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Home >> Ford >> 2000 >> Contour SE, 2.0 3, Standard >> Repair and Diagnosis >> External Pages >> Different car >> Section 753 (Engine Controls - Powertrain DTC Charts & Descriptions - CNG, Flex-Fuel & Gasoline) >> Diagnostic Trouble Code (DTC) Charts >> P1464 - A/C Demand Out Of Self-Test Range

P1464 - A/C Demand Out Of Self-Test Range

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P1464 - A/C DEMAND OUT OF SELF-TEST RANGE

Description:  The DTC is set if the PCM receives a request for A/C during the self-test.
Possible Causes: 
  • A/C or defrost on during self-test.
  • A/C Clutch PWR circuit short to power (applications with N/C WAC relay contacts).
  • ACCS circuit short to power.
  • Damaged A/C demand switch.
  • Damaged WAC relay (or CCRM).
  • Damaged PCM.
Diagnostic Aids: 
  • If A/C or defrost was on during self-test, turn off and rerun test.
  • The A/C request to the PCM may come through the communication link or be on a dedicated hardwire circuit from the driver's A/C switch.
Application  Key On Engine Off  Key On Engine Running  Continuous Memory 
Mustang GO to X: Constant Control Relay Module (CCRM) STEP 60 GO to X: Constant Control Relay Module (CCRM) STEP 60 -
All Others GO to KM: Air conditioning clutch relay circuit STEP 9 GO to KM: Air conditioning clutch relay circuit STEP 9 -
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