Activate Glow Plug Relay J52 :
WARNING: This page is about a different variant/trim than selected.
- Press → button.
Indicated on display:
| Output Diagnostic Test Mode → Glow plug relay -J52 |
Vehicles through MY → 2001
→ 01 ON BOARD DIAGNOSTIC (OBD)
Relay must click.
Switching relay on and off can also be observed by the brightening and dimming of the interior light as a result of glow plug power consumption.
If relay does not click:
- Check glow plug relay: , Performing Output Diagnostic Test Mode
Vehicles from MY 2002 →
NOTE:
- This engine has a Glow Period Control Module J370 installed. It is not possible to optically and acoustically check the activation, this is only possible by connecting a current pick-up clamp to the glow plug wiring. → Glow plugs, checking
Continued for all vehicles