How to Solve Scania Truck ACS 33 Left Proportional Valve Open Circuit Repair

This instruction show you guide on how to solve Scania truck ACS 33 left proportional valve open circuit repair.

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Left proportional valve, ACS, open circuit
Error identification
Open circuit in the left proportional valve circuit.

Defective left proportional valve, cable harness or connection.

ACS warning lamp comes on in the instrument cluster. Limp home mode will be activated.
Right damping cylinder will damp twice as much to compensate for failure to damp in the left damping cylinder.

Check the left proportional valve. Check cable harnesses, harness-to-harness and harness-to-component connectors.

For more information about Scania truck, please refer to: Scania Trouble Repair.

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