volvo Workshop Repair Guides

Volvo Workshop Service and Repair Manuals

Cylinder Identification Sensor|Locations|Page 1809 > < Cylinder Identification Sensor|Locations|Page 1807
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Cylinder Identification 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 

SCHEMATIC DIAGRAMS to supplement your testing efforts.

Accessing Ignition ECU Connector

1.

Turn ignition OFF.

2.

Access ignition ECU by removing the panel under left hand side of instrument panel.

3.

Remove ECU connector by pushing out the catch and folding out the wire cluster.

Checking Ground Connections

4.

Check ignition ECU ground connections from ECU and power stage to intake manifold. They should make good contact.

Removing Protective Cover

5.

Remove connector protective sleeve.

Cylinder Identification Sensor|Locations|Page 1809 > < Cylinder Identification Sensor|Locations|Page 1807