On-Board Diagnostic System (OBD)

Wiring Diagram




Component Location

Component I.D. List
4/3 Control module, cruise control
4/9 SRS sensor unit
4/10 Control module, EZK (DI) ignition system
4/16 ABS control module
4/22 Electronic immobilizer
4/28 Control module, AW 50-42 automatic transmission
4/29 Control module, left front seat
4/30 Control module, ECC
4/37 Control module, right front seat
4/45 Control module, LH-Jetronic 3.2 MFI
4/46 Engine control module
5/1 Combined instrument panel
11/15 Fuses
15/2 30-rail in central electrical unit
17/13 On-board diagnostics socket
24/1 Connector
Instrument panel harness - firewall harness
24/2 Connector
Engine compartment harness - firewall harness
24/3 Connector
Firewall harness - left door sill harness
24/4 Connector
Firewall harness - right door sill harness
24/11 Connector, 10-pin
Firewall harness - climate unit harness
31/15 Ground point, A-pillar passenger side
31/44 Ground point, engine compartment (ground point, battery - body)