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Go Back   Hummer Forums by Elcova > Hummer H2 Discussion Forums > General H2 Discussion

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Old 09-30-2013, 11:48 AM
Camou2 Camou2 is offline
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Default Replace liftgate fuse

Getting this annoying replace liftgate fuse display and dinging on the DIC. Liftgate fuse is fine. Infact checked all fuses and they are all fine. Replaced the liftgate fuse just for drills. Liftgate locks and opens fine with remote key. Any ideas?
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Old 09-30-2013, 07:08 PM
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HUMTECH HUMTECH is offline
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Default Re: Replace liftgate fuse

If a short to ground is present on the liftgate lock relay control circuit, the liftgate lock relay will be energized and the liftgate lock actuator will be held in the lock position and will not unlock.
If an open condition is present on the liftgate lock relay control circuit, the liftgate will unlock but not lock.
The BCM will send a class 2 message to the driver information center (DIC) indicating that a fault has been detected and the DIC will display REPLACE LIFTGATE FUSE.
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Old 09-30-2013, 07:09 PM
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Default Re: Replace liftgate fuse

An open ECC fuse
An open or short to ground in the liftgate lock relay battery positive voltage circuit
A faulty liftgate lock relay
An open or short to ground in the liftgate lock relay control circuit
A short to ground in the liftgate lock actuator lock control circuit will open the electronic climate control (ECC) with a lock command
A faulty BCM
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