1173
Deutz-Fahr 1173: Performance Reduction Timer Threshold 1 Exceeded
Issue description
The system has detected that the performance reduction timer threshold 1 has been exceeded, indicating an issue related to the Nox sensor before SCR catalyst or exhaust temperature sensor. This may be linked to a timer 1 expiration after manipulation detection.
Check the cause
The Nox sensor before SCR catalyst
The exhaust temperature sensor
The timer 1 functionality
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