New Holland 3736: Lambda Sensor: O2 Concentration Outside Predefined Window During Heater Coupling Detection
Issue description
The lambda sensor is detecting an oxygen concentration that is outside the predefined window during the heater coupling detection phase. This indicates a potential issue with the sensor's ability to accurately measure oxygen levels under specific operating conditions.
Check the cause
The lambda sensor's connection and wiring
The sensor's heating element functionality
The sensor's output signal during heater coupling detection
Repair steps
Inspect
Check the lambda sensor's wiring and connections for damage, corrosion, or loose contacts.
Test
Test the lambda sensor's heating element to ensure it is functioning properly.
Monitor
Monitor the sensor's output signal during heater coupling detection using diagnostic equipment.
Parts you might need
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