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.