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Vehicle Platform: OSPREY
ECU Name: Hella Body Control Module (BCM) DTC
Troubleshooting Data
Version: 1.4
Date: 15 May 2018
Author: Body CoC
Page: 130 of 855
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Open Circuit?
Perform the visual check of Combiswitch connector for
pin bend or damaged etc.
Is connector faulty?
Check continuity at HeadlampON contact of combiswitch
mating connector with Battery supply.
Continuity found?
BCM ECU Faulty
Correct wiring harness
(Open Circuit)
YES
NO
Correct connector fault at combi
switch connector (Terminal Bend)
Correct connector fault at combi switch
mating connector
(Short to battery)
YES
NO
YES
NO
Replace BCM ECU
Check continuity between HeadlampON terminal and
Battery supply terminal of combiswitch Connector (Please
refer the combiswitch drawings)
Continuity found?
YES
1. Combiswitch is faulty
2. Replace combiswitch
NO
A
B
B221A – 12: HeadLampON signal – Circuit Short To Battery