LEMON Manuals: Even more car manuals for everyone
Home >> Ford >> 2000 >> Taurus LX, 3.0 2, AX4N >> Repair and Diagnosis >> External Pages >> Different car >> Section 204 (Engine Controls - Pinpoint Tests - 6.0L Diesel (99P F450/550)) >> Pinpoint Test AM: Air Conditioning (A/C) Clutch Relay And A/C Circuits >> Test Procedure

Test Procedure

WARNING: This page does not describe the selected car, but rather 8 other vehicles, including the 2005 Ford RV Cutaway, 2005 Ford Pickup, 2005 Ford F550 Super Duty, 2005 Ford F450 Super Duty, and 2005 Ford Excursion. However, it is still accessible from the selected car via links, so may be relevant.
  1. AM1 DTC P1464: CHECK THE ACCS PID 
    NOTE: Verify the A/C and defrost were off during the self-test. If the A/C or defrost were on, turn them off and repeat the self-test.
    • Key ON, engine OFF.
    • A/C and defrost off.
    • Access and monitor the ACCS PID.

    Is the ACCS PID ON? 

    Yes No
    The ACCS input to the PCM is requesting A/C. REFER to CLIMATE CONTROL SYSTEM - GENERAL INFORMATION . The ACCS PID indicates that the ACCS input to the PCM is OFF. VERIFY the self-test results. REPEAT the self-test with the A/C and defrost off.
scientia non olet · About LEMON Manuals