Scania OCS DTC 131859 Injectors V168 and V169, cylinder 3

OCS OCS control unit · Scania

Code 131859 (decimal). Some diagnostic tools show it in hexadecimal as 020313.

In short

Electrical fault in the injector circuit.

Applies to: OCS1

What does Scania OCS fault code 131859 mean?

Electrical fault in the injector circuit.

What causes Scania DTC 131859?

Fault in the injectors, harness-to-harness connectors or cable harness.

How does the system react?

The torque is limited. A yellow warning indication is displayed.

What are the symptoms?

The fault affects engine performance. Misfiring occurs.

How to fix Scania OCS fault code 131859?

  1. Check the injectors and also the cable harness and harness-to-harness connectors.
  2. Renew injector.
  3. Start the engine after the repair to verify that the fault has been rectified.

This information is for guidance only. Always follow the manufacturer workshop manual and safety procedures; if in doubt, contact an authorised workshop.