Volkswagen CJDA Workshop Manual page 89

Indicated on display
08597/P2195
Lambda probe 1 - bank 1
Signal too lean
08598/P2196
Lambda probe 1 - bank 1
Signal too rich
08759/P2237
Lambda probe 1 - bank
1, pump current
Workshop Manual for Diesel Engine (2.0 l/36-75 kW_EA 189) 05.2015
Possible cause of fault Possible effects
◆ Wiring open circuit
◆ Lambda probe -G39-
defective
◆ Wiring open circuit
◆ Lambda probe -G39-
defective
Industriemotoren - Industrial Engines 2009 ▶
◆ Regeneration of NOx
storage catalytic con-
verter is locked
◆ Regeneration of NOx
storage catalytic con-
verter is locked
3
Fault remedy
– -G39- Check.
⇒ P age 439
– Check electrical con-
nection to lambda
probe, or renew
probe, possibly conse-
quential fault of: - leak
in intake air/exhaust
gas duct - air mass
meter defective, offset
in fuel rail
– -G39- Check.
⇒ P age 439
– Check electrical con-
nection to lambda
probe, or renew
probe, possibly conse-
quential fault of: - leak
in intake air/exhaust
gas duct - air mass
meter defective, oil
leak in turbocharger,
offset in fuel rail
3 List of fault codes 73