2012 CHEVROLET EXPRESS PASSANGER relay

Black plate (22,1)Chevrolet Express Owner Manual - 2012
1-22 In Brief
.Avoid idling the engine for long
periods of time.
.When road and weather
conditions are appropriate, use
cruise control.
.Always follow posted speed
limits or drive more slowly when
conditions require.
.Keep vehicle tires properly
inflated.
.Combine several trips into a
single trip.
.Replace the vehicle's tires with
the same TPC Spec number
molded into the tire's sidewall
near the size.
.Follow recommended scheduled
maintenance.
Roadside Assistance
Program
U.S.:1-800-243-8872
TTY Users (U.S.): 1-888-889-2438
Canada: 1-800-268-6800
Mexico: 01-800-466-0800
As the owner of a new Chevrolet,
you are automatically enrolled in
the Roadside Assistance program.
See Roadside Assistance Program
(U.S. and Canada) on page 13‑8 or
Roadside Assistance Program
(Mexico) on page 13‑10 for
more information.
Roadside Assistance and OnStar
(U.S. and Canada)
If you have an active OnStar
subscription, press the
Qbutton
and the current GPS location will be
sent to an OnStar advisor who will
assess your problem, contact
Roadside Assistance, and relay
your exact location to get the
help you need. Online Owner Center
(U.S. and Canada)
The Online Owner Center is a
complimentary service that includes
online service reminders, vehicle
maintenance tips, online owner
manual, special privileges,
and more.
Sign up today at:
www.chevyownercenter.com
(U.S.) or
www.gm.ca (Canada).
OnStar®
If equipped, this vehicle has a
comprehensive, in-vehicle system
that can connect to a live Advisor
for Emergency, Security, Navigation,
Connection, and Diagnostic
Services. See OnStar Overview on
page 14‑1 for more information.

Black plate (42,1)Chevrolet Express Owner Manual - 2012
10-42 Vehicle Care
Engine Compartment
Fuse Block
The fuse block is located in the
engine compartment on the driver
side of the vehicle.
Notice:Spilling liquid on any
electrical component on the
vehicle may damage it. Always
keep the covers on any electrical
component.
The vehicle may not be equipped with all of the fuses, relays,
and features shown.

Black plate (45,1)Chevrolet Express Owner Manual - 2012
Vehicle Care 10-45
Mini Fuse Usage71 Fuel Heater/Flex
Fuel Sensor
72 Body Control
Module 6
73 Lighter/Data Link
Connection
75 V6 Fuel Injectors
76 Spare
77 Oxygen Sensor
2 (Pre)
78 Engine Control
Module Powertrain
79 Even Ignition/
Injectors J‐Case Fuse Usage
1 ABS Motor
2 ABS Module
41 Spare
42 Trailer Wiring
43 Fan High
44 Starter Solenoid
45 Engine Control
Module/Powertrain
46 Spare
47 Fan Lo
74 Front Blower Relay Usage
15 Run/Crank
37 Spare
38 Fuel Pump
39 Crank
40 Air Conditioning
Compressor
48 Fan High
49 Powertrain
50 Spare
57 Fan Low
60 Fan Control

Black plate (46,1)Chevrolet Express Owner Manual - 2012
10-46 Vehicle Care
Floor Console Fuse Block
The floor console fuse block is
located under the driver seat.
The vehicle may not be equipped with all of the fuses, relays,
and features shown.

Black plate (48,1)Chevrolet Express Owner Manual - 2012
10-48 Vehicle Care
Mini‐Fuse UsageF26 Auxiliary/Trailer
Backup
F27 Taillamps Backup
F30 Upfitter Courtesy
Lamps
F31 Front Door Lock
F32 Rear Door Lock
F33 Cargo Door Unlock
F34 Passenger Door
Unlock
F35 Rear Passenger
Door Unlock
F36 Driver Door Unlock
F37 Empty
F38 Empty J‐Case Fuse Usage
F16 Upfitter Auxiliary 1
F24 Empty
F28 Upfitter Auxiliary 2
Reading Lamps
F29 Rear Blower
Relays Usage K1 Run (High Current
Micro)
K2 Empty (High
Current Micro)
K3 Park Lamps (High
Current Micro)
K4 Upfitter Auxiliary 2
(High Current Mini) Relays Usage
K5 Rear Defogger
(High Current
Micro)
K6 Retained
Accessory Power
(RAP) (High
Current Micro)
Circuit
Breaker Usage
CB1 Power Seats
CB2 Power Windows