Glow Plug #1 Circuit Short to Ground

Test 1 - Test 4:

Test 5 - Test 6:

SYMPTOM
P2133-GLOW PLUG #1 CIRCUIT SHORT TO GROUND

TEST NOTE
This symptom is diagnosed using the test P1482-GLOW PLUG MODULE - EXCESS CURRENT.

POSSIBLE CAUSES
- Glow plug
- Glow plug control circuit open
- Glow plug control circuit shorted to ground
- Glow plug control circuit shorted to voltage
- Glow plug module
- Intermittent condition