Powertrain Management: Locations

CEC Component Locations:

AIR FLOW METER:

Air Flow Meter - Engine Compartment:

The air flow meter is located in the right front section of the engine compartment.

CAMSHAFT POSITION SENSOR:
Located on the right side of the cylinder head, coming off the exhaust cam.

CIRCUIT OPENING RELAY:
Located in right kick panel just under the glove box.

DIAGNOSTIC CHECK CONNECTOR:
The diagnostic check connector is located on the left side of the engine compartment adjacent to 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.

ELECTRONIC CONTROL UNIT (ECU):

ECU Location:

The ECU is located under the dash on the right side, behind the glove box.

EGR VACUUM SWITCHING VALVE (VSV):
Located under the intake manifold.

FUSES AND FUSIBLE LINKS

Location Of Fuses And Fusible Links:

IDLE SPEED CONTROL (ISC) VALVE:
The ISC valve is attached to the intake manifold on the left side of the engine compartment.

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

KNOCK CONTROL SENSORS:
The knock sensors are mounted in the engine block, at left side center.

NEUTRAL START SWITCH:
The Neutral Start Switch is located on the left side of the transmission, just past the bell housing.

OXYGEN SENSOR (OS)
The oxygen sensor is located in the exhaust manifold.

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

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

WATER TEMPERATURE SENSOR (THW):
This sensor is located in the water outlet housing.