Scania OCS DTC 71210 Coolant temperature sensor T33

OCS OCS control unit · Scania

Code 71210 (decimal). Some diagnostic tools show it in hexadecimal as 01162A.

In short

Implausible value from the coolant temperature sensor.

Applies to: OCS1

What does Scania OCS fault code 71210 mean?

Implausible value from the coolant temperature sensor.

What causes Scania DTC 71210?

Fault in coolant temperature sensor, harness-to-harness connector 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. The vehicle is difficult to start or cannot be started.

How to fix Scania OCS fault code 71210?

  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.