Actuator Diagnosis; Performing Actuator Diagnosis - Skoda OCTAVIA Workshop Manual

01
Vehicle system test
Select function XX
------------ 01-20 -------------
Self-Diagnosis

Actuator diagnosis

Performing actuator diagnosis

With the actuator diagnosis the following parts
are activated in the sequence indicated:
1. Commencement of injection valve (N108)
2. Exhaust gas recirculation valve (N18)
3. AC compressor engagement
4. Fuel shut-off valve (N109)
5. Charge pressure control solenoid valve (N75)
6. Glow plug relay (J52)
7. Glow period warning lamp (K29)
8. Low heat output relay (J359)
9. High heat output relay (J360)
10. Blower relay (J323)
11. Fault lamp
Only for vehicles with special equipment
1)
For vehicles as of 08.03.
2)
Test preconditions for vehicles with air con-
ditioning
l Vehicle at room temperature
(at least + 15 °C)
l Air conditioning switched on
l Lowest temperature and highest blower
speed preselected
Special tools, aids and testers required
♦ Vehicle system tester V.A.G 1552 with cable
V.A.G 1551/3, 3A, 3B or 3C
Procedure
- Connect vehicle system tester V.A.G 1552
and select engine electronics control unit
(address word 01). The engine must be run-
ning in idle
HELP K Read-out on display:
1)
1)
2)
page 01-2).
OCTAVIA
Edition 10.03
S00.5122.54.20