Engine Management

ENGINE MANAGEMENT SYSTEM CIRCUIT





Wiring Diagram




Wiring Diagram Symbols








Control Module Pin Out Information








Component/ Relays/ Harness to Harness COnnectors/ Grounds

w��:

Wiring Diagram with Key Numbers

Key to Wiring Diagram:
1 - Engine Control Module
1.1 - Low Power (Red)
1.2 - High Power (Black)
2 - ECM Controlled Relay
3 - Fuel Pump Relay (1)

NOTE: Fuel Pump 2 - AJ16 Supercharged Only

4 - Fuel Pump (1)

NOTE: Fuel Pump 2 - AJ16 Supercharged Only

5 - Fuel Pump Control Module
6 - Purge Valve
7 - Mass Air Flow Sensor
8 - Crankshaft Position Sensor
9 - Idle Speed Control Valve
10 - EGR Valve And Position Sensor
11 - EGR Valve Function Sensor
12 - Throttle Position Sensor
13 - Coolant Temperature Sensor
14 - Air Temperature Sensor
15 - Camshaft Position Sensor
16 - Knock Sensors
17 - Oxygen Sensors
18 - Air Injection Relay
19 - Air Pump and Solenoid Valve
20 - Ignition Coils
21 - Fuel Injectors
22 - Fuel Pump 2

NOTE: Fuel Pump 2 - AJ16 Supercharged Only

23 - Fuel Pump Relay 2

NOTE: Fuel Pump 2 - AJ16 Supercharged Only

A - Climate Control: Air Conditioning Electrical Load
B - Data Link: Serial Communications
C - Instrument Pack: Fuel Level
D - Transmission: Torque Control
E - Transmission: Park, Neutral
F - Instrument Pack: Road Speed
G - Security: Start Inhibit
H - Climate Control: Air Conditioning Request
I - Climate Control: Engine Speed
J - Instrument Pack: Engine Speed
K - Trip Computer: Fuel Used
L - Instrument Pack: MIL (Check Engine)
M - A/C Compressor: Clutch Control
N - Transmission: Engine Speed
O - Transmission: Throttle Position
P - Transmission: Engine Torque