Computers and Control Systems: Locations

Electronic Control Unit (ECU)

Behind Center Console:

The ECU is located behind the center console under the dash.

Diagnostic Check Connector
The diagnostic check connector is located in the left rear corner of the engine compartment near the brake master cylinder.

Oxygen Sensor
The oxygen sensor is located in the exhaust system on the lower left side of the engine.

Electronic Air Bleed Control Valve (EBCV)

Fig. 66 Feedback Carburetor System:

The EBCV is located beneath the air cleaner assembly on the right side of the engine.

EGR Temperature Sensor
The EGR temperature sensor is located on the lower right side of the engine adjacent to the EGR valve.

Throttle Positioner Vacuum Switching Valve

Fig. 21 Throttle Positioner System:

This vacuum switching valve is located at the front of the engine.

Fusible Links

Location Of Fuses And Fusible Links:

The fusible link block is located on the battery positive cable on the left side of the engine compartment.

Fuse/Relay Block No. 1
This fuse/relay block is located under the dash behind the left kick panel.

Fuse/Relay Block No. 2
This fuse/relay block is located in the engine compartment attached to the left inner fender panel.