2002 Infiniti I35 A/C & Heater Service (ONLINE REPAIR MANUALS)

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A/C & HEATER SERVICE PROCEDURES FOR 2002 Infiniti I35 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 2002 Infiniti I35 cars and light trucks from 1990+

Electrical Symbol & Wire Color Code Identification -> Wire Color Code Identification -> Imported Vehicles
Vehicle: 2002 Infiniti I35 3.5 V6 GAS

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A/C & HEATER SERVICE PROCEDURES FOR 2002 Infiniti I35 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 2002 Infiniti I35 cars and light trucks from 1990+

Infiniti -> Component Replacement & Adjustment -> Expansion Valve, Replace -> 2001 -> 2002 -> G20 -> Q45
Vehicle: 2002 Infiniti I35 3.5 V6 GAS

On I30 & I35 models, refer to "Maxima" in .

On QX4 models, refer to "Pathfinder" in .

G20

Refer to "Evaporator Core, Replacement" for expansion valve replacement procedure.

Q45

2001

Refer to "Evaporator Core, Replacement" for expansion valve replacement procedure.

2002
  • Remove covers from master cylinder, ABS...

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A/C & HEATER SERVICE PROCEDURES FOR 2002 Infiniti I35 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 2002 Infiniti I35 cars and light trucks from 1990+

Infiniti -> Electric Cooling Fans -> Component Replacement -> Cooling Fan Motor -> G20 -> Q45
Vehicle: 2002 Infiniti I35 3.5 V6 GAS

On I30 & I35 models, refer to "Maxima" in .

On QX4 models, refer to "Pathfinder" in .

Cooling Fan Motor

...

CLICK HERE TO GET FULL ACCESS TO 2002 Infiniti I35 A/C & HEATER SERVICE PROCEDURES

A/C & HEATER SERVICE PROCEDURES FOR 2002 Infiniti I35 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 2002 Infiniti I35 cars and light trucks from 1990+

Infiniti -> Component Replacement & Adjustment -> Compressor, Replace -> 2001 -> 2002 -> G20 -> Q45
Vehicle: 2002 Infiniti I35 3.5 V6 GAS

On I30 & I35 models, refer to "Maxima" in .

On QX4 models, refer to "Pathfinder" in .

G20

  • Recover refrigerant as outlined under .
  • Remove compressor belt.
  • Disconnect compressor electrical connectors and lines.
  • Plug all openings to prevent moisture and foreign matter from entering.
  • Remove mounting bolts, Fig. .
  • Reverse procedure to install, noting the following:
    • Add correct amount of oil as outlined under .
    • Tighten mounting bolts to specifications, Fig. .

Q45

2001
  • Recover refrigerant as outl...

CLICK HERE TO GET FULL ACCESS TO 2002 Infiniti I35 A/C & HEATER SERVICE PROCEDURES

A/C & HEATER SERVICE PROCEDURES FOR 2002 Infiniti I35 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 2002 Infiniti I35 cars and light trucks from 1990+

Infiniti -> Automatic Temperature Control System Diagnosis & Testing -> Air Conditioning Component Diagnosis & Testing -> 2001 -> 2002 -> Air Conditioning Control Module -> Ambient Sensor -> Automatic Amplifier -> Blower Motor -> Fan Control Amplifier -> G20 -> In-Vehicle Sensor -> Intake Door Motor -> Intake Sensor -> Potentiometer Balance Resistor (PBR) -> Q45 -> Refrigerant Pressure Sensor -> Relays -> Sunload Sensor -> Triple Pressure Switch
Vehicle: 2002 Infiniti I35 3.5 V6 GAS

On I30 & I35 models, refer to "Maxima" in .

On QX4 models, refer to "Pathfinder" in .

Automatic Amplifier

G20
  • Turn ignition switch to On position.
  • Measure power supply voltage between automatic amplifier terminal Nos. 26, 27, 33 and body ground.
  • Power supply voltage should be approximately 12 volts.
  • Turn ignition switch to OFF position.
  • Inspect ground circuit continuity between automatic amplifier terminal No. 32 and body ground. There should be continuity.
  • If voltage and continuity are not as...

CLICK HERE TO GET FULL ACCESS TO 2002 Infiniti I35 A/C & HEATER SERVICE PROCEDURES

A/C & HEATER SERVICE PROCEDURES FOR 2002 Infiniti I35 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 2002 Infiniti I35 cars and light trucks from 1990+

Infiniti -> Electric Cooling Fans -> Circuit Diagnosis & Testing -> G20 -> Q45
Vehicle: 2002 Infiniti I35 3.5 V6 GAS

On I30 & I35 models, refer to "Maxima" in .

On QX4 models, refer to "Pathfinder" in .

G20

Refer to Figs. and...

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