1981-1996 ISUZU Amigo/Pick-ups/Rodeo/Trooper Glow Plugs SYSTEM TESTING REMOVAL & INSTALLATION

download Fig. Fig. 1: Glow plug system schematic Fig. Fig. 2: Dropping resistor and glow plug relay locations Fig. Fig. 3: Thermo switch location Fig. Fig. 4: Dropping resistor check 1. To test the dropping resistor, check for continuity across the terminals as described in the illustration. If no continuity exists, replace the unit. 2. [...]