volkswagen Workshop Repair Guides

Volkswagen Workshop Service and Repair Manuals

Diagram Information and Instructions|Page 139 > < Diagram Information and Instructions|Page 137
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Engine Control Module: Connector Views

25 Position ECU Plug

Connector Layout

System

KE-Jetronic (CIS E)

Location

Plenum panel at wiper motor, engine compartment

Terminal ID

1 - Main relay power
2 - Ground
3 - ISC Valve control*
4 - ISC Valve control*
5 - Full load throttle*
6 - Diagnostic
7 - Shield ground
8 - Oxygen sensor input
9 - Ground (M/T only)

10 - Electro-hydraulic actuator control
11 - Diagnostic
12 - Electro-hydraulic actuator supply
13 - Closed throttle*
14 - Air flow sensor return
15 - Ground
16 - Diagnostic
17 - Air flow sensor Input
18 - Air flow sensor reference
19 - A/C switch*
20 - Ground*
21 - Coolant temperature sensor
22 - Ground (A/T only)
23 - N/A
24 - Starter
25 - TD signal

* Terminals applies only with engine codes:

- HT
- RD
- PL

Diagram Information and Instructions|Page 139 > < Diagram Information and Instructions|Page 137