Training Center of After-Sales Department Chery International
9. Internal lighting system
143
1. General description
External fault protection function:
When the power supply of trunk lamp, keyhole illumination lamp and dome lamp is shorted to
GND, BCM will disconnect the output of Battery Save to protect the electric circuit and store
following fault code:
DTC
DTC parameter
Description Type of fault
HIGH MIDDLE LOW
B1027-11 90 27 11
Battery Save output terminal
control circuit
Shorted to GND
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