Symptom Related Diagnostic Procedures

Prior to Testing:
1. Review Sections: 11, 12, 21, 22, 23, 31.






Note regarding preglow circuit:
A melt-down type fuse is installed in the preglow endstage circuit. If a short circuit occurs within the glow plugs or a short circuit occurs within the wires to the glow plugs, the circuit within the glowplug endstage is interrupted.

After repair of the shortcircuit, N14/2 must be replaced.

A malfunction of a glow plug is not indicated by the preglow indicator lamp.