Scania OCE DTC 71680 Coolant temperature sensor T33

OCE OCE control unit · Scania

Code 71680 (decimal). Some diagnostic tools show it in hexadecimal as 011800.

In short

Too high a voltage in the coolant temperature sensor circuit.

Applies to: OCE1

What does Scania OCE fault code 71680 mean?

Too high a voltage in the coolant temperature sensor circuit.

What causes Scania DTC 71680?

Fault in coolant temperature sensor, harness-to-component connectors or cable harness.

How does the system react?

A yellow warning indication is displayed.

What are the symptoms?

Affects engine performance.

How to fix Scania OCE fault code 71680?

  1. Check the coolant temperature sensor, harness-to-component connectors and cable harness.
  2. Renew the coolant temperature sensor.

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

Code 71680 in other Scania systems