U: Injector Driver Module Feedback
Introduction
Introduction
1994 PCED OBDI-A | SECTION 18A: Diesel Diagnosis — 7.3L DI Engine |
U: Injector Driver Module Feedback Introduction | U: Pinpoint Tests |
You should enter this pinpoint test only when directed here from the symptom flow charts.
This pinpoint test is intended to diagnose only the following:
The IDM provides the EF output signal to the PCM to confirm that proper timing/duration of FDCS was received. Additionally, the EF signal is used to send diagnostics of the IDM and injectors (electrical) to the PCM.
| U: Pinpoint Tests |