Glow Plug Relays
Remove No. 1 and No. 2 relays. To check, apply voltage to terminal 3. Ground terminal 4 on relay. Check for continuity across terminals 1 and 2. See Fig 1 . Replace if defective.
Remove No. 1 and No. 2 relays. To check, apply voltage to terminal 3. Ground terminal 4 on relay. Check for continuity across terminals 1 and 2. See Fig 1 . Replace if defective.