2003 Mitsubishi Outlander A/C & Heater Service (ONLINE REPAIR MANUALS)

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A/C & HEATER SERVICE PROCEDURES FOR 2003 Mitsubishi Outlander AUTOMOBILES

Air Conditioner and Heater Service Includes module configuration procedures, general service, maintenance, automatic temperature control, compressor services, electric cooling fans, vacuum diagrams, specifications, and manual air conditioning and heater diagnostics and replacement procedures for domestic and imported 2003 Mitsubishi Outlander cars and light trucks from 1990+

Charging Valve Locations -> Imported Cars & Light Trucks & Vans -> 2003-04
Vehicle: 2003 Mitsubishi Outlander 2.4 L4 GAS

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A/C & HEATER SERVICE PROCEDURES FOR 2003 Mitsubishi Outlander AUTOMOBILES

Air Conditioner and Heater Service Includes module configuration procedures, general service, maintenance, automatic temperature control, compressor services, electric cooling fans, vacuum diagrams, specifications, and manual air conditioning and heater diagnostics and replacement procedures for domestic and imported 2003 Mitsubishi Outlander cars and light trucks from 1990+

Mitsubishi -> Manual Temperature Control Diagnosis & Testing -> A/C Component Diagnosis & Testing -> A/C Control Unit -> A/C Switch -> Air Inlet Mode Selector -> Air Mix -> Air Outlet Changeover Control Micro Switch -> Air Outlet Mode -> Air Thermo Sensor -> Blower Motor -> Blower Motor Resistor -> Blower Switch -> Clutch Relay & Condenser Fan Relay -> Condenser Fan Motor -> Damper Motors -> Damper Relays -> Diamante -> Dual Pressure Switch -> Eclipse & Eclipse Spyder -> Fan Switch -> Galant -> Galant & Outlander -> Heater Relay -> Heater Switch -> Inside/Outside Air -> Inside/Outside Air Changeover -> Inside/Outside Changeover Switch -> Lancer -> Montero -> Montero & Montero Sport -> Montero Sport -> Multiport Fuel Injection (MFI) Relay & Throttle Actuator Control Motor Relay -> Outlander -> Photo Sensor -> Power Relay -> Rear Heater -> Receiver/Drier -> Refrigerant Temperature Sensor -> Sight Glass Refrigerant Level
Vehicle: 2003 Mitsubishi Outlander 2.4 L4 GAS

A/C Control Unit

Refer to "A/C Terminal Voltage Inspection."

Multiport Fuel Injection (MFI) Relay & Throttle Actuator Control Motor Relay

  • Disconnect relay connector, install suitable ohmmeter and 12 volt battery supply in configuration, Fig. . There should be continuity between terminal No. 1 and terminal No. 4, if no continuity exists, replace relay.
  • With no battery voltage supplied, connect ohmmeter between terminal No. 2 and terminal No. 3, Fig. . There should be no continuity, if continuity exists, replace relay.

...

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A/C & HEATER SERVICE PROCEDURES FOR 2003 Mitsubishi Outlander AUTOMOBILES

Air Conditioner and Heater Service Includes module configuration procedures, general service, maintenance, automatic temperature control, compressor services, electric cooling fans, vacuum diagrams, specifications, and manual air conditioning and heater diagnostics and replacement procedures for domestic and imported 2003 Mitsubishi Outlander cars and light trucks from 1990+

Mitsubishi -> Manual Temperature Control Diagnosis & Testing -> A/C System Diagnosis & Testing -> A/C Terminal Voltage Inspection -> Accessing Diagnostic Trouble Codes -> Clearing Diagnostic Trouble Codes -> Diagnostic Tests -> Diagnostic Trouble Code Interpretation -> Diamante -> Eclipse & Eclipse Spyder -> Endeavor -> Galant -> Lancer -> Montero -> Montero Sport -> Outlander
Vehicle: 2003 Mitsubishi Outlander 2.4 L4 GAS

Accessing Diagnostic Trouble Codes

Connect scan tool No. MB991958, or equivalent, to the vehicle's Data Link Connector (DLC). The DLC is located under the lefthand side of the instrument panel, righthand side of the steering column. After connecting the scan tool, follow scan tool manufacturer's instructions.

Diagnostic Trouble Code Interpretation

Diamante

Refer to Figs. , for diagnostic trouble code interpretation.

Endeavor

Refer to for diagnostic trouble code interpretation.

Diagnostic Tests

Diamante
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CLICK HERE TO GET FULL ACCESS TO 2003 Mitsubishi Outlander A/C & HEATER SERVICE PROCEDURES

A/C & HEATER SERVICE PROCEDURES FOR 2003 Mitsubishi Outlander AUTOMOBILES

Air Conditioner and Heater Service Includes module configuration procedures, general service, maintenance, automatic temperature control, compressor services, electric cooling fans, vacuum diagrams, specifications, and manual air conditioning and heater diagnostics and replacement procedures for domestic and imported 2003 Mitsubishi Outlander cars and light trucks from 1990+

Air Bag System Precautions -> Mitsubishi -> Arming
Vehicle: 2003 Mitsubishi Outlander 2.4 L4 GAS

  • Ensure no one is inside vehicle.
  • Connect battery ground cable.
  • From position to side of air bag module, place ignition switch in On position.
  • Ensure SRS warning lamp...

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A/C & HEATER SERVICE PROCEDURES FOR 2003 Mitsubishi Outlander AUTOMOBILES

Air Conditioner and Heater Service Includes module configuration procedures, general service, maintenance, automatic temperature control, compressor services, electric cooling fans, vacuum diagrams, specifications, and manual air conditioning and heater diagnostics and replacement procedures for domestic and imported 2003 Mitsubishi Outlander cars and light trucks from 1990+

Mitsubishi -> Component Replacement & Adjustment -> Expansion Valve, Replace
Vehicle: 2003 Mitsubishi Outlander 2.4 L4 GAS

Refer to "Evaporator Core, Replac... "

CLICK HERE TO GET FULL ACCESS TO 2003 Mitsubishi Outlander A/C & HEATER SERVICE PROCEDURES

A/C & HEATER SERVICE PROCEDURES FOR 2003 Mitsubishi Outlander AUTOMOBILES

Air Conditioner and Heater Service Includes module configuration procedures, general service, maintenance, automatic temperature control, compressor services, electric cooling fans, vacuum diagrams, specifications, and manual air conditioning and heater diagnostics and replacement procedures for domestic and imported 2003 Mitsubishi Outlander cars and light trucks from 1990+

Mitsubishi -> Automatic Temperature Control Systems -> Diagnosis & Testing -> Accessing Diagnostic Trouble Codes -> Air Mix Damper Motor -> Air Outlet Changeover Damper Motor Inspection -> Air Thermo Sensor -> Clearing Diagnostic Trouble Codes -> Component Testing -> Diagnostic Tests -> Diagnostic Trouble Code Interpretation -> Endeavor -> Heater Blower Controller Unit -> Heater Water Temperature Sensor -> Interior Temperature Sensor -> Montero -> Outside Temperature Sensor -> Resistor
Vehicle: 2003 Mitsubishi Outlander 2.4 L4 GAS

Accessing Diagnostic Trouble Codes

Connect scan tool No. MB991958, or equivalent, to the vehicle's Data Link Connector (DLC). The DLC is located under the lefthand side of the instrument panel, righthand side of the steering column. After connecting the scan tool, follow scan tool manufacturer's instructions.

Diagnostic Trouble Code Interpretation

Refer toFigs. and , for diagnostic trouble code interpretation.

Diagnostic Tests

Endeavor

Refer to and "A/C Terminal Voltage Inspection," then follow scan tool manufacturer's instructions when...

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