Volkswagen CJDA Workshop Manual page 365

– Check wiring between test box and connector for open cir-
cuit referring to current flow diagram.
◆ Contact 1 + socket 89
◆ Contact 2 + socket 9
● Cable resistance: max. 2.0 Ω.
– Also check wiring for short to one another, short to battery
earth/engine earth and short to battery positive. Specifica-
tion: ∞ Ω
If no fault in lines is detected:
– Renew engine control unit -J623-
Workshop Manual for Diesel Engine (2.0 l/36-75 kW_EA 189) 05.2015
⇒ P age
418.
Industriemotoren - Industrial Engines 2009 ▶
3 Checking components and functions
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