Contents Wiring diagrams Section: Electrical Component Locations All sections

Electrical Component Locator: Other Dodge Ram Wagon B1500

BUZZERS, RELAYS & TIMERS

ComponentComponent Location
A/C Compressor Clutch RelayIn power distribution center.
Automatic Shut Down RelayIn power distribution center.
Central Timer ModuleBehind dash, on left center dash panel support.
Chime/Buzzer ModuleOn left center dash panel support, in wire harness connector.
Combination FlasherOn junction block.
Courtesy Lamp RelayBehind left center of dash, on wiring trough.
Engine Starter Motor RelayIn power distribution center.
Fuel Pump RelayIn power distribution center.
Headlamp RelayBehind left side of dash, behind headlamp switch.
High Blower RelayIn engine compartment, on heater-A/C housing top cover. (Схема №5)
Horn RelayOn junction block.
HVAC Ignition Run RelayIn power distribution center.
Transmission Control RelayIn power distribution center.
Van Conversion Accessory Power RelayNear rear of headlamp switch.
Wiper RelayBehind glove box, taped to wire harness.

BUZZERS, RELAYS & TIMERS

CIRCUIT PROTECTION DEVICES

ComponentComponent Location
Circuit Breaker (Power Seat)In junction block.
Circuit Breaker (Power Window)In junction block.
Junction BlockBehind left side of dash.
Power Distribution CenterIn engine compartment, next to battery. (Схема №4)

CIRCUIT PROTECTION DEVICES

CONTROL UNITS

ComponentComponent Location
Air Bag Control ModuleBelow driver's seat.
Controller Anti-Lock BrakeNear washer reservoir, attached to hydraulic control unit. (Схема №4)
Daytime Running Light (DRL) ModuleIn engine compartment, next to windshield wiper motor. (Схема №5)
Fuel Pump ModuleTop of fuel tank.
Intermittent Wiper Control ModuleBehind top of glove box.
Power Door Lock ModuleBehind center of dash.
Powertrain Control Module (PCM)Center of firewall. (Схема №5)

CONTROL UNITS

SENDING UNITS & SENSORS

ComponentComponent Location
Battery Temperature SensorAt bottom of battery tray. (Схема №4)
Camshaft Position Sensor (3.9L)In distributor.
Camshaft Position Sensor (5.2L)In distributor. (Схема №3)
Camshaft Position Sensor (5.9L)In distributor. (Схема №3)
Crankshaft Position Sensor (3.9L)On top of engine block, near rear of right cylinder head.
Crankshaft Position Sensor (5.2L)On top of engine block, near rear of right cylinder head. (Схема №3)
Crankshaft Position Sensor (5.9L)On top of engine block, near rear of right cylinder head. (Схема №3)
Engine Coolant Temperature Sensor (3.9L)Near rear of generator, in water jacket at front of intake manifold.
Engine Coolant Temperature Sensor (5.2L)Near rear of generator, in water jacket at front of intake manifold. (Схема №1)
Engine Coolant Temperature Sensor (5.9L)Near rear of generator, in water jacket at front of intake manifold. (Схема №1)
Heated Oxygen Sensor (Downstream)To rear of catalytic converter, in exhaust pipe.
Heated Oxygen Sensor (Upstream)At inlet of catalytic converter.
Intake Air Temperature Sensor (3.9L)On front/side of intake manifold.
Intake Air Temperature Sensor (5.2L)On front/side of intake manifold. (Схема №1)
Intake Air Temperature Sensor (5.9L)On front/side of intake manifold. (Схема №1)
Manifold Absolute Pressure Sensor (3.9L)On throttle body assembly.
Manifold Absolute Pressure Sensor (5.2L)On throttle body assembly. (Схема №2)
Manifold Absolute Pressure Sensor (5.9L)On throttle body assembly. (Схема №2)
Output Speed SensorOn transmission overdrive case.
Throttle Position (TP) Sensor (3.9L)On throttle body assembly.
Throttle Position (TP) Sensor (5.2L)On throttle body assembly. (Схема №2)
Throttle Position (TP) Sensor (5.9L)On throttle body assembly. (Схема №2)
Wheel Speed Sensor (Front) (2)On respective front steering knuckle.
Wheel Speed Sensor (Rear)On differential housing.

SENDING UNITS & SENSORS

MOTORS

ComponentComponent Location
Blend Door ActuatorUnder dash, at top right end of distribution duct.
Blower MotorIn engine compartment, in blower housing. (Схема №5)
Idle Air Control MotorOn throttle body assembly.
Intermittent Wiper MotorOn plenum panel. (Схема №5)
Rear Blower MotorAgainst left side panel, between fuel filler inlet housing & left rear wheelhouse.
Windshield Washer PumpOn bottom of windshield washer fluid reservoir.

MOTORS

SOLENOIDS & SOLENOID VALVES

ComponentComponent Location
Duty Cycle EVAP/Purge SolenoidIn engine compartment, on left inner wheelhouse. (Схема №4)
Fuel Injector (6) (3.9L)On top of engine, between fuel rail & intake manifold.
Fuel Injector (8) (5.2L)On top of engine, between fuel rail & intake manifold. (Схема №1)
Fuel Injector (8) (5.9L)On top of engine, between fuel rail & intake manifold. (Схема №1)
Torque Converter Clutch SolenoidOn transmission valve body.
Transmission Solenoid AssemblyOn transmission valve body.
Vehicle Speed Control ServoFront of right fender side shield. (Схема №5)

SOLENOIDS & SOLENOID VALVES

SWITCHES

ComponentComponent Location
A/C Cycling SwitchIn front evaporator coil fins. (Схема №5)
A/C High Pressure SwitchOn discharge line, near A/C condenser. (Схема №5)
A/C Low Pressure SwitchOn suction line, near filter- drier. (Схема №5)
Brake Warning Indicator SwitchNear master cylinder, in combination valve.
Oil Pressure Switch (3.9L)On rear of engine, to right of distributor.
Oil Pressure Switch (5.2L)On rear of engine, to right of distributor. (Схема №3)
Oil Pressure Switch (5.9L)On rear of engine, to right of distributor. (Схема №3)
Park Brake SwitchOn parking brake pedal bracket.
Park/Neutral Position SwitchOn left lower side of transmission.
Seat Belt SwitchIntegral to driver's seat belt retractor assembly.
Stoplight SwitchOn brake pedal bracket.
Washer Fluid Level SwitchBottom of washer reservoir.

SWITCHES

MISCELLANEOUS

ComponentComponent Location
Blower Motor ResistorIn engine compartment, on side of heater-A/C housing. (Схема №5)
Data Link Connector (DLC)Below steering column.
EVAP Leak Detection PumpIn engine compartment, on left inner wheelhouse. (Схема №4)
Ignition Coil (3.9L)At front of right cylinder head, on bracket.
Ignition Coil (5.2L)At front of right cylinder head, on bracket. (Схема №1)
Ignition Coil (5.9L)At front of right cylinder head, on bracket. (Схема №1)
Power AmplifierBehind glove box.
Rear Blower Motor ResistorAt rear A/C-heater unit.

MISCELLANEOUS

CONNECTORS

ComponentLocation
C108 (Black, 2 Pin)Beneath vehicle, near left front frame rail.
C109 (Black, 14 Pin)At center of firewall. (Схема №4)
C110 (Black, 10 Pin)Beneath vehicle, near left front frame rail.
C112 (Black, 4 Pin)At left side of firewall. (Схема №4)
C114 (Black, 2 Pin)At left side of firewall.
C201 (Black, 48 Pin)Behind left side of dash.
C202 (3 Pin)Behind left side of dash.
C203 (Natural, 2 Pin)Behind left side of dash.
C204 (19 Pin)Behind left side of dash.
C205 (Natural/White, 74 Pin)Behind left side of dash.
C301 (Natural/White, 6 Pin)Behind left kick panel.
C302 (Natural/White, 12 Pin)Behind left kick panel.
C303 (Natural/White, 12 Pin)Behind right side of dash.
C304 (White, 6 Pin)Behind right side of dash.
C305 (White, 12 Pin)At left "B" pillar.
C306 (2 Pin)Under driver's seat.
C307 (Gray/Light Gray, 4 Pin)Beneath left side of vehicle, on frame rail.
C308 (Black, 6 Pin)Below left taillight assembly.
C309 (Black, 6 Pin)Below right taillight assembly.
C310 (Black, 6 Pin)Below left side of rear bumper.
C311 (Natural/White, 6 Pin)At top of left "B" pillar.
C312 (3 Pin)At rear of body.
C313 (Black, 2 Pin)At left rear of roof.
C314 (Black, 2 Pin)At left rear of roof.
C315 (White, 2 Pin)At left rear of roof.
C316 (Natural/White, 3 Pin)At front center of roof.
C317 (Natural/White, 3 Pin)At dome light, above headliner.
C318 (Natural/White, 3 Pin)Above center of headliner.
C319 (Gray, 2 Pin)At license plate light.

CONNECTORS LOCATION

GROUNDS

ComponentLocation
G100On right front cylinder head.
G101At right front fender. (Схема №5)
G102On right side of firewall. (Схема №5)
G103Below brake booster, on firewall. (Схема №4)
G104Behind battery, on firewall. (Схема №4)
G105 (5.2L)Left rear of cylinder head. (Схема №3)
G105 (5.9L)Left rear of cylinder head. (Схема №3)
G106At battery ground.
G107At battery ground.
G108At left rear of cylinder head.
G200Behind left side of dash.
G201Behind left side of dash.
G202Behind left side of dash.
G203Behind left side of dash.
G204Behind right side of dash.
G300On left "B" pillar.
G301On right side of body.
G302Near rear defogger.

GROUNDS LOCATION