Normal Operation
WARNING: This page is about a different car, the 2008 Ford RV Cutaway, 2008 Ford Econoline, 2008 Ford E450 Super Duty, and 2008 Ford Cutaway. However, it is still accessible from the selected car via links, so may be relevant.
The wait to start signal is transmitted to the instrument cluster (IC) over the communication network from the PCM. The wait to start indicator illuminates when the key is in the ON position with the engine OFF (KOEO) indicating that the glow plugs are heating.
This pinpoint test is intended to diagnose the following:
- PCM
- Instrument cluster (IC)