Reference Manual

Chapter 10: Emissions Equipment: Engine Control Module: V8 Component Locations

V8 Component Locations

Component Locations - 5.0L V8

Computer Harness:
C1     Electronic Control Module
C2     ALDL diagnostic connector
C3     "Service Engine Soon" light
C5     ECM harness ground
C6     Fuse panel
C7     "C.E./S.E.S." lamp driver
C10   M/C dwell connector
Not ECM Connected:
N1     Crankcase vent valve (PCV)
N2     EFE valve (EFE)
N16   Fuel vapor canister valve (TVS)
N17   Fuel vapor canister
N18   Anti-dieseling solenoid (VIN Y only)
N20   Anti-dieseling vac. tank (VIN 9 only)
N21   Idle Speed Solenoid (ISS, VIN 9 only)
Controlled Devices:
1      Mixture control solenoid (MCS)
2      Idle Load Compensator (ILC, VIN Y only)
5      Trans. Conv. Clutch connector
6      Electronic Spark Timing (EST) connector
9      Air injection divert valve
10     Air injection switching valve
12     Exh. Gas Recirc. vacuum solenoid
13     A/C compressor relay
19     Rear vacuum break solenoid
19a   Rear vacuum break
20     ILC 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, B-body)
Exhaust Gas Recirculation Valve

Table of Contents Back Top of Chapter

Copyright © 1998-2024 by The Members of The Oldsmobile Mailing List. All Rights Reserved. This web site is not affiliated with General Motors or Oldsmobile. General Motors and Oldsmobile are trademarks of their respective companies. The owners and members of this site are not responsible for errors or inaccuracies.