AIR CONDITIONING – Dodge Cab & Chassis R3500 HD 2008 – SYSTEM WIRING DIAGRAMS

AIR CONDITIONING

Manual A/C Wiring Diagram (1 of 2) for Dodge Cab & Chassis R3500 HD 2008

List of elements for Manual A/C Wiring Diagram (1 of 2) for Dodge Cab & Chassis R3500 HD 2008:

• (behind right side of dash) blower motor
• (right side of hvac) s226
• A/c clutch ctrl
• A/c clutch ctrl output
• A/c heater control
• A/c indicator
• A/c pres 5 volt sply
• A/c pres gnd
• A/c pres sig
• A/c select
• A919
• B(+)
• Blend door driver
• Blower motor resistor (behind right side of dash)
• C121
• C123
• C18
• C21
• C29
• C32
• C33
• C34
• C61
• C70
• C71
• C72
• C73
• C801
• C818
• C918
• Can b bus (+)
• Can b bus (-)
• Cluster
• Common door driver
• Computer data lines system
• Condenser fan ctrl output
• D54
• D55
• Driver blend door actuator (on hvac unit)
• E16
• Electronics
• Evaporator temperature sensor (right side of hvac)
• Except base
• F921
• Fuse 10a
• Fused b(+)
• Fused ign sw out (run)
• Fused ign sw out (run-start)
• Fused ign sw output (run)
• G201 (behind left side of dash)
• G203 (behind left side of dash)
• Gnd
• Heated mirror
• Heater mirror indicator
• High
• Hot at all times
• Hvac micro controller
• Low
• Mode door actuator 1 (panel to floor) (on hvac unit)
• Mode door actuator 2 (defrost to floor) (on hvac unit)
• Off
• Panel lamps driver
• Pass blend door driver
• Passenger blend door actuator (except base) (on hvac unit)
• Recirc
• Recirculation door actuator (on hvac unit)
• Recirculation door driver
• Recirculation indicator
• Red
• S224
• Sens gnd
• Sens sig
• Temp sens sig
• Totally integrated power module (at left front fender)
• Z134
• Z24

Manual A/C Wiring Diagram (2 of 2) for Dodge Cab & Chassis R3500 HD 2008

List of elements for Manual A/C Wiring Diagram (2 of 2) for Dodge Cab & Chassis R3500 HD 2008:

• (6.7l) s046
• (left side of engine)
• (or k914)
• 5.9l
• 6.7l
• A/c clutch ctrl
• A/c compressor clutch (front of a/c compressor)
• A/c pres 5 volt sply
• A/c pres gnd
• A/c pres sig
• A/c pressure transducer (3.7l & 4.7l: top front of engine) (5.7l: above a/c compressor) (5.9l: right side of engine) (6.7l: lower right front of engine)
• C13
• Can c bus (+)
• Can c bus (-)
• Computer data lines system
• Condenser fan motor (gas) (left front of engine compt)
• D64
• D65
• Diesel
• Ect sig
• Engine control module (lower left front of engine block)
• Engine controls system
• Engine coolant temperature sensor (3.7l & 4.7l: right of generator) (5.7l: on front of engine)
• Engine coolant temperature sensor (6.7l: top front of engine)
• G106 (left rear of engine compt)
• G107 (right rear of engine compt)
• G120
• Gas
• K200
• K900
• Powertrain control module (right rear of engine compt)
• S045 (6.7l) (left side of engine)
• S132 (3.7l & 4.7l: top front of transmission) (5.7l: right rear of engine compt)
• S176 (5.9l)
• Sens gnd