Symptom Related Diagnostic Procedures

Prior to Diagnosis:
1. Review section 0, 11, 12, 21, 22, 23.







Note regarding preglow current circuit:
A melt-down fuse is installed for each individual glow plug in the preglow control module (N14/2). With a short circuit in the glow plugs or the electrical wiring to the glow plugs, the current circuit is interrupted. The preglow control module (N14/2) must be replaced after the short circuit is eliminated.