Chevrolet EXPRESS - 2011 Manual page 318

Transmission
31 Control Module
Ignition
Transmission
32 Control Module
Battery
33 Spare
34 Spare
Fuel Operated
35
Heater Module
Fuel System
36 Control Module
Battery
Left High Beam
51
Headlamp
Right High Beam
52
Headlamp
Left Low Beam
53
Headlamp
Right Low Beam
54
Headlamp
55 Wiper
Canister Vent
56
Solenoid
Body Control
58
Module 2
Body Control
59
Module 1
61 Spare
Oxygen
62 Sensor 2 (Post),
EV Fan (Diesel)
63 Spare
Mass Air Flow/
64
Canister Vent
Odd Ignition/
65
Injectors
Daytime
Running Lamps 2
66
(LOLVL V22)
(If Equipped)
Daytime Running
Lamps 1
67
(UPLVL+V22)
(If Equipped)