What is the self test code on a Ford EEC-IV?
What is the self test code on a Ford EEC-IV? O—Key On, engine Off self test code. R—Engine running self test code. Ignition Diagnostic Module (2.9L, 3.0L & 4.0L) Idle RPM High With ISC Retracted (2.5L) Loss Of Ignition Diagnostic Module Input To PCM/SPOUT Circuit Grounded What are the codes for Ford check engine light codes? 81 Secondary -Air Injection Diverter (AIRD) solenoid circuit failure. 82 Secondary Air Injection Bypass (AIRS) solenoid circuit failure. 84 EGR Vacuum Regulator (EVR) circuit failure. What is the code for Ford diagnostic trouble? Refer to our Generic OBD II code list for definitions on...