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• MODEL SELECTION INDEX
• MY 2003 VY & V2 II SERIES - SERVICE INFORMATION
• SECTION 2F HVAC OCCUPANT CLIMATE CONTROL (AUTO A/C) – DIAGNO
  • 1. DIAGNOSTICS
    • 1.1 TECH 2 DIAGNOSTICS
    • 1.2 TECH 2 TEST MODES AND DISPLAYS FOR OCC DIAGNOSIS
  • 2. DIAGNOSTIC CHARTS
    • CHART A – DIAGNOSTIC CIRCUIT CHECK
    • CHART B – OCC SYSTEM DOES NOT POWER UP
    • DTC 13 – AMBIENT TEMPERATURE SENSOR VOLTAGE TOO HIGH
    • DTC 14 – AMBIENT TEMPERATURE SENSOR VOLTAGE TOO LOW
    • DTC 15 – IN-CAR TEMPERATURE SENSOR VOLTAGE TOO HIGH
    • DTC 16 – IN-CAR TEMPERATURE SENSOR VOLTAGE TOO LOW
    • DTC 17 – EVAPORATIVE TEMPERATURE SENSOR VOLTAGE TOO HIGH (LH
    • DTC 17 – EVAPORATIVE TEMPERATURE SENSOR VOLTAGE TOO HIGH (RH
    • DTC 18 – EVAPORATIVE TEMPERATURE SENSOR VOLTAGE TOO LOW (LHD
    • DTC 18 – EVAPORATIVE TEMPERATURE SENSOR VOLTAGE TOO LOW (RHD)
    • DTC 19 – SUN LOAD SENSOR ERROR
    • DTC 35 – NO SERIAL DATA FROM PCM
    • DTC 36 – NO SERIAL DATA FROM BCM
    • DTC 37 – ROM CHECKSUM ERROR
    • DTC 38 – EEPROM CHECKSUM ERROR
    • DTC 39 – RAM ERROR
    • DTC 40 – AIR MIX DOOR MOTOR DRIVER ERROR (LHD)
    • DTC 40 – AIR MIX DOOR MOTOR DRIVER ERROR (RHD DRIVERS SIDE M
    • DTC 40 – AIR MIX DOOR MOTOR DRIVER ERROR (RHD PASSENGERS SID
    • DTC 41 – SOLENOID DRIVER ERROR – LHD
    • DTC 41 – SOLENOID DRIVER ERROR – RHD
    • DTC 43 – DRIVER’S AIR MIX DOOR MOTOR FEEDBACK CIRCUIT VOLTAG
    • DTC 43 – DRIVERS AIR MIX DOOR MOTOR FEEDBACK CIRCUIT VOLTAGE
    • DTC 44 – DRIVERS AIR MIX DOOR MOTOR FEEDBACK CIRCUIT VOLTAGE
    • DTC 44 – DRIVERS AIR MIX DOOR MOTOR FEEDBACK CIRCUIT VOLTAGE
    • DTC 45 – PASSENGERS AIR MIX DOOR MOTOR FEEDBACK CIRCUIT VOLT
    • DTC 46 – PASSENGERS AIR MIX DOOR MOTOR FEEDBACK CIRCUIT ZOLT
    • DTC 47 – DRIVER AIR MIX MIN. CALIBRATION ERROR (LHD)
    • DTC 47 – DRIVER AIR MIX MIN. CALIBRATION ERROR (RHD)
    • DTC 48 – DRIVER AIR MIX MAX. CALIBRATION ERROR (LHD)
    • DTC 48 – DRIVER AIR MIX MAX. CALIBRATION ERROR (RHD)
    • DTC 49 – PASS AIR MIX MIN. CALIBRATION ERROR
    • DTC 50 – PASS AIR MIX MAX. CALIBRATION ERROR
  • 3. ELECTRICAL COMPONENT TESTS
    • 3.1 IN CAR TEMPERATURE SENSOR
    • 3.2 EVAPORATIVE TEMPERATURE SENSOR TEST
      • LEFT-HAND DRIVE
      • RIGHT-HAND DRIVE
    • 3.3 AMBIENT TEMPERATURE SENSOR
    • 3.4 OCC BLOWER MOTOR RESISTOR
      • LEFT-HAND DRIVE
      • RIGHT-HAND DRIVE
    • 3.5 VACUUM SOLENOID PACK
      • LEFT-HAND DRIVE
      • RIGHT-HAND DRIVE
    • 3.6 WATER VALVE VACUUM SWITCH VALVE
  • 4. VACUUM RETENTION TESTS
    • VACUUM LOSS DEFAULT SETTINGS
    • 4.1 VACUUM SOLENOID PACK
    • 4.2 VACUUM ACTUATOR LINES
      • LEFT- HAND DRIVE
      • RIGHT- HAND DRIVE
    • 4.3 VACUUM MANIFOLD LINE
      • LEFT-HAND DRIVE
      • RIGHT-HAND DRIVE
    • 4.4 WATER VALVE VACUUM SWITCH
  • 5. WIRING DIAGRAMS
    • CONNECTORS: OCC SYSTEM
    • CONNECTORS: OCC SYSTEM CONTINUED
    • CONNECTORS: OCC SYSTEM CONTINUED
    • WIRING DIAGRAM: OCC SYSTEM – V6 LHD
    • WIRING DIAGRAM: OCC SYSTEM – V6 RHD
    • WIRING DIAGRAM: OCC SYSTEM – GEN III V8 LHD
    • WIRING DIAGRAM: OCC SYSTEM – GEN III V8 RHD
  • 6. SPECIAL TOOLS