Diagram 2/4 (Tracks 29-42)

IMPORTANT NOTE:
This manufacturer uses "Track" style wiring diagrams.
For information on how to use these diagrams effectively, please refer to Diagram Information and Instructions. Diagram Information and Instructions


Engine Control Module, Motronic Engine Control Module Power Supply Relay





ws = white
sw = black
ro = red
br = brown
gn = green
bl = blue
gr = grey
li = lilac
ge = yellow
or = orange
rs = pink

J271 - Motronic Engine Control Module (ECM) Power Supply Relay Overview of Relay Carrier

J623 - Engine Control Module (ECM) Control Modules Overview

SC21 - Fuse 21 (in fuse holder) Component Locations

SC30 - Fuse 30 (in fuse holder) Component Locations

T17a - 17-Pin Connector, black, in E-Box plenum chamber Connector Stations and Connectors Overview, in E-Box Plenum Chamber

T17c - 17-Pin Connector, brown, in E-Box plenum chamber Connector Stations and Connectors Overview, in E-Box Plenum Chamber

T17d - 17-Pin Connector, blue, in E-Box plenum chamber Connector Stations and Connectors Overview, in E-Box Plenum Chamber

(17) - Ground connection, on intake manifold

(43) - Ground connection, on right A-pillar, lower part

(85) - Ground connection -1-, in engine compartment wiring harness

(131) - Ground connection -2-, in engine compartment wiring harness

(387) - Ground Connection 22 (in main wiring harness)

(B147) - Plus connector -2- (87), in wiring harness interior

(B303) - Plus Connection 7 (30) (in main wiring harness)

Previous Diagram 2/3 (Tracks 15-28)

Next Diagram 2/5 (Tracks 43-56)