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Home >> Fiat >> 2018 >> 500 Lounge, Automatic Trans >> Repair and Diagnosis >> External Pages >> Different variant/trim >> Section 14 (Heating & Air Conditioning (Service Information) 500 - Electric) >> Plumbing >> Line, A/C Liquid >> Removal >> A/C Liquid Line Removal

A/C Liquid Line Removal

WARNING: This page is about a different variant/trim than selected.
WARNING:

On vehicles equipped with the high voltage system, disconnecting the 12-volt battery negative cable alone will not power down the 12-volt system. You must perform the 12-volt Power Down procedure before proceeding. Failure to follow these instructions may result in possible serious or fatal injury.

  1. Remove the electric motor trim cover.
  2. Power down the high-voltage system. Refer to 12-VOLT POWER DOWN .
  3. Disconnect the negative 12-volt battery cable.
  4. Recover the refrigerant from the refrigerant system. Refer to STANDARD PROCEDURE .
  5. Remove the front bumper cover. Refer to FASCIA, FRONT, REMOVAL .
  6. Remove the power electronics coolant reservoir. Refer to RESERVOIR, POWER ELECTRONICS COOLANT, REMOVAL .
  7. Remove the battery coolant reservoir. Refer to RESERVOIR, BATTERY COOLANT, REMOVAL .
  8. Remove the RH and LH headlamp assemblies. Refer to UNIT, HEADLAMP, REMOVAL .
    GC0157710Courtesy of CHRYSLER GROUP, LLC
  9. Disconnect the washer pump electrical connector (1), and the two washer hoses (2) from the washer fluid pump.
    GC0157684Courtesy of CHRYSLER GROUP, LLC
  10. Remove the two washer bottle bolts and the washer bottle.
    GC0157712Courtesy of CHRYSLER GROUP, LLC
  11. Disconnect he A/C high-pressure switch electrical connector (1).
  12. Remove the A/C condenser fitting bolt (2), and disconnect the fitting.
    • Discard the O-ring seals.
    • Install plugs in, or tape over the opened refrigerant line fittings and or ports.
    GC0157578Courtesy of CHRYSLER GROUP, LLC
  13. Remove the two onboard charging module (OBCM) electrical connector shield nuts (1) and remove the OBCM electrical connector shield.
    GC0157619Courtesy of CHRYSLER GROUP, LLC
  14. Disconnect the three OBCM high-voltage electrical connectors (1), and the OBCM 12-volt electrical connector (2).
    GC0157795Courtesy of CHRYSLER GROUP, LLC
  15. Detach the high-voltage battery cable harness routing clips (1) below the OBCM connections.
  16. Disconnect the HVAC thermostatic expansion valve (TXV) inlet fitting nut, and disconnect the fitting.
    • Discard the O-ring seal.
    • Install plugs in, or tape over the opened refrigerant line fittings and or ports.
    GC0157644Courtesy of CHRYSLER GROUP, LLC
  17. Remove the battery coolant chiller TXV fitting nut (1) and disconnect the fitting.
    • Discard the O-ring seals.
    • Install plugs in, or tape over the opened refrigerant line fittings and or ports.
    GC0157855Courtesy of CHRYSLER GROUP, LLC
  18. Disconnect the A/C solenoid valve electrical connector (1).
    GC0157696Courtesy of CHRYSLER GROUP, LLC
  19. Detach the A/C liquid line routing clip (1) at the dash panel.
    GC0157606Courtesy of CHRYSLER GROUP, LLC
  20. Detach the A/C liquid line from the routing clip (1).
    GC0157821Courtesy of CHRYSLER GROUP, LLC
  21. Remove the liquid line-to-reservoir bracket bolt (2).
  22. Remove the reservoir bracket bolt (3), and the reservoir bracket (1).
    GC0157572Courtesy of CHRYSLER GROUP, LLC
  23. Remove the two RH upper core support bolts (1).
    GC0157829Courtesy of CHRYSLER GROUP, LLC
  24. Carefully lift the RH side of the upper radiator core support upward to allow the A/C liquid line to be moved through the opening between the core support and the RH fender.
  25. Remove the A/C liquid line.
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