May 2007 Workshop Manual 18-1-1
Electric Distribution/Electronic Control (18.00)
Contents
Wiring and Circuit Protection (18.01) ................. 18-1-2Fuse Boxes .............................................................. 1-2 Engine Bay Fuse/Relay Box..................................... 1-2
Central Electronics Module Fusebox....................... 1-3
How to Read the Circuits........................................ 1-4 Wires ..................................................................... 1-4
Controller Area Network (CAN).............................. 1-5
Media Oriented System Transport (MOST) ............. 1-6
Connectors ............................................................. 1-6 Splices ................................................................... 1-7
Relays .................................................................... 1-8
Busbars .................................................................. 1-8
Fuses ..................................................................... 1-8
Resistors................................................................. 1-9
Lamps .................................................................... 1-9
Switches ................................................................ 1-9
Motors and Pumps ................................................. 1-9
Diodes ................................................................. 1-10
Transistor ............................................................. 1-10
Earth / Ground ..................................................... 1-10
Maintenance ......................................................... 1-11 Forward Harness-Renew ...................................... 1-11
Header Latch Harness-Renew
(Roadster Only) .................................................... 1-12
Roof Cylinder Wiring Harness-Renew
(Roadster Only) .................................................... 1-14
Transaxle Harness-Renew .................................... 1-21
Engine Wiring Harness-Renew ............................. 1-22
Facia Harness-Renew ........................................... 1-25
Cabin Harness Assembly-Renew .......................... 1-26
Passenger Door Harness-Renew ........................... 1-36
Driver’s Door Harness-Renew .............................. 1-36
Rear Bumper Harness-Renew .............................. 1-37
Transaxle Harness-Renew .................................... 1-37
Axle Transmission Harness-Renew
-Sportshift Only.................................................... 1-38
Tailgate Harness-Renew ....................................... 1-38
Vehicle Control System (18.08) ........................... 18-2-1 Module Configuration ............................................ 2-1 Principles of Operation .......................................... 2-1
Market Configuration ............................................. 2-1
Customer Configuration ......................................... 2-1
Data Buses .............................................................. 2-1
Network Bus ........................................................... 2-1 MOST.................................................................... 2-1
Module Locations ................................................... 2-2
