100% found this document useful (3 votes)
4K views14 pages

ECM Electrical Wiring Diagrams

This document provides details on the electrical wiring diagrams for the ECM (engine control module) of a Sirius D42 engine. It includes information on 7 circuits, listing the connectors, pin numbers, connector positions, and position of connectors and grounds for each circuit. The circuits covered are for the battery power supply, fuel injection system, sensors, cluster, and diagnostic functions like the DLC and MIL.
Copyright
© © All Rights Reserved
We take content rights seriously. If you suspect this is your content, claim it here.
Available Formats
Download as PDF, TXT or read online on Scribd
100% found this document useful (3 votes)
4K views14 pages

ECM Electrical Wiring Diagrams

This document provides details on the electrical wiring diagrams for the ECM (engine control module) of a Sirius D42 engine. It includes information on 7 circuits, listing the connectors, pin numbers, connector positions, and position of connectors and grounds for each circuit. The circuits covered are for the battery power supply, fuel injection system, sensors, cluster, and diagnostic functions like the DLC and MIL.
Copyright
© © All Rights Reserved
We take content rights seriously. If you suspect this is your content, claim it here.
Available Formats
Download as PDF, TXT or read online on Scribd
You are on page 1/ 14

5–34WELECTRICAL WIRING DIAGRAMS

4. ECM (ENGINE CONTROL MODULE) : SIRIUS D42 a. CONNECTOR INFORMATION


1) BATTERY POWER SUPPLY, GROUND, EI SYSTEM & CKP SENSOR CIRCUIT

CONNECTOR(NO.) CONNECTING, WIRING HARNESS CONNECTOR POSITION


(PIN NO. COLOR)
C101 (32 Pin, Black) Engine – Engine Fuse Block Engine Fuse Block
C102 (32 Pin, Gray) Front – Engine Fuse Block Engine Fuse Block
C203 (18 Pin, White) I.P – I.P Fuse Block I.P Fuse Block
C212 (15 Pin, Blue) I.P – Floor Below I.P Fuse Block
C221 (11 Pin, Blue) Front – Floor Under Left A Pillar
G104 Battery Next to Start Motor

b. CONNECTOR IDENTIFICATION SYMBOL & PIN NUMBER POSITION


ELECTRICAL WIRING DIAGRAMSW5–35

c. POSITION OF CONNECTORS AND GROUNDS S W/H I/P


S W/H ENGINE
5–36WELECTRICAL WIRING DIAGRAMS

2) FUEL PUMP, INJECTOR & O2 SENSOR CIRCUIT a. CONNECTOR INFORMATION

CONNECTOR(NO.) CONNECTING, WIRING HARNESS CONNECTOR POSITION


(PIN NO. COLOR)
C101 (32 Pin, Black) Engine – Engine Fuse Block Engine Fuse Block
C102 (32 Pin, Gray) Front – Engine Fuse Block Engine Fuse Block
C203 (18 Pin, White) I.P – I.P Fuse Block I.P Fuse Block
C211 (15 Pin, Yellow) Front – Floor Under Left A Pillar
C212 (15 Pin, Blue) I.P – Floor Below I.P Fuse Block
C221 (11 Pin, Blue) Front – Floor Under Left A Pillar
G104 Battery Next to Start Motor

b. CONNECTOR IDENTIFICATION SYMBOL & PIN NUMBER POSITION


ELECTRICAL WIRING DIAGRAMSW5–37

c. POSITION OF CONNECTORS AND GROUNDS S W/H I/P


S W/H ENGINE
5–38WELECTRICAL WIRING DIAGRAMS

3) MITA & SENSOR (ECT, ROUGH ROAD, O2, MAP, IAT, ACP, EVAPORATOR TEMPERATURE & a. CONNECTOR INFORMATION
KNOCK) CIRCUIT
CONNECTOR(NO.) CONNECTING, WIRING HARNESS CONNECTOR POSITION
(PIN NO. COLOR)
C101 (32 Pin, Black) Engine – Engine Fuse Block Engine Fuse Block
C103 (32 Pin, Brown) Front – Engine Fuse Block Engine Fuse Block
C204 (18 Pin, Gray) I.P – Engine Upper Co–Driver Leg Room
S201 Engine Upper Co–Driver Leg Room

b. CONNECTOR IDENTIFICATION SYMBOL & PIN NUMBER POSITION


ELECTRICAL WIRING DIAGRAMSW5–39

c. POSITION OF CONNECTORS AND GROUNDS d. SPLICE PACK


S W/H ENGINE
S201

S W/H I/P
5–40WELECTRICAL WIRING DIAGRAMS

4) CLUSTER, EEGR VALVE, FUEL PUMP & TCM CIRCUIT a. CONNECTOR INFORMATION

CONNECTOR(NO.) CONNECTING, WIRING HARNESS CONNECTOR POSITION


(PIN NO. COLOR)
C101 (32 Pin, Black) Engine – Engine Fuse Block Engine Fuse Block
C105 (3 Pin, Gray) Engine – TCM Next to EBCM
C201 (76 Pin, Black) I.P – I.P Fuse Block I.P Fuse Block
C202 (20 Pin, White) I.P – I.P Fuse Block I.P Fuse Block
C204 (18 Pin, Gray) I.P – Engine Upper Co–Driver Leg Room
C213 (22 Pin, Yellow) I.P – Floor Below I.P Fuse Block
C218 (20 Pin, White) I.P – Floor Under Left A Pillar
G201 I.P Upper Mirror Control Switch

b. CONNECTOR IDENTIFICATION SYMBOL & PIN NUMBER POSITION


ELECTRICAL WIRING DIAGRAMSW5–41

c. POSITION OF CONNECTORS AND GROUNDS d. SPLICE PACK


S W/H ENGINE
S201

S W/H I/P
5–42WELECTRICAL WIRING DIAGRAMS

5) CMP SENSOR, EVAP CANISTER PURGE SOLENOID, CLUSTER & VSS CIRCUIT a. CONNECTOR INFORMATION

CONNECTOR(NO.) CONNECTING, WIRING HARNESS CONNECTOR POSITION


(PIN NO. COLOR)
C101 (32 Pin, Black) Engine – Engine Fuse Block Engine Fuse Block
C102 (32 Pin, Gray) Front – Engine Fuse Block Engine Fuse Block
C201 (76 Pin, Black) I.P – I.P Fuse Block I.P Fuse Block
C203 (18 Pin, White) I.P – I.P Fuse Block I.P Fuse Block
C204 (18 Pin, Gray) I.P – Engine Upper Co–Driver Leg Room
C206 (10 Pin, White) TCM – I.P Below TCM
C212 (15 Pin, Blue) I.P – Floor Below I.P Fuse Block
C217 (16 Pin, White) I.P – FATC Under Blower Motor
C221 (11 Pin, Blue) Front – Floor Under Left A Pillar
G104 Battery Next to Start Motor
G201 I.P Upper Mirror Control Switch

b. CONNECTOR IDENTIFICATION SYMBOL & PIN NUMBER POSITION


ELECTRICAL WIRING DIAGRAMSW5–43

c. POSITION OF CONNECTORS AND GROUNDS S W/H I/P


S W/H ENGINE
5–44WELECTRICAL WIRING DIAGRAMS

6) CLUSTER, POWER STEERING PRESSURE SWITCH & RON SWITCH CIRCUIT a. CONNECTOR INFORMATION

CONNECTOR(NO.) CONNECTING, WIRING HARNESS CONNECTOR POSITION


(PIN NO. COLOR)
C101 (32 Pin, Black) Engine – Engine Fuse Block Engine Fuse Block
C201 (76 Pin, Black) I.P – I.P Fuse Block I.P Fuse Block
C204 (18 Pin, Gray) I.P – Engine Upper Co–Driver Leg Room
G104 Battery Next to Start Motor

b. CONNECTOR IDENTIFICATION SYMBOL & PIN NUMBER POSITION


ELECTRICAL WIRING DIAGRAMSW5–45

c. POSITION OF CONNECTORS AND GROUNDS S W/H INSTRUMENT PANEL


S W/H ENGINE
5–46WELECTRICAL WIRING DIAGRAMS

7) DLC, MIL & RON SWITCH CIRCUIT a. CONNECTOR INFORMATION

CONNECTOR(NO.) CONNECTING, WIRING HARNESS CONNECTOR POSITION


(PIN NO. COLOR)
C102 (32 Pin, Gray) Front – Engine Fuse Block Engine Fuse Block
C201 (76 Pin, Black) I.P – I.P Fuse Block I.P Fuse Block
C203 (18 Pin, White) I.P – I.P Fuse Block I.P Fuse Block
C204 (18 Pin, Gray) I.P – Engine Upper Co–Driver Leg Room
C206 (10 Pin, White) TCM – I.P Below TCM
C207 (4 Pin, Black) Front – I.P Below I.P Fuse Block
C216 (12 Pin, White) Air Bag – I.P Behind Airconditioner
C219 (8 Pin, Blue) I.P – Floor Below I.P Fuse Block
C221 (11 Pin, Blue) Front – Floor Under Left A Pillar
G201 I.P Upper Mirror Control Switch

b. CONNECTOR IDENTIFICATION SYMBOL & PIN NUMBER POSITION


ELECTRICAL WIRING DIAGRAMSW5–47

c. POSITION OF CONNECTORS AND GROUNDS S W/H ENGINE

S W/H I/P

You might also like