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Home >> GMC >> 1988 >> Pickup C2500, 2D Pickup, 6.2 C, Standard >> Repair and Diagnosis >> Quick Lookups >> Electrical Component Locations >> Electrical Component Locator >> Circuit Protection Devices

Circuit Protection Devices

CIRCUIT PROTECTION DEVICES LOCATION

Component Location
Fuel Control In-Line Fuse On right side of firewall, behind battery junction block cover. See Figure .
Fuse Block Under left side of dash, above kick panel.
Fusible Links
A (Blue) Charging System On battery junction block, on right side of firewall. See Figure .
B (Blue) A/C Controls On battery junction block, on right side of firewall. See Figure .
C (Black) Fuse Block On battery junction block, on right side of firewall. See Figure .
D (Black) Ignition Switch On battery junction block, on right side of firewall. See Figure .
E (Blue) Glow Plug Controller Relay On glow plug controller relay, on top of engine, at right rear.
F (Gray) ECM On battery junction block, on right side of firewall. See Figure .
H (Gray) Coolant Fan Relay On battery junction block, on right side of firewall. See Figure .
K (Blue) Downshift Relay On battery junction block, on right side of firewall.
L (Rust) Auxiliary Battery On battery junction block, on right side of firewall.
M (Rust) Auxiliary Battery On left side battery positive terminal.
N (Blue) Right Side Battery (Diesel Engine) On right side battery positive terminal.
Power Door Lock Circuit Breaker On fuse block.
Power Window Circuit Breaker On fuse block.