Component Location and ID
COMPUTER HARNESS
C1 Engine Control Module (ECM) *
C2 DLC Diagnostic Connector
C3 Malfunction Indicator Lamp
C4 Engine Harness Connectors (3)
C5 ECM Harness Ground
C6 Fuse Panel
C7 Electronic Ignition Ground
C8 ECM Main Relay
C9 Fuel Pump Fuse 15A
C11 Oxygen 10A Heater Fuse
C12 30A ECM Main Fusible Link
ECM CONTROLLED COMPONENTS
1 Fuel Injector
2 Idle Air Control
3 Fuel Pump Relay
6 Ignition Control Module
6a Ignition Coils
12 Exhaust Gas Recirculation (EGR) VSV
13 Air Conditioning Relay
14 Evaporate Emission Canister Purge VSV
ECM INFORMATION SENSORS
A Manifold Absolute Pressure
B Heated Oxygen Sensor
C Throttle Position Sensor
D Engine Coolant Temperature
E Intake Air Temperature Sensor
F Vehicle Speed Sensor
K Power Steering Pressure Switch
EMISSION COMPONENTS (NOT ECM CONTROLLED)
N1 Crankcase Vent Valve (PCV)
N2 EGR Valve back Pressure Transducer
N3 Spark Plugs
N4 Fuel Rail Test Fitting (for fuel pressure test)
N5 Crank Angle Sensor
N15 Fuel Vapor Canister