Volkswagen CPYC User Manual

Display shows Possible cause of fault Fault remedy
Above specification
◆ Engine too cold
– Run engine at increased speed to
warm up, and repeat test
5.3.5 Display group 7 - Temperatures
Test prerequisites
● Ignition switched on.
● Engine is off and cooled down.
Display
zone
Operating mode or component Specification Evaluation
1 Fuel temperature Approx. ambient tem-
perature
1)
⇒ Page 98
2 Engine oil temperature --- ---
3 Intake air temperature Approx. ambient tem-
perature
1)
⇒ Page 98
4 Coolant temperature Approx. ambient tem-
perature
1)
⇒ Page 98
1)
Details of temperature specifications are not possible. When the engine is cold the fuel, intake air and coolant temperatures must
equate approximately to ambient temperature. If one of the temperature readings is noticeably different, test the relevant sender.
Evaluation: Display group 7, display zone 1 - fuel tempera-
ture
Display shows Possible cause of fault Fault remedy
Large deviation
from ambient tem-
perature
◆ Short circuit or fuel temperature send-
er -G81- defective
– -G81- Check. ⇒ Page 409
Evaluation: display group 7, display zone 3 - Intake air tem-
perature
Display shows Possible cause of fault Fault remedy
Large deviation
from ambient tem-
perature
◆ Short circuit or intake air temperature
sender -G42- defective
– -G42- Check. ⇒ Page 404
Evaluation: Display group 7, display zone 4 - coolant tem-
perature
Display shows Possible cause of fault Fault remedy
Large deviation
from ambient tem-
perature
◆ Short circuit or defective coolant tem-
perature sender -G62-
– -G62- Check. ⇒ Page 407
5.3.6 Display group 10 - Air quantities
Test prerequisites
● Engine running at idling speed.
● Engine warm, coolant temperature not below 80°C.
3
Industriemotoren - Industrial Engines 2009 ▶
Workshop Manual for Diesel Engine (2.0 l/36-75 kW_EA 189) 05.2015
98
Repair Group 01 - Vehicle self-diagnosis

Volkswagen CPYC Specifications

General

Brand	Volkswagen
Model	CPYC
Category	Engine
Language	English