ECU 000108.07 – Barometric Pressure Sensor Signal Mismatch. John Deade System Advisory.

ECU 000108.07 (ECU 108.07)

Code: 000108.07

Shortcode: 108.07

Description:

This code, ECU 000108.07, is triggered when there is a mismatch between the expected and actual signals from the barometric pressure sensor, indicating a malfunction. This discrepancy can lead to improper adjustments in the engine’s operational parameters.

Reaction:

Incorrect sensor readings may cause improper engine calibration, affecting overall performance, especially under varying atmospheric conditions.

Recommendations:

  • Diagnostic Evaluation: Use diagnostic tools to evaluate the performance and output of the barometric pressure sensor.
  • Check for Sensor and Circuit Integrity: Inspect the sensor and associated circuits for signs of damage or corrosion that might affect performance.
  • Sensor Replacement: Replace the sensor if discrepancies continue despite correct installation and wiring.
  • System Reset and Recalibration: Ensure the ECU is reset and recalibrated following sensor replacement to correct any operational anomalies.

Note:

Consistent discrepancies in sensor readings can also indicate issues with the ECU’s firmware, requiring updates or further investigation.


Control Units: John Deere

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