Chevrolet Tahoe/Suburban Owner Manual (GMNA-Localizing-U.S./Canada/
Mexico-15555985) - 2022 - CRC - 8/20/21
Vehicle Care 335
Fuses Usage
F55 APO 3 – Auxiliary Power
Outlet 3
F56 DC/DC CNV BATT 1 – Direct
Current/Direct Current
Converter Battery 1
F57 DC/DC CNV BATT 2 – Direct
Current/Direct Current
Converter Battery 2
F58 Spare
F59 –
Circuit
Breakers
Usage
CBO1 APO 1 – Auxiliary Power
Outlet 1
CBO2 APO 2 – Auxiliary Power
Outlet 2
Relays Usage
K1 –
K2 RAP/ACCY 1 – Retain
Accessory Power/
Accessory 1
Relays Usage
K4 RAP/ACCY 2 – Retain
Accessory Power/
Accessory 2
K5 –
Rear Compartment Fuse Block
The rear compartment fuse block is behind
the access panel on the left side of the
compartment.
Pull the panel out by grabbing the finger
access slot at the rear edge.
The vehicle may not be equipped with all of
the fuses, relays, and features shown.
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