Dodge Pickup R1500 1999 - 1999 CHRYSLER Ram Pickup

Dodge Pickup R1500 1999 - BUZZERS, RELAYS & TIMERS

Dodge Pickup R1500 1999 BUZZERS, RELAYS & TIMERS

Component	Component Location
A/C Compressor Clutch Relay	On power distribution center.
Automatic Shut Down Relay	On power distribution center.
Blower Motor Relay	On power distribution center.
Central Timer Module	Left side of dash, inboard of steering column opening.
Combination Flasher	Left side of dash, on junction block.
Engine Starter Motor Relay	On power distribution center.
Fog Lamp Relay	On power distribution center.
Fuel Heater Relay (Diesel)	On power distribution center.
Fuel Pump Relay	On power distribution center.
Horn Relay	On power distribution center.
Intake Air Heater Relay No. 1 (Diesel)	On left inner fender, below left battery.
Intake Air Heater Relay No. 2 (Diesel)	On left inner fender, below left battery.
Quad High Beam Relay	On power distribution center.
Radio Choke Relay	Behind center of dash, on support.
Security Relay	On power distribution center.
Trailer Tow Relay	On power distribution center.
Transmission Control Relay	On power distribution center.
Wiper Motor Relay	On power distribution center.

Dodge Pickup R1500 1999 - CIRCUIT PROTECTION DEVICES

Dodge Pickup R1500 1999 CIRCUIT PROTECTION DEVICES

Component	Component Location
Circuit Breakers	In junction block.
Junction Block	Left end of dash.
Power Distribution Center	In engine compartment, on left inner fender panel, near battery.

Dodge Pickup R1500 1999 - CONTROL UNITS

Dodge Pickup R1500 1999 CONTROL UNITS

Component	Component Location
Air Bag Control Module	Behind lower center of dash.
Controller Anti-Lock Brake (4WABS)	Engine compartment, mounted on top of hydraulic control unit.
Controller Anti-Lock Brake (RWAL)	In engine compartment, on left front inner fender.
Daytime Running Lamp (DRL) Module	In engine compartment, on left inner fender panel.
Engine Control Module (Diesel)	On left side of engine, behind fuel filter.
Fuel Pump Module	Top of fuel tank.
Integrated Electronic Module	Left side of dash, inboard of steering column opening.
Powertrain Control Module (PCM)	In engine compartment, on right side of firewall.
Seat Belt Control Module	Under front seat center cushion.

Dodge Pickup R1500 1999 - MOTORS

Dodge Pickup R1500 1999 MOTORS

Component	Component Location
Blower Motor	Behind right side of dash.
Fuel Injection Pump (Diesel)	On left side of engine, on rear of timing gear housing.
Fuel Transfer Pump (Diesel)	On left side of engine, below & rearward of fuel filter.
Idle Air Control Motor (3.9L)	On throttle body. See Fig. 5.
Idle Air Control Motor (5.2L)	On throttle body. See Fig. 5.
Idle Air Control Motor (5.9L)	On throttle body. See Fig. 5.
Idle Air Control Motor (8.0L)	On throttle body. See Fig. 9.
Leak Detection Pump	Right front inner fender.
Windshield Washer Pump	In bottom of windshield washer reservoir.
Windshield Wiper Motor	In engine compartment, on center of firewall.

Dodge Pickup R1500 1999 - SENDING UNITS & SENSORS

Dodge Pickup R1500 1999 SENDING UNITS & SENSORS

Component	Component Location
Accelerator Pedal Position Sensor (Diesel)	At left front of engine, below cable/lever/linkage cover.
Ambient Temperature Sensor	Underside of hood panel, near latch striker.
Battery Temperature Sensor	Below battery tray.
Camshaft Position Sensor (3.9L)	Inside distributor.
Camshaft Position Sensor (5.2L)	Inside distributor.
Camshaft Position Sensor (5.9L)	Inside distributor.
Camshaft Position Sensor (8.0L)	In timing chain case/cover, on left front side of engine. See Fig. 7.
Crankshaft Position Sensor (3.9L)	Right rear of engine block. See Fig. 3.
Crankshaft Position Sensor (5.2L)	Right rear of engine block. See Fig. 3.
Crankshaft Position Sensor (5.9L)	Right rear of engine block. See Fig. 3.
Crankshaft Position Sensor (5.9L Diesel)	Left rear side of engine block. See Fig. 17.
Crankshaft Position Sensor (8.0L)	On right lower side of cylinder block, above oil pan rail. See Fig. 8.
Engine Coolant Temperature Sensor (Diesel)	On front of cylinder head, near thermostat housing. See Fig. 12.
Engine Coolant Temperature Sensor (3.9L)	In water jacket, at front of intake manifold. See Fig. 4.
Engine Coolant Temperature Sensor (5.2L)	In water jacket, at front of intake manifold. See Fig. 4.
Engine Coolant Temperature Sensor (5.9L)	In water jacket, at front of intake manifold. See Fig. 4.
Engine Coolant Temperature Sensor (8.0L)	On thermostat housing.
Engine Oil Pressure Sensor (Diesel)	On left side of engine, near ECM. See Fig. 15.
Engine Oil Pressure Sensor (3.9L)	Near distributor.
Engine Oil Pressure Sensor (5.2L)	Near distributor.
Engine Oil Pressure Sensor (5.9L)	Near distributor.
Engine Oil Pressure Sensor (8.0L)	Near oil filter.
Front Wheel Speed Sensors	On left & right steering knuckles.
Heated Oxygen Sensor (HO2S) (Downstream) (3.9L)	Near outlet end of catalytic converter.
Heated Oxygen Sensor (HO2S) (Downstream) (5.2L)	Near outlet end of catalytic converter.
Heated Oxygen Sensor (HO2S) (Left Upstream) (5.9L Heavy Duty)	In left exhaust manifold downpipe.
Heated Oxygen Sensor (HO2S) (Left Upstream) (8.0L)	In left exhaust manifold downpipe.
Heated Oxygen Sensor (HO2S) (Post-Catalyst) (5.9L Medium Duty)	Near outlet end of catalytic converter.
Heated Oxygen Sensor (HO2S) (Post-Catalyst) (8.0L California)	In exhaust pipe, rear of catalytic converter.
Heated Oxygen Sensor (HO2S) (Pre-Catalyst) (5.9L Medium Duty)	At inlet of catalytic converter.
Heated Oxygen Sensor (HO2S) (Pre-Catalyst) (8.0L California)	At inlet of catalytic converter.
Heated Oxygen Sensor (HO2S) (Right Upstream) (5.9L Heavy Duty)	In right exhaust manifold downpipe.
Heated Oxygen Sensor (HO2S) (Right Upstream) (8.0L)	In right exhaust manifold downpipe.
Heated Oxygen Sensor (HO2S) (Upstream) (3.9L)	At inlet of catalytic converter.
Heated Oxygen Sensor (HO2S) (Upstream) (5.2L)	At inlet of catalytic converter.
Intake Air Temperature Sensor (Diesel)	In left rear side of intake manifold. See Fig. 14.
Intake Air Temperature Sensor (3.9L)	In right front side of intake manifold. See Fig. 6.
Intake Air Temperature Sensor (5.2L)	In right front side of intake manifold. See Fig. 6.
Intake Air Temperature Sensor (5.9L)	In right front side of intake manifold. See Fig. 6.
Intake Air Temperature Sensor (8.0L)	In left front side of intake manifold. See Fig. 10.
Manifold Absolute Pressure (MAP) Sensor (3.9L)	On throttle body. See Fig. 5.
Manifold Absolute Pressure (MAP) Sensor (5.2L)	On throttle body. See Fig. 5.
Manifold Absolute Pressure (MAP) Sensor (5.9L)	On throttle body. See Fig. 5.
Manifold Absolute Pressure (MAP) Sensor (8.0L)	On right upper side of intake manifold. See Fig. 11.
Manifold Air Pressure (MAP) Sensor (Diesel)	In left rear side of intake manifold. See Fig. 14.
Rear Wheel Speed Sensor	In differential housing.
Throttle Position (TP) Sensor (3.9L)	On throttle body. See Fig. 5.
Throttle Position (TP) Sensor (5.2L)	On throttle body. See Fig. 5.
Throttle Position (TP) Sensor (5.9L)	On throttle body. See Fig. 5.
Throttle Position (TP) Sensor (8.0L)	On throttle body. See Fig. 9.
Transmission Output Shaft Speed Sensor (A/T)	On left side of transmission. See Fig. 1.
Water-In-Fuel Sensor (Diesel)	At bottom of fuel filter/water separator canister. See Fig. 13.

Dodge Pickup R1500 1999 - SOLENOIDS & SOLENOID VALVES

Dodge Pickup R1500 1999 SOLENOIDS & SOLENOID VALVES

Component	Component Location
Duty Cycle EVAP/Purge Solenoid	On bracket, mounted on right inner fender.
Transmission Solenoid Assembly (A/T)	On left side of transmission. See Fig. 1.
Vehicle Speed Control Servo	In engine compartment, below battery.

Dodge Pickup R1500 1999 - SWITCHES

Dodge Pickup R1500 1999 SWITCHES

Component	Component Location
A/C High Pressure Switch	On discharge line, near A/C compressor.
A/C Low Pressure Switch	On top of A/C accumulator.
Back-Up Lamp Switch	On left side of transmission. See Fig. 2.
Brake Pressure Switch	On combination valve.
Clutch Pedal Position Switch	On clutch master cylinder pushrod.
Low Washer Fluid Level Switch	On side of washer fluid reservoir.
Park Brake Switch	On park brake mechanism.
Park/Neutral Position Switch (A/T)	On left side of transmission. See Fig. 1.
Seat Belt Switch	Above left rear speaker.
Stoplight Switch	On brake pedal bracket.

Dodge Pickup R1500 1999 - MISCELLANEOUS

Dodge Pickup R1500 1999 MISCELLANEOUS

Component	Component Location
Blower Motor Resistor Block	Behind right side of dash, on A/C-heater housing.
Data Link Connector (DLC)	Left bottom of dash.
Fuel Heater (Diesel)	In top of fuel filter housing. See Fig. 13.
Ignition Coil 4-Pack & 6-Pack	Right side of engine.
Intake Air Heater (Diesel)	Attached to metal block, on top of intake manifold. See Fig. 16.

Dodge Pickup R1500 1999 - CONNECTORS

Dodge Pickup R1500 1999 CONNECTORS LOCATION

Component	Location
C105 (2 Pin)	Behind front bumper.
C106 (Black, 2 Pin)	On front axle.
C125 (Diesel) (11 Pin)	At left rear of engine compartment.
C126 (Diesel) (Gray, 14 Pin)	At left rear of engine compartment.
C128 (8 Pin)	At left front body/chassis mount.
C129 (8 Pin)	At left front body/chassis mount.
C130 (43 Pin)	In power distribution center.
C134 (Black, 74 Pin)	Behind left side of dash.
C203 (26 Pin)	Behind left side of dash.
C204 (Natural, 3 Pin)	Behind left side of dash.
C303 (Black, 2 Pin)	Below driver's seat.
C308 (6 Pin)	Above center rear of headliner.
C329 (Black, 4 Pin)	Below right taillight.
C333 (Black, 4 Pin)	Below left taillight.
C342 (Gray, 2 Pin)	At left rear of frame.
C343 (Gray, 2 Pin)	At left rear of frame.
C345 (10 Pin)	In right door.
C346 (16 Pin)	In right door.
C347 (10 Pin)	In left door.
C348 (16 Pin)	In left door.
C352 (White, 2 Pin)	At left "A" pillar.
C353 (White, 2 Pin)	At right "A" pillar.
C358 (Natural, 4 Pin)	Behind left side of dash.
C360 (10 Pin)	Heated seat to body wiring.
C361 (6 Pin)	Left rear speaker wiring.
C362 (Natural, 4 Pin)	Passenger's seat jumper.
C363 (2 Pin)	Passenger's seat jumper.
C364 (6 Pin)	Right rear speaker wiring.

Dodge Pickup R1500 1999 - GROUNDS

Dodge Pickup R1500 1999 GROUNDS LOCATION

Component	Location
G100	On left fender side shield.
G101	On left fender side shield.
G102	On left fender side shield.
G105	On front of engine.
G107	Near powertrain control module.
G108	Near powertrain control module.
G114	Primary battery engine block ground.
G115	Primary battery body ground.
G116	In-line to transmission ground.
G117	Auxiliary battery engine block ground.
G118	At frame.
G119	In-line to engine ground.
G120	Auxiliary battery body ground.
G200	Behind left side of dash.
G201	Behind center of dash.
G300	At lower left rear of cab.
G301	Below left rear speaker.
G302	At overhead console.

Dodge Pickup R1500 1999 - SPLICES

Dodge Pickup R1500 1999 SPLICES LOCATION

Component	Location
S101	At right side of radiator.
S102	Near breakout to right park/turn light.
S103	Near breakout to left park/turn light.
S104	Near breakout to left headlight.
S105	In headlight & dash harness, near left front wheel speed sensor.
S106	In headlight & dash harness, near left front wheel speed sensor.
S107	In headlight & dash harness, near left front wheel speed sensor.
S108	Near daytime running light module.
S109	In breakout for engine & transmission ground.
S110	Near anti-lock brake controller.
S112	Near anti-lock brake controller.
S113	Near anti-lock brake controller.
S114	In breakout to chassis harness.
S116 (3.9L)	On firewall, near rear of engine.
S116 (5.2L)	On firewall, near rear of engine.
S116 (5.9L)	On firewall, near rear of engine.
S116 (8.0L)	In engine harness, on rear of engine.
S116 (Diesel)	On firewall, near rear of engine.
S117 (3.9L)	On firewall, near rear of engine.
S117 (5.2L)	On firewall, near rear of engine.
S117 (5.9L)	On firewall, near rear of engine.
S117 (8.0L)	In engine harness, on rear of engine.
S118 (3.9L)	On firewall, near rear of engine.
S118 (5.2L)	On firewall, near rear of engine.
S118 (5.9L)	On firewall, near rear of engine.
S118 (8.0L)	In engine harness, on rear of engine.
S119 (3.9L)	On firewall, near rear of engine.
S119 (5.2L)	On firewall, near rear of engine.
S119 (5.9L)	On firewall, near rear of engine.
S119 (8.0L)	In engine harness, on rear of engine.
S120 (3.9L)	On firewall, near rear of engine.
S120 (5.2L)	On firewall, near rear of engine.
S120 (5.9L)	On firewall, near rear of engine.
S120 (8.0L)	In engine harness, on rear of engine.
S120 (Diesel)	In engine harness, on rear of engine.
S121 (3.9L)	Near breakout to fuel injector No. 5.
S121 (5.2L)	Near breakout to fuel injector No. 5.
S121 (5.9L)	Near breakout to fuel injector No. 5.
S121 (8.0L)	Near breakout to fuel injector No. 5.
S122 (3.9L)	At top of transmission.
S122 (5.2L)	At top of transmission.
S122 (5.9L)	At top of transmission.
S122 (8.0L)	At rear of engine, in branch to transmission.
S123 (3.9L)	Near breakout to fuel injector No. 3.
S123 (5.2L)	Near breakout to fuel injector No. 3.
S123 (5.9L)	Near breakout to fuel injector No. 3.
S123 (8.0L)	Near breakout to fuel injector No. 1.
S124 (3.9L)	At top of transmission.
S124 (5.2L)	At top of transmission.
S124 (5.9L)	At top of transmission.
S124 (8.0L)	At rear of engine, in branch to transmission.
S125 (3.9L)	At top of transmission.
S125 (5.2L)	At top of transmission.
S125 (5.9L)	At top of transmission.
S125 (8.0L)	At rear of engine, in branch to transmission.
S126 (3.9L)	Near breakout to fuel injector No. 1.
S126 (5.2L)	Near breakout to fuel injector No. 1.
S126 (5.9L)	Near breakout to fuel injector No. 1.
S126 (8.0L)	Near breakout to engine ground.
S127 (3.9L)	At transmission.
S127 (5.2L)	At transmission.
S127 (5.9L)	At transmission.
S127 (8.0L)	At transmission.
S127 (Diesel)	On firewall, near rear of engine.
S128	At left fender side shield.
S131	In engine harness, on rear of engine.
S134	Near breakout to foglights.
S135	Near intake air heater.
S136	Near breakout to foglights.
S141	Near breakout to right headlight.
S142	Near breakout to left headlight.
S143	In foglight harness.
S144	Near breakout to ambient temperature sensor.
S145	Near daytime running lights module.
S160	Near fuel transfer pump.
S161	Near powertrain control module.
S163	Near fuel injection pump.
S164	Near A/C compressor clutch ground.
S165	Near engine control module.
S166	Near engine oil pressure sensor.
S167	Near engine control module.
S168	Near fuel injection pump.
S171	On left side of firewall.
S172	On firewall, near rear of engine.
S173	On firewall, near rear of engine.
S175	On left side of firewall.
S179	On left side of firewall.
S202	Near overdrive switch.
S203	Near overdrive switch.
S204	Near breakout to instrument cluster.
S205	Near breakout to instrument cluster.
S206	Near breakout to instrument cluster.
S207	Near blower motor.
S209	Near remote radio switch.
S210	Near remote radio switch.
S211	In breakout to heated seat switches.
S300	Behind left side of dash.
S301	Behind left side of dash.
S302	Behind left side of dash.
S303	Behind left side of dash.
S304	Behind left side of dash.
S305	Behind right side of dash.
S306	Behind left side of dash.
S307	Behind left side of dash.
S308	Behind left side of dash.
S310	Near left rear speaker.
S311	At left body ground.
S312	In left door.
S313	At left frame rail.
S314	At left frame rail.
S315	At left frame rail.
S316	At left frame rail.
S317	At left frame rail.
S318	In breakout to trailer tow.
S319	In breakout to trailer tow.
S320	In breakout to trailer tow.
S321	In breakout to trailer tow.
S322	At roof light assembly.
S323	At roof light assembly.
S324	At roof light assembly.
S325	At roof light assembly.
S326	At roof light assembly.
S327	In power seat harness, near switch.
S328	In power seat harness, near breakout to driver's seat jumper.
S329	Near left rear door grommet.
S330	Near right rear door grommet.
S331	Near breakout to fuel pump module.
S332	Behind left side of dash.
S333	In power seat harness, near breakout to passenger's seat jumper.
S334	In power seat harness, near breakout to passenger's seat jumper.
S335	In breakout for power seat heater control module.
S336	Under passenger's seat.
S337	Under passenger's seat.
S340	At roof light assembly.
S401	At left taillight.
S402	At right taillight.
S403	At right fender light.
S404	At left fender light.
S406	At left fender light.