volvo Workshop Repair Guides

Volvo Workshop Service and Repair Manuals

Vehicle Speed Sensor|Description and Operation|Page 3260 > < Vehicle Speed Sensor|Description and Operation
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Vehicle Speed Sensor: Testing and Inspection

TESTING PROCEDURE:

NOTE: While trouble shooting, always check the wiring, fuses and connectors for good condition and routing. Use the wiring diagrams found in 

ELECTRICAL DIAGRAMS to supplement your testing efforts.

Fuel Injection, Ignition Control Unit (ECU) And System Relay

1.

Turn ignition OFF.

2.

Access fuel injection ECU by removing the passenger side kick panel and glove compartment.

3.

Check fuel injection ECU ground connections. They should make good contact and fit tight.

Disconnecting ECU Connector

4.

Remove ECU connector by pressing up the latch and folding out the wire cluster.

Removing Protective Sleeve

Vehicle Speed Sensor|Description and Operation|Page 3260 > < Vehicle Speed Sensor|Description and Operation