ELECTRICAL COMPONENT LOCATOR 1999 ELECTRICAL COMPONENT LOCATION Chrysler Motors Electrical Component Location

Chrysler 300M 1999 - INTRODUCTION

NOTE:

Some component locations are illustrated by graphics. - the following tables for proper figure references.

Chrysler 300M 1999 - SAFETY PRECAUTION

WARNING:

When working on vehicles equipped with Supplemental Restraint System (SRS), never apply electrical voltage to the system. This could cause the SRS (air bag) to be deployed.

Chrysler 300M 1999 - BUZZERS, RELAYS & TIMERS

Chrysler 300M 1999 BUZZERS, RELAYS & TIMERS

Component	Component Location
A/C Compressor Clutch Relay	In power distribution center.
Automatic Shut Down Relay	In power distribution center.
Combination Flasher	On left side of dash, between junction block & brake pedal.
Door Lock Relay	On junction block.
Door Unlock Relay	On junction block.
Driver Door Unlock Relay	On junction block.
Engine Starter Motor Relay	In power distribution center.
Fog Lamp Relay	On junction block.
Fuel Pump Relay	In power distribution center.
High Beam Headlamp Relay	On junction block.
High Speed Radiator Fan Relay	In power distribution center.
Horn Relay	On junction block.
Low Beam Headlamp Relay	On junction block.
Low Speed Radiator Fan Relay	In power distribution center.
Park Lamp Relay	On junction block.
Rear Window Defogger Relay	In trunk, behind carpet.
Spare Relay	On junction block.
Transmission Control Relay	In power distribution center.
Wiper High/Low Relay	In power distribution center.
Wiper On/Off Relay	In power distribution center.

Chrysler 300M 1999 - CIRCUIT PROTECTION DEVICES

Chrysler 300M 1999 CIRCUIT PROTECTION DEVICES

Component	Component Location
Junction Block	At left end of dash.
Power Distribution Center	On left side of engine compartment. See Fig. 4.

Chrysler 300M 1999 - CONTROL UNITS

Chrysler 300M 1999 CONTROL UNITS

Component	Component Location
Air Bag Control Module	On tunnel floor pan, forward of center console. See Fig. 5.
Automatic Temperature Control Power Module	On lower right side of HVAC unit housing.
Body Control Module	At left end of dash, attached to junction block.
Controller Anti-Lock Brake	At left fender side shield, on bottom of hydraulic control unit.
Daytime Running Lamp (DRL) Module	On junction block.
Memory Heated Seat/Mirror Module	On bottom of driver's seat.
Powertrain Control Module (PCM)	On left side of engine compartment. See Fig. 4.
Rear Window Defogger/Antenna Module	In right "C" pillar, behind trim panel.
Remote Keyless Entry Module	Between junction block & body control module.
Sentry Key Immobilizer Module	In steering column. See Fig. 5.
Sun Roof Control Module	Above front of headliner.
Transmission Control Module	In engine compartment, between left front fender & battery. See Fig. 4.

Chrysler 300M 1999 - MOTORS

Chrysler 300M 1999 MOTORS

Component	Component Location
Blend Door Actuator	On lower left side of HVAC unit housing.
Fuel Pump Module	In top of fuel tank.
Idle Air Control Motor (2.7L)	On throttle body. See Fig. 1.
Idle Air Control Motor (3.2L & 3.5L)	On throttle body.
Mode Door Actuator	On lower left side of HVAC unit housing.
Recirculation Door Actuator	On right side of heater housing.
Starter Motor	Lower left side of engine. See Fig. 3.
Windshield Washer Pump	On washer reservoir.
Windshield Wiper Motor	On left side of firewall, under tower to tower (crosscar) support. See Fig. 4.

Chrysler 300M 1999 - SENDING UNITS & SENSORS

Chrysler 300M 1999 SENDING UNITS & SENSORS

Component	Component Location
A/C Pressure Transducer	In right front of engine compartment, on A/C discharge line.
Ambient Air Temperature Sensor	On inside of right front bumper beam.
Camshaft Position Sensor (2.7L)	On front of engine's timing case cover. See Fig. 1.
Camshaft Position Sensor (3.2L & 3.5L)	On front of engine's timing case cover. See Fig. 2.
Crankshaft Position Sensor (2.7L)	On passenger's side of transmission housing, above differential housing. See Fig. 1.
Crankshaft Position Sensor (3.2L & 3.5L)	On passenger's side of transmission housing, above differential housing.
Engine Coolant Temperature Sensor (2.7L)	On engine, in water jacket near thermostat housing. See Fig. 1.
Engine Coolant Temperature Sensor (3.2L & 3.5L)	On engine, in water jacket near thermostat housing. See Fig. 2.
Evaporator Temperature Sensor	In A/C housing, on face of evaporator.
Heated Oxygen Sensor (Left Downstream)	At outlet end of left catalytic converter. See Fig. 3.
Heated Oxygen Sensor (Right Downstream)	At outlet end of right catalytic converter. See Fig. 3.
Heated Oxygen Sensor (Left Upstream) (2.7L)	In left exhaust manifold. See Fig. 1.
Heated Oxygen Sensor (Right Upstream) (2.7L)	In right exhaust manifold. See Fig. 1.
Heated Oxygen Sensor (Left Upstream) (3.2L & 3.5L)	In left exhaust manifold. See Fig. 2.
Heated Oxygen Sensor (Right Upstream) (3.2L & 3.5L)	In right exhaust manifold.
Intake Air Temperature Sensor (2.7L)	In intake manifold.
Intake Air Temperature/Manifold Absolute Pressure Sensor (3.2L & 3.5L)	On left side of intake manifold plenum.
Knock Sensor	Under lower intake manifold.
Manifold Absolute Pressure Sensor (2.7L)	On left rear side of intake manifold plenum.
Output Shaft Speed Sensor	On left side of transaxle case. See Fig. 3.
Throttle Position Sensor (2.7L)	On throttle body. See Fig. 1.
Throttle Position Sensor (3.2L & 3.5L)	On throttle body.
Transmission Range Sensor	On transmission valve body manual valve shaft. See Fig. 3.
Turbine Speed Sensor	On left side of transaxle case. See Fig. 3.
Washer Fluid Level Sensor	Behind left front fascia, in washer reservoir.
Wheel Speed Sensor (Left Front)	On left steering knuckle boss. See Fig. 4.
Wheel Speed Sensor (Right Front)	On right steering knuckle boss.
Wheel Speed Sensor (Rear) (2)	On respective rear caliper adapter.

Chrysler 300M 1999 - SOLENOIDS & SOLENOID VALVES

Chrysler 300M 1999 SOLENOIDS & SOLENOID VALVES

Component	Component Location
A/C Compressor Clutch (2.7L)	On front of A/C compressor. See Fig. 1.
A/C Compressor Clutch (3.2L & 3.5L)	On front of A/C compressor. See Fig. 2.
EGR Solenoid (2.7L)	On rear of right cylinder head. See Fig. 1.
EGR Solenoid (3.2L & 3.5L)	Near bottom of intake manifold plenum, beside throttle body. See Fig. 2.
Evap/Purge Solenoid	Attached to bracket, near air cleaner.
Leak Detection Pump	On fuel tank, on EVAP canister upper bracket.
Manifold Tuning Valve Solenoid (3.2L & 3.5L)	On intake manifold. See Fig. 2.
Short Runner Valve (3.2L & 3.5L)	At front of intake manifold.
Speed Proportional Steering Solenoid	On steering gear. See Fig. 4.
Transmission Solenoid/Pressure Switch Assembly	On top side of transaxle valve body.
Vehicle Speed Control Servo	On left side of engine compartment. See Fig. 4.

Chrysler 300M 1999 - SWITCHES

Chrysler 300M 1999 SWITCHES

Component	Component Location
Brake Pressure Switch	On master cylinder.
Engine Oil Pressure Switch (2.7L)	On right side of engine. See Fig. 1.
Engine Oil Pressure Switch (3.2L & 3.5L)	On right side of engine.
Multi-Function Switch	At top of steering column. See Fig. 5.
Park Brake Switch	At left kick panel.
Power Steering Pressure Switch (2.7L)	On power steering pressure hose.
Power Steering Pressure Switch (3.2L & 3.5L)	Integral to power steering pump.
Seat Belt Switch	In left "B" pillar.
Stoplight Switch	At top of brake pedal. See Fig. 5.
Transmission Solenoid/Pressure Switch Assembly	On top side of transaxle valve body.
Trunk Release Switch	Left side of dash. See Fig. 5.
Turn Signal/Hazard Switch	Integral to multi-function switch. See Fig. 5.

Chrysler 300M 1999 - MISCELLANEOUS

Chrysler 300M 1999 MISCELLANEOUS

Component	Component Location
Antenna Cable	Behind right side of dash. See Fig. 5.
Blower Motor Resistor Block	On lower right side of HVAC housing.
Clockspring No. 1	Behind steering wheel, in steering column. See Fig. 5.
Clockspring No. 2	Behind steering wheel, in steering column. See Fig. 5.
Data Link Connector (DLC)	Below dash, to left of steering column. See Fig. 5.
Generator Output	Lower left side of engine. See Fig. 3.
Power Distribution Post	Lower left side of engine. See Fig. 3.
Radio Power Amplifier (Midline)	Behind right front kick panel.
Radio Power Amplifier (Premium)	In right rear of trunk.

Chrysler 300M 1999 - CONNECTORS

Chrysler 300M 1999 CONNECTORS

Component	Component Location
C101 (Black, 14 Pin)	At left front of engine. See Fig. 3.
C102 (Black, 10 Pin)	At left front of engine. See Fig. 3.
C103 (Green, 22 Pin)	At left side of dash. See Fig. 5.
C104 (Orange, 4 Pin)	At left side of dash. See Fig. 5.
C105 (Yellow, 3 Pin)	At left side of dash.
C106 (Natural, 10 Pin)	At left side of dash.
C107 (Light Gray, 14 Pin)	At rear of engine. See Fig. 3.
C108 (Light Gray, 10 Pin)	At rear of engine. See Fig. 3.
C109 (Black, 6 Pin)	Under left front headlight.
C110 (Black, 2 Pin)	Near knock sensor.
C200 (Blue, 22 Pin)	At left side of dash. See Fig. 5.
C201 (White, 13 Pin)	At right side of dash. See Fig. 5.
C202 (White, 16 Pin)	At lower center of dash. See Fig. 5.
C203 (White, 16 Pin)	At lower center of dash. See Fig. 5.
C204 (Natural, 8 Pin)	Near sun roof.
C300 (16 Pin)	Left side dash.
C301 (16 Pin)	To left front door wiring.
C302 (16 Pin)	Right kick panel.
C303 (16 Pin)	Right kick panel.
C305 (White, 10 Pin)	Right "B" pillar.
C306 (Black/Green, 2 Pin)	Under seat.
C307 (Black/Green, 2 Pin)	Under seat.
C308 (Natural, 10 Pin)	Trunk area.
C311 (Red, 6 Pin)	Trunk area.
C312 (Black, 2 Pin)	Trunk area.
C313 (Light Gray, 6 Pin)	Trunk area.
C314 (Light Gray, 6 Pin)	Trunk area.
C315 (Black, 3 Pin)	Trunk area.
C318 (Natural, 8 Pin)	Under passenger seat.
C319 (Natural, 22 Pin)	At driver power seat.

Chrysler 300M 1999 - GROUNDS

Chrysler 300M 1999 GROUNDS

Component	Component Location
G100 (2.7L)	At right rear side of engine. See Fig. 1.
G100 (3.2L)	On right cylinder head. See Fig. 2.
G100 (3.5L)	On right cylinder head. See Fig. 2.
G101 (2.7L)	At left rear side of engine. See Fig. 1.
G101 (3.2L)	On left side of engine. See Fig. 2.
G101 (3.5L)	On left side of engine. See Fig. 2.
G102	Behind left headlight.
G103	Behind left headlight.
G104	Behind left headlight.
G105	Near right horn.
G106	Near right horn.
G107	On left side of transmission bellhousing, near starter. See Fig. 3.
G108	Near power distribution center.
G200	At lower center of dash. See Fig. 5.
G201	At lower center of dash. See Fig. 5.
G300	Under seat.
G301	Trunk area.
G302	Left floor pan.
G303	Fuel pump ground.
G400	On deck lid. ground.

Chrysler 300M 1999 - SPLICES

Chrysler 300M 1999 SPLICES

Component	Component Location
S100 (2.7L)	In front engine harness. See Fig. 1.
S100 (3.2L)	In engine harness, in breakout for right side of engine. See Fig. 2.
S100 (3.5L)	In engine harness, in breakout for right side of engine. See Fig. 2.
S101 (2.7L)	In front engine harness. See Fig. 1.
S102 (2.7L)	In engine harness, in breakout for powertrain control module. See Fig. 1.
S102 (3.2L)	In engine harness, in breakout for powertrain control module. See Fig. 2.
S102 (3.5L)	In engine harness, in breakout for powertrain control module. See Fig. 2.
S103 (2.7L)	In engine harness, in breakout for powertrain control module. See Fig. 1.
S103 (3.2L)	In front engine harness. See Fig. 2.
S103 (3.5L)	In front engine harness. See Fig. 2.
S104 (2.7L)	In engine harness, on right side of engine. See Fig. 1.
S105 (2.7L)	In front engine harness. See Fig. 1.
S105 (3.2L)	In front engine harness. See Fig. 2.
S105 (3.5L)	In front engine harness. See Fig. 2.
S106 (2.7L)	In engine harness, at front of engine. See Fig. 1.
S106 (3.2L)	In engine harness, on right side of engine. See Fig. 2.
S106 (3.5L)	In engine harness, on right side of engine. See Fig. 2.
S107 (2.7L)	In engine harness, in breakout for powertrain control module.
S107 (3.2L)	In engine harness, in breakout for powertrain control module. See Fig. 2.
S107 (3.5L)	In engine harness, in breakout for powertrain control module. See Fig. 2.
S108 (2.7L)	Left side engine harness. See Fig. 1.
S109 (2.7L)	Left side engine harness. See Fig. 1.
S109 (3.2L)	In engine harness, left side of engine. See Fig. 2.
S109 (3.5L)	In engine harness, left side of engine. See Fig. 2.
S110 (2.7L)	Right side engine harness. See Fig. 1.
S110 (3.2L)	Right side engine harness. See Fig. 2.
S110 (3.5L)	Right side engine harness. See Fig. 2.
S111 (2.7L)	Right side engine harness. See Fig. 1.
S111 (3.2L)	Right side engine harness. See Fig. 2.
S111 (3.5L)	Right side engine harness. See Fig. 2.
S112 (3.2L)	In engine harness, at front of engine. See Fig. 2.
S112 (3.5L)	In engine harness, at front of engine. See Fig. 2.
S113	Near breakout for speed proportional steering.
S114	Near transmission control module.
S115	Near transmission control module.
S116	In headlight & dash harness, at left inner fender.
S117	Left inner fender.
S118	Left inner fender.
S119	Left inner fender.
S120	Left inner fender.
S121	Left inner fender.
S122	Ground breakout for power distribution center.
S123	Ground breakout for power distribution center.
S124	In power distribution center.
S125	In power distribution center.
S127	In power distribution center.
S128	In power distribution center.
S130	In front lighting harness, near breakout for left front lights.
S131	Left inner fender.
S132	Near breakout for left front lights.
S133	Near breakout for left front lights.
S134	Near breakout for left front lights.
S135	Near breakout for right front lights.
S140	Near fuel pump module.
S141	On transmission. See Fig. 3.
S142	On transmission. See Fig. 3.
S143	On transmission. See Fig. 3.
S144	Between generator & PDC.
S145	Between generator & PDC.
S146	On transmission. See Fig. 3.
S160	Between right & left headlights.
S161	Between right & left headlights.
S162	Between right & left headlights.
S200	Behind left side of dash. See Fig. 5.
S201	Behind left side of dash. See Fig. 5.
S202	Behind left side of dash. See Fig. 5.
S203	Behind left side of dash. See Fig. 5.
S204	Behind left side of dash. See Fig. 5.
S205	Behind left side of dash. See Fig. 5.
S206	Behind left side of dash. See Fig. 5.
S207	Behind left side of dash. See Fig. 5.
S208	Behind left side of dash. See Fig. 5.
S209	Behind right side of dash. See Fig. 5.
S210	In A/C heater harness.
S211	In A/C heater harness.
S212	In A/C heater harness.
S213	Behind left side of dash.
S300	Left kick panel.
S301	Left front sill.
S302	Left front sill.
S303	Near fuel pump module.
S304	Left body rear.
S305	Under driver seat.
S306	Left body rear.
S307	Left body rear.
S308	Left body rear.
S309	Left body rear.
S310	Left body rear.
S311	Right front door.
S312	Left front door.
S313	Right front door.
S314	Left front door.
S315	Left front door.
S316	Left front door.
S317	Left front door.
S318	Left front door.
S319	Under headliner.
S320	Under headliner.
S321	Under headliner.
S322	Under headliner.
S323	Under headliner.
S324	Under headliner.
S325	Under headliner.
S326	Under headliner.
S327	Under headliner.
S328	Under power seat.
S329	Left side body.
S330	Left side body.
S331	Left side body.
S332	Left side body.
S334	Left side body.
S335	Left side body.
S337	Left side body.
S338	Left side body.
S339	Sun roof jumper.
S340	Sun roof jumper.
S341	Between memory set switch & left front vertical motor connector.
S342	Near heated seat heater connector.
S343	Near heated seat heater connector.
S400	On rear fascia.
S401	On rear fascia.
S402	Left taillights.
S403	Left taillights.
S404	Left taillights.
S405	On deck lid.
S406	On deck lid.
S407	Near left taillights.
S408	Near left taillights.
S409	Near left taillights.
S411	Near sun roof motor connector.
S412	Near sun roof motor connector.