Volkswagen CPYC User Manual

● Engine running at idling speed.
● Engine warm, coolant temperature not below 80°C.
● Intake air temperature < 40°C.
Display
zone
Operating mode or component Specification Evaluation
1 Exhaust gas temperature ahead of diesel
particulate filter
130...310 °C
⇒ Page 122
2 Exhaust gas temperature downstream of
diesel particulate filter
100...270 °C
⇒ Page 122
3 Diesel particulate filter, pressure differen-
tial sender (adapted)
0...20 mbar
⇒ Page 122
4 Diesel particulate filter, pressure differen-
tial sender (current offset value)
-10...10 mbar ---
Evaluation: display group 100, display zone 1 - exhaust gas
temperature
Display shows Possible cause of fault Fault remedy
Deviation from
specification
◆ Exhaust temperature sender 3 -G495-
defective
– -G495- Check. ⇒ Page 347
Evaluation: display group 100, display zone 2 - exhaust gas
temperature
Display shows Possible cause of fault Fault remedy
Deviation from
specification
◆ Exhaust temperature sender 4 -G648-
defective
– -G648- Check. ⇒ Page 444
Evaluation: display group 100, display zone 3 - differential
pressure
Display shows Possible cause of fault Fault remedy
Deviation from
specification
◆ Exhaust gas pressure sensor 1
-G450- defective
– -G450- Check. ⇒ Page 446
6.3.21 Display group 104
Display
zone
Operating mode or component Value range Evaluation
1 Diesel particulate filter, exhaust gas treat-
ment (only CPYA and CPYB)
FF00 .. FFFF ---
2 Diesel particulate filter, exhaust gas treat-
ment, lower stage (only CPYA and CPYB)
FF00 .. FFFF ---
3 Diesel particulate filter, field regeneration,
request status (only CPYA and CPYB)
00000000 .. 11111111 ---
4 Diesel particulate filter, field regeneration,
lock status (only CPYA and CPYB)
00000000 .. 11111111 ---
3
Industriemotoren - Industrial Engines 2009 ▶
Workshop Manual for Diesel Engine (2.0 l/36-75 kW_EA 189) 05.2015
122
Repair Group 01 - Vehicle self-diagnosis

Volkswagen CPYC Specifications

General

Brand	Volkswagen
Model	CPYC
Category	Engine
Language	English