Scania EMS DTC 7972 Heater 1 for the binary lambda probe, inconsistent data reading

EMS Engine Management System · Scania

Code 7972 (decimal). Some diagnostic tools show it in hexadecimal as 001F24.

In short

The engine control unit indicates that something is wrong with the hardware driver in the engine control unit.

Applies to: EMS10

What does Scania EMS fault code 7972 mean?

What causes Scania DTC 7972?

How to fix Scania EMS fault code 7972?

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