Contents Wiring diagrams Section: Electrical Component Locator All sections

CONTROL UNITS Chevrolet Avalanche II

CONTROL UNITS

ComponentLocation
Accessory AC/DC Power Control ModuleBehind left rear quarterpanel. (Scheme 111)
Accessory DC Power Control ModuleTop of engine. (Scheme 107)
Assist Step Control ModuleUnder left center of vehicle. (Scheme 42)
Automatic Transmission Auxiliary Fluid Pump Control ModuleLeft side of engine compartment. (Scheme 107)
Blower Motor Control ModuleBottom center of HVAC module. (Scheme 45)
Blower Motor Control Module - Auxiliary (Long Wheel Base) (5)Rear HVAC blower motor. (Scheme 47)
Blower Motor Control Module - Auxiliary (Short Wheel Base) (6)Rear HVAC blower motor. (Scheme 48)
Body Control Module (BCM)Left side of dash. (Scheme 18)
Climate Control Seat Module (Passenger)Under front passenger's seat. (Scheme 62)
Drive Motor Generator Battery Control ModuleOn drive motor generator battery. (Scheme 107)
Drive Motor Generator Power Inverter ModuleRight side of engine compartment. (Scheme 107)
Electrical Suspension Control (ESC) ModuleAbove spare tire. (Scheme 35)
Electronic Brake Control Module (EBCM)Left rear frame rail. (Scheme 9)
Electronic Power Steering Motor Control ModuleUnder drive motor generator power inverter module. (Scheme 109)
Electronic Suspension Control (ESC) ModuleLeft rear of frame chassis. (Scheme 34)
Engine Control Module (ECM) (Except Hybrid)Left side of engine compartment. (Scheme 4)
Engine Control Module (ECM) (Hybrid)Left front of engine compartment. (Scheme 110)
Fuel Pump Control Module (FPCM)On left front frame rail. (Scheme 8)
Fuel Pump Flow Control Module (FPFCM)On left side of frame assembly, below driver's seat. (Scheme 10)
Heated Seat Module - RearUnder left rear seat. (Scheme 63)
Heated Steering Wheel Control Module (1)In steering wheel. (Scheme 104)
HVAC Control Module - AuxiliaryCenter of headliner. (Scheme 49)
Inflatable Restraint Front Passenger Presence System (PPS) ModuleUnder front passenger's seat. (Scheme 59)
Inflatable Restraint Sensing & Diagnostic Module (SDM)Under driver's seat. (Scheme 20)
Memory Seat Module - DriverUnder driver's seat. (Scheme 58)
Object Alarm ModuleUnder front passenger's seat. (Scheme 6)
Power Liftgate ModuleLeft rear of cargo area. (Scheme 69)
Rear View Camera Image Display ModuleUnder front passenger's seat. (Scheme 6)
Rear Window Wiper ModuleIn liftgate.
Serial Data Gateway (SDG) ModuleLeft side of dash. (Scheme 113)
Sunroof ModuleFront of headliner. (Scheme 46)
Theft Deterrent Control Module (8)On ignition switch. (Scheme 5)
Transfer Case Shift Control ModuleLeft end of dash. (Scheme 28)
Transmission Control Module (TCM)Left side of engine compartment. (Scheme 4)
Vehicle Communication Interface Module (VCIM)Center of dash. (Scheme 18)

CONTROL UNITS LOCATION