Adapt The Engine Control Unit To The Throttle Valve Control Unit - Skoda OCTAVIA MK1 Service Manual

current flow diagram.
Contact at 8-pin plug
Cable resistance: max. 1.5 Ω
– Additionally test wiring to each other for short-circuit.
Specified value: ∞ Ω
If the cable is not found to be faulty:
– Test voltage supply of engine control unit

Adapt the engine control unit to the throttle valve control unit

This basic setting teaches the engine control unit the stop positions of the throttle valve
control unit with the ignition on and the engine stopped.
Note
If the throttle valve control unit -J338- is removed and installed or replaced or the voltage
supply is interrupted by the engine control unit, a basic setting must always be performed.
Test conditions
l No fault in fault memory
l Idling switch up to stop, check
Throttle valve closed (opening angle of the engine control unit), throttle cable setting O.K;
l
check → 1.6ltr./74kW Engine, Mechanics → Rep. Gr.20
l Engine in standstill
l The voltage supply of the engine control unit greater than 8 V, check
Connect vehicle system tester -V.A.G 1552- and select address word 01 "Engine
–
electronics". Ignition switched on.
1
2
3
4
5
7
8
→ Chapter
→ Chapter
Contact to text box
→ Chapter.
or → Chapter
240
66
59
69
62
75
70
74
→ Chapter