EEC IV - Quick Test Procedures/Charts Revision

Article No.
89-25A-14

12/15/89

ENGINE/EMISSIONS DIAGNOSIS SHOP MANUAL, VOLUME H - 1990 - PAGES 14-7, 10, 13, 19, AND 16-27 THROUGH 16-30 - REVISED QUICK TEST PROCEDURES

LIGHT TRUCK:
1990 BRONCO, ECONOLINE, F SUPER DUTY, F-150, F-250, F-350

ISSUE:
introduction of the 5.0L engine with the E40D transmission has required revisions to the 1990 Engine/Emissions Diagnosis Shop Manual, Volume H.

ACTION:
Refer to the pages in this TSB article for the revised material.

OTHER APPLICABLE ARTICLES: NONE
WARRANTY STATUS: INFORMATION ONLY
OASIS CODES: 4800





Quick Test Step: Key On Engine Off Code Charts











Quick Test Step: Engine Running Code Charts





Quick Test Step: Continuous Memory Code Charts








Quick Test Step: Diagnosis By Symptom





Appendix: Visual Check





Electrical Schematic








EEC-IV Module Connector Pin Usage F-Series, Bronco








EEC-IV Module Connector Pin Usage E-Series








Quick Test Codes and Code Definition