2003 CHRYSLER PT Cruiser

Chrysler PT Cruiser 2003 - BUZZERS, RELAYS & TIMERS

Chrysler PT Cruiser 2003 BUZZERS, RELAYS & TIMERS LOCATION

Component	Location
A/C Compressor Clutch Relay	In power distribution center.
Auto Shut Down Relay	In power distribution center.
Fuel Pump Relay	In power distribution center.
Headlight Relay	On fuse block.
Heated Seat Relay	On fuse block.
High Speed Radiator Fan Relay	In power distribution center.
Horn Relay	In power distribution center.
Low Speed Radiator Fan Relay	In power distribution center.
Starter Motor Relay	In power distribution center.
Transmission Control Relay	In power distribution center.

Chrysler PT Cruiser 2003 - CIRCUIT PROTECTION DEVICES

Chrysler PT Cruiser 2003 CIRCUIT PROTECTION DEVICES LOCATION

Component	Location
Fuse Block	At lower left front of dash. See Fig. 6.
Fusible Link	At left side of engine block.
Power Distribution Center	On left side of engine compartment. See Fig. 5.

Chrysler PT Cruiser 2003 - CONTROL UNITS

Chrysler PT Cruiser 2003 CONTROL UNITS LOCATION

Component	Location
Air Bag Control Module	On tunnel floorpan, between shifter & parking brake.
Controller Anti-Lock Brake	At left side of engine compartment, on bottom of hydraulic control unit. See Fig. 5.
Heated Seat Module	Beneath left front seat.
Occupant Restraint Controller	On tunnel floorpan, between shifter & parking brake.
Power Sun Roof Module	Above headliner, on rear of sun roof assembly.
Powertrain Control Module	On firewall, behind power distribution center. See Fig. 5.
Remote Keyless Entry Module	Behind upper center of dash.
Sentry Key Immobilizer Module	On steering column, near ignition lock cylinder. See Fig. 6.

Chrysler PT Cruiser 2003 - MOTORS

Chrysler PT Cruiser 2003 MOTORS LOCATION

Component	Location
Blower Motor	On bottom right side of heater-A/C unit housing.
Front Washer Pump Motor	On washer reservoir.
Front Wiper Motor	On center of firewall.
Fuel Pump Module	On fuel tank.
Idle Air Control Motor (2.4L Non-Turbo)	On side of throttle body. See Fig. 1.
Idle Air Control Motor (2.4L Turbo)	On side of throttle body.
Liftgate Power Lock Motor	Inside lower center of liftgate.
Radiator Fan Motor	At front of engine compartment. See Fig. 5.
Rear Wiper Motor	On center of liftgate.
Sun Roof Motor	Above headliner, on rear of sun roof assembly.

Chrysler PT Cruiser 2003 - SENDING UNITS & SENSORS

Chrysler PT Cruiser 2003 SENDING UNITS & SENSORS LOCATION

Component	Location
Ambient Temperature Sensor	In front of A/C condenser, behind radiator grille. See Fig. 5.
Battery Temperature Sensor	At left front of engine compartment.
Camshaft Position Sensor (2.4L Non-Turbo)	On rear of cylinder head. See Fig. 1.
Camshaft Position Sensor (2.4L Turbo)	On rear of cylinder head. See Fig. 4.
Crankshaft Position Sensor (2.4L Non-Turbo)	On engine block, below starter. See Fig. 7.
Crankshaft Position Sensor (2.4L Turbo)	On left rear side of engine block.Fig. 4.
Dome Lamp/Intrusion Sensor	At center of headliner.
Engine Coolant Temperature Sensor	At rear of cylinder head.
Front Wheel Speed Sensors (2)	On respective steering knuckle boss.
Fuel Pressure Sensor	On left side of engine.
Impact Sensor 1 (Driver's Side)	At base of left "B" pillar.
Impact Sensor 1 (Passenger's Side)	At base of right "B" pillar.
Inlet Air Temperature Sensor (2.4L Non-Turbo)	In air inlet tube. See Fig. 1.
Inlet Air Temperature Sensor (2.4L Turbo)	In air inlet tube. See Fig. 4.
Input Speed Sensor (A/T)	On left side of transaxle. See Fig. 2.
Knock Sensor (2.4L Non-Turbo)	On left side of cylinder block. See Fig. 2.
Knock Sensor (2.4L Turbo)	On left side of cylinder block. See Fig. 4.
Manifold Absolute Pressure Sensor (2.4L Non-Turbo)	On front of intake manifold. See Fig. 1.
Manifold Absolute Pressure Sensor (2.4L Turbo)	On front of intake manifold. See Fig. 3.
Output Speed Sensor (A/T)	On left side of transaxle. See Fig. 2.
Oxygen Sensor 1/1 (Upstream) (2.4L Non-Turbo)	In exhaust manifold. See Fig. 1.
Oxygen Sensor 1/1 (Upstream) (2.4L Turbo)	In exhaust manifold. See Fig. 3.
Oxygen Sensor 1/2 (Downstream) (2.4L Non-Turbo)	In exhaust pipe, behind catalytic converter. See Fig. 1.
Oxygen Sensor 1/2 (Downstream) (2.4L Turbo)	In exhaust pipe, behind catalytic converter. See Fig. 3.
Rear Wheel Speed Sensors (2)	On respective rear disc brake adapter.
Throttle Inlet Pressure Sensor	At right rear of engine compartment.
Throttle Position Sensor (2.4L Non-Turbo)	On throttle body. See Fig. 1.
Throttle Position Sensor (2.4L Turbo)	On throttle body. See Fig. 4.
Transmission Range Sensor (A/T)	In transaxle, on top of valve body. See Fig. 2.
Vehicle Speed Sensor	On left rear side of transaxle. See Fig. 4.

Chrysler PT Cruiser 2003 - SOLENOIDS & SOLENOID VALVES

Chrysler PT Cruiser 2003 SOLENOIDS & SOLENOID VALVES LOCATION

Component	Location
A/C Compressor Clutch (2.4L Non-Turbo)	On A/C compressor. See Fig. 2.
A/C Compressor Clutch (2.4L Turbo)	On A/C compressor. See Fig. 4.
Barometric Read Solenoid	On right rear of engine compartment.
Brake Transmission Shift Interlock Solenoid	Below steering column. See Fig. 6.
EGR Solenoid (2.4L Non-Turbo)	On right rear of cylinder head. See Fig. 1.
EVAP Purge Solenoid	At lower rear of engine compartment. See Fig. 5.
Fuel Pressure Solenoid	On top left side of engine.
Leak Detection Pump	Under rear of vehicle, near EVAP canister.
Speed Control Servo	At right rear corner of engine compartment. See Fig. 5.
Surge Solenoid	At right rear of engine compartment.
Transmission Solenoid/Pressure Switch Assembly (A/T)	On lower left side of transaxle. See Fig. 2.
Wastegate Solenoid	At right rear side of engine compartment.

Chrysler PT Cruiser 2003 - SWITCHES

Chrysler PT Cruiser 2003 SWITCHES LOCATION

Component	Location
A/C High Pressure Switch (2.4L Non-Turbo)	On back cover of A/C compressor. See Fig. 2.
A/C High Pressure Switch (2.4L Turbo)	On back cover of A/C compressor. See Fig. 4.
A/C Low Pressure Switch	At right rear corner of engine compartment, on A/C accumulator. See Fig. 5.
Autostick Switch	At center console.
Back-Up Lamp Switch	On left side of transaxle. See Fig. 4.
Brakelight Switch	On brake pedal bracket.
Brake Warning Indicator Switch	At left rear of engine compartment. See Fig. 5.
Clutch Pedal Position Switch (M/T)	On clutch/brake pedal bracket.
Engine Oil Pressure Switch (2.4L Non-Turbo)	On right rear side of engine block. See Fig. 1.
Engine Oil Pressure Switch (2.4L Turbo)	On right rear side of engine block. See Fig. 3.
Hood Ajar Switch	At left rear corner of engine compartment. See Fig. 5.
Hood Light Switch	At left rear of engine compartment.
Liftgate Ajar Switch	Inside lower center of liftgate.
Liftgate Cylinder Lock Switch	Inside lower center of liftgate.
Multi-Function Switch	At top of steering column. See Fig. 6.
Parking Brake Switch	At base of park brake lever.
Power Steering Pressure Switch	On power steering gear. See Fig. 5.
Seat Belt Switch (Driver)	Integral with left front seat belt buckle.
Seat Belt Switch (Passenger)	Integral with right front seat belt buckle.
Transmission Solenoid/Pressure Switch Assembly (A/T)	On lower left side of transaxle. See Fig. 2.

Chrysler PT Cruiser 2003 - MISCELLANEOUS

Chrysler PT Cruiser 2003 MISCELLANEOUS LOCATION

Component	Location
Blower Motor Resistor Block	On right side of firewall, below base of windshield.
Data Link Connector	Under left side of dash, near kick panel.
Horn (High Note)	Below right front headlight.
Horn (Low Note)	Below right front headlight.
Ignition Coil (2.4L Non-Turbo)	On valve cover. See Fig. 1.
Ignition Coil (2.4L Turbo)	On valve cover. See Fig. 3.
Instrument Panel Jumper	At top left side of dash.
Noise Suppressor (2.4L Non-Turbo)	On top right rear of engine. See Fig. 1.
Noise Suppressor (2.4L Turbo)	On top right front of engine. See Fig. 3.
Seat Belt Tensioner (Driver)	At base of left "B" pillar, behind trim.
Seat Belt Tensioner (Passenger)	At base of right "B" pillar, behind trim.

Chrysler PT Cruiser 2003 - CONNECTORS

Chrysler PT Cruiser 2003 CONNECTORS LOCATION

Component	Location
C101 (Black, 14 Pin)	At left front side of engine compartment. See Fig. 5.
C102 (Light Gray, 14 Pin)	At left front side of engine compartment. See Fig. 5.
C103 (2.4L Non-Turbo) (Dark Gray, 8 Pin)	On left side of engine. See Fig. 2.
C103 (2.4L Turbo) (Dark Gray, 8 Pin)	On left side of engine. See Fig. 4.
C105 (White, 26 Pin)	Behind left side of dash.
C106 (Gray, 26 Pin)	Behind left side of dash.
C109 (Black, 4 Pin)	At lower right front of engine compartment.
C110 (Black, 10 Pin)	At lower right front of engine compartment.
C111 (Light Gray, 14 Pin)	On right side of engine.
C112 (Black, 14 Pin)	On right side of engine.
C114 (Dark Gray, 14 Pin)	On right side of engine.
C200 (Black, 8 Pin)	Behind left side of dash.
C201 (Black, 8 Pin)	Behind right side of dash.
C202 (White, 26 Pin)	At left kick panel.
C203 (Green, 20 Pin)	At lower right kick panel.
C204 (White, 16 Pin)	Behind left side of dash.
C205 (White, 16 Pin)	At upper right kick panel.
C206 (Black, 3 Pin)	Below driver's seat.
C207 (Red, 6 Pin)	Behind right side of dash.
C208 (Red, 6 Pin)	Behind left side of dash.
C209 (Black, 2 Pin)	Behind right side of dash.
C211 (White, 6 Pin)	Below driver's seat.
C300 (Black, 4 Pin)	At left "B" pillar.
C301 (Black, 4 Pin)	At right "B" pillar.
C302 (White, 12 Pin)	At top left of liftgate.
C303 (Dark Gray, 4 Pin)	At left rear quarter panel.
C304 (Black, 10 Pin)	At fuel tank.
C305 (Yellow, 4 Pin)	At left rear of console.
C306 (Yellow, 2 Pin)	At left side of console.
C307 (Black, 10 Pin)	Below passenger's seat.
C308 (Black, 10 Pin)	Below driver's seat.

Chrysler PT Cruiser 2003 - GROUNDS

Chrysler PT Cruiser 2003 GROUNDS LOCATION

Component	Location
G100	At left side of engine compartment.
G101	At battery tray.
G102	At left front strut tower. See Fig. 5.
G103	At left front strut tower. See Fig. 5.
G104	At front of right front fender.
G105	At left front inner fender.
G106	In breakout for powertrain control module.
G200	Behind center of dash.
G201	Behind center of dash.
G202	At left kick panel, near breakout for air bag control module.
G203	Behind center of dash.
G204	At left kick panel.
G300	At left rear quarter panel.
G301	At right rear quarter panel.
G302	At upper left rear of cargo area.

Chrysler PT Cruiser 2003 - SPLICES

Chrysler PT Cruiser 2003 SPLICES LOCATION

Component	Location
S100	Near breakout for fuel injectors.
S101 (2.4L Turbo)	Near engine starter eyelet. See Fig. 4.
S102 (2.4L Non-Turbo)	Near breakout for in-line connector, on left side of engine. See Fig. 2.
S103	Near breakout for powertrain control module. See Fig. 1.
S104 (2.4L Non-Turbo)	Near breakout for powertrain control module. See Fig. 2.
S104 (2.4L Turbo)	Near breakout for engine oil pressure switch. See Fig. 3.
S106 (2.4L Non-Turbo)	Near breakout for camshaft position sensor. See Fig. 1.
S106 (2.4L Turbo)	Near breakout for engine oil pressure switch. See Fig. 3.
S107 (2.4L Non-Turbo)	Near breakout for in-line connector, at left side of engine. See Fig. 2.
S109 (2.4L Non-Turbo)	Near breakout for engine oil pressure switch. See Fig. 1.
S109 (2.4L Turbo)	Near breakout for powertrain control module. See Fig. 3.
S111 (A/T)	Near breakout for input speed sensor. See Fig. 2.
S111 (M/T)	Near breakout for back-up light switch.
S113	Near breakout at left front strut tower. See Fig. 5.
S114 (2.4L Non-Turbo)	At breakout on left side of engine compartment. See Fig. 2.
S115	Near breakout at left front strut tower. See Fig. 5.
S117	Near breakout for radiator fan motor.
S118	At left front side of engine compartment.
S119	Near breakout for controller anti-lock brake.
S120	Near breakout for right headlight assembly. See Fig. 5.
S121	Near breakout for speed control servo.
S122	Near data link connector.
S123	Inside power distribution center.
S124	Inside power distribution center.
S125	Inside power distribution center.
S126	Near data link connector.
S128	Near breakout for powertrain control module. See Fig. 5.
S129	Near breakout for powertrain control module. See Fig. 5.
S131	Near breakout for powertrain control module. See Fig. 5.
S132	Near breakout for right front foglight. See Fig. 5.
S134	Near breakout for left foglight.
S136 (2.4L Non-Turbo)	Near breakout for powertrain control module. See Fig. 1.
S136 (2.4L Turbo)	Near breakout for powertrain control module. See Fig. 3.
S138	Near breakout for siren. See Fig. 5.
S140 (2.4L Non-Turbo)	Near breakout for powertrain control module. See Fig. 1.
S141	Near breakout for EVAP purge solenoid. See Fig. 5.
S142	Near breakout for radiator fan motor.
S143	Near breakout for powertrain control module. See Fig. 5.
S144	Near breakout for low beam headlight.
S146	Near breakout for left headlight assembly. See Fig. 5.
S172	At right front side of engine compartment.
S173	At left rear of engine compartment.
S175	At right front side of engine compartment.
S177 (2.4L Turbo)	On top front of engine. See Fig. 3.
S195	Near battery.
S196	Near battery.
S201	Near breakout for brake shift interlock solenoid. See Fig. 6.
S203	Near right turn signal indicator.
S204	Near breakout for A/C-heater control module.
S205	Near breakout for rear window defogger switch.
S209	Near breakout for rear window defogger & rear wiper switches.
S211	Near breakout for front wiper/washer switch. See Fig. 6.
S212	Near breakout for instrument cluster. See Fig. 6.
S213	Near breakout for rear window defogger & rear wiper switches.
S215	Below steering column.
S216	In breakout for radio.
S220	Near breakout for brake shift interlock solenoid.
S224	Behind left side of dash.
S225	Between breakout for brake shift interlock solenoid & ignition switch. See Fig. 6.
S226	Between breakout for brake shift interlock solenoid & ignition switch. See Fig. 6.
S228	Near breakout for power mirror switch.
S229	Near breakout for ground, behind center of dash.
S232	In breakout for ground, behind center of dash.
S233	Near breakout for turn signal indicators.
S237	Near breakout for instrument cluster. See Fig. 6.
S239	Near breakout for ground, behind center of dash.
S240	Near breakout for ground, behind center of dash.
S241	Near breakout for ground, behind center of dash.
S244	Near breakout for visor/vanity light.
S246	Near breakout for visor/vanity light.
S247	Near breakout for brake shift interlock solenoid.
S248	Near breakout for overhead console.
S249	In breakout for overhead console.
S250	In breakout for power mirror switch.
S260	Near breakout for radio.
S301	Forward of left rear wheelwell.
S302	In trough near left rear door.
S304	At top of left rear wheelwell.
S305	Near breakout for left rear door ajar switch.
S306	Near breakout for license light.
S307	Near breakout for left rear door ajar switch.
S308	Near breakout for license light.
S309	Near breakout for left front door lock switch.
S310	Near breakout for rear window defogger ground.
S311	Near breakout for right front door lock switch.
S312	Near breakout for license light.
S313	Near breakout for passenger's heated seat module.
S314	Near breakout for passenger's heated seat module.
S315	Near breakout for passenger's heated seat module.
S316	Near breakout for passenger's heated seat module.
S317	Below driver's seat.
S320	Near breakout for natural vacuum leak detection pump.
S321	Near left rear power window switch.