This test measures the operating efficiency of the A/C system under the
following conditions:
The current ambient air temperature
The current relative humidity
The high side pressure of the A/C s
Diagnostic Instructions
Perform the Diagnostic System Check - Vehicle prior to using this
diagnostic procedure.
Review Strategy Based Diagnosis for an overview of the diagnostic
approach.
Diagnostic Procedure Instructions provides an overview of each
diagnostic category.
Diagnostic Fault
FRONT SEAT HEATER CONTROL MODULE REPLACEMENT
Fig. 3: Front Seat Heater Control Module
Front Seat Heater Control Module Replacement
DRIVER OR PASSENGER SEAT BACK CUSHION HEATER REPLACEMENT
Fig. 4: Driver Or Passenger Seat Back Cushion Heater
Driver or Passenger Seat Back Cushion Heater Replac