Glow Plug Relay Location for RAM 50 4WD L4-143 23L DSL Turbo VIN J FI (1983)
Glow Plug Relay: Testing and Inspection
Fig. 34 Quick Glow System glow plug
GLOW PLUG
Check resistance between glow plug terminal and body, resistance should be 0.1 ohm at 68°F.
Fig. 35 Glow plug relay terminal identification
GLOW PLUG RELAY
Connect 6 volt power source to relay coil terminal and check for continuity between relay B terminals. Continuity should exist, if not, replace relay.
Fig. 36 Quick Glow System dropping resistor
DROPPING RESISTOR
Connect ohmmeter between dropping resistor terminals and note reading. Resistance should be 130M-ohms.