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Reference Manual


Chapter 10: Emissions Equipment: Engine Control Module: V6 Component Locations


Component Locations

Component Locations - 3.8L V6

Computer Harness:
C1     Electronic Control Module
C2     ALDL diagnostic connector
C3     "Service Engine Soon" light
C5     ECM harness ground
C6     Fuse panel
C10   M/C dwell connector
Not ECM Connected:
N1     Crankcase Vent Valve (PCV)
N16   Fuel Vapor Canister Valve (TVS)
N17   Fuel Vapor Canister
Controlled Devices:
1     Mixture Control Solenoid (MCS)
2     Idle Speed Control Motor (ISC)
4     Heated EFE grid (EFE)
4A   Heated EFE grid relay
5     Trans. Conv. Clutch connector
6     Electronic Spark Timing (EST) connector
7     Electronic Spark Control (ESC)
9     Air Control Solenoid
10   Air Switching Valve
12   Exh. Gas Recirc. vacuum solenoid
Information Sensors:
A   Manifold Absolute Pressure
B   Exhaust Oxygen (O2)
C   Throttle Position (TPS)
D   Coolant Temperature
E   Barometric Pressure
F   Vehicle Speed (VSS)
J   Detonation (ESC)
Exhaust Gas Recirculation Valve


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