Computers and Control Systems: Locations

CEC Component Locations:

AIR FLOW METER:

Air Flow Meter - Engine Compartment:

The air flow meter is located on the left side of the engine compartment.

CIRCUIT OPENING RELAY:
Located in center console, just forward of the ECU.

DIAGNOSTIC CHECK CONNECTOR:
The diagnostic check connector is located on the left side of the engine compartment just back of the strut tower.

EFI MAIN RELAY:
Located at front left side of engine compartment.

EGR GAS TEMPERATURE SENSOR (Calif. Only):
This temperature sensor is located at the EGR valve, in the line to the intake manifold.

EGR VACUUM SWITCHING VALVE (VSV):
Located on top of engine between the intercooler and intake manifold.

ELECTRONIC CONTROL UNIT (ECU):

Electronic Control Unit (ECU) Location:

The ECU is located under center of the dash.

FUSES AND FUSIBLE LINKS

Fuses And Fusible Links:

INTAKE AIR TEMPERATURE SENSOR:
The intake air temperature sensor is located inside the air flow meter.

IDLE SPEED CONTROL (ISC) VALVE:
Located on the under side of the throttle body.

KNOCK CONTROL SENSOR:
The knock control sensor is located on the left side of engine in the block.

OXYGEN SENSOR (OS):
The oxygen sensor is located in the exhaust manifold at turbo charger.

THROTTLE POSITION SENSOR (TPS):
The throttle position sensor is located on the throttle body assembly.

TURBOCHARGER PRESSURE SENSOR:
Located on the back left side of intake manifold.

TURBOCHARGER PRESSURE VACUUM SWITCHING VALVE (VSV):
Located at the center firewall.

VARIABLE INDUCTION VACUUM SWITCHING VALVE (T-VIS):
Located on the back left side of intake manifold, just to the right of the turbo pressure VSV.

VEHICLE SPEED SENSOR (VSS):
Located behind the instrument panel.

WATER TEMPERATURE SENSOR:
This sensor is located on the left of engine on the water outlet housing.