LEMON Manuals: Even more car manuals for everyone
Home >> Ford >> 1994 >> Crown Victoria Base >> Repair and Diagnosis (Single Page) >> Engine Performance >> System >> Engine Controls - Tests W/Codes - EEC-IV (4.6L) >> Circuit Tests >> Circuit Test QC - Output State Check Not Functioning >> Diagnostic Aids

Diagnostic Aids

Perform this circuit test when directed by other CIRCUIT TESTS. This test is only intended to diagnose:

1) Check For Codes 23, 53, 63, 121, 122 & 123  Disconnect the cruise control servo wiring harness connector (if equipped). Perform KOEO SELF-TEST. If Code 23, 53, 63, 121, 122 or 123 is present, perform appropriate CIRCUIT TEST. Refer to the DIAGNOSTIC CODE-TO-TEST REFERENCE MENUS  , and diagnostic codes as necessary. If Code 111 (pass code) is displayed, go to next step. If no code is displayed, go to CIRCUIT TEST QA.

2) Check Throttle Linkage  Check throttle and linkage for sticking and binding. If throttle and linkage are okay, replace Throttle Position (TP) sensor and repeat QUICK TEST  . If throttle and linkage are binding, repair as necessary and repeat QUICK TEST.

scientia non olet · About LEMON Manuals