Volkswagen CJDA Workshop Manual page 85

Indicated on display
05655/P1617
Glow period warning
lamp -K29-
Open circuit/short to
earth
05694/P163E
Control unit defective
05696/P1640
Control unit defective
05778/P1692
Self-diagnosis warning
lamp -K83-
Short to earth
05779/P1693
Self-diagnosis warning
lamp -K83-
Short to positive
Workshop Manual for Diesel Engine (2.0 l/36-75 kW_EA 189) 05.2015
Possible cause of fault Possible effects
◆ Wire open circuit or
wire has short to
earth
◆ -K29- defective
◆ Internal defect in en-
gine control unit
-J623-
◆ Internal defect in en-
gine control unit
-J623-
◆ Wire open circuit or
wire has short to
earth
◆ Wiring open circuit or
wiring short to posi-
tive
Industriemotoren - Industrial Engines 2009 ▶
---
---
◆ ECU performs reset
---
---
3
Fault remedy
– Check -K29-
⇒ P age
89, final
control diagnosis
– Electrical test of pilot
line, connector or
lamp
– -J623- Renew
⇒ P age 418
– -J623- Renew
⇒ P age 418
– Check -K83-
⇒ P age
89, final
control diagnosis
– Check electrical con-
nection to lamp, if OK
=> lamp defective
⇒ P age
486, current
flow diagrams
– Check -K83-
⇒ P age
89, final
control diagnosis
– Check electrical con-
nection to lamp, if OK
=> lamp defective
⇒ P age
486, current
flow diagrams
3 List of fault codes 69