
You will need to inspect all BCM connections and verify that the Techline Terminal and scan tool have the latest software version.
By BobGM Specialist
01/11/2022 See more FAQs (26)