LEMON Manuals: Even more car manuals for everyone
Home >> Ford >> 2000 >> Contour SE, 2.5 L, 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

WARNING: This page does not describe the selected car, but rather 30 other vehicles, including the 2004 Mercury Sable, 2004 Mercury Mountaineer, 2004 Mercury Monterey, 2004 Mercury Marauder, and 2004 Mercury Grand Marquis. However, it is still accessible from the selected car via links, so may be relevant.
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 -
scientia non olet · About LEMON Manuals