Joseph_72173
Member
Dont know what the 3 sensors right to the left of the air breather box middle sensor wire was cut I hooked it back up
Coolant system ahl
- Thread starter Joseph_72173
- Start date
AndyBees
Top Post Dawg
- Joined
- May 27, 2003
- Location
- Southeast Kentucky
- TDI
- Silver 2003 Jetta TDI, Silver 2000 Jetta TDI (sold), '84 Vanagon with '02 ALH engine
Wow! Prolly the three Coolant Glow Plugs...
Joseph_72173
Member
You can tell one was spliced back together are they all supposed too be black no lights on in the dash runs great
AndyBees
Top Post Dawg
- Joined
- May 27, 2003
- Location
- Southeast Kentucky
- TDI
- Silver 2003 Jetta TDI, Silver 2000 Jetta TDI (sold), '84 Vanagon with '02 ALH engine
The Coolant GPs are not monitored by the ECU... thus, you would not see any lights ON or be able to find a Diagnostic Test Code due to a broken wire, bad connection or dead Coolant GP.