P1107

Symptoms

• Reduced engine power
• Increased fuel consumption
• Unstable engine idling
• Check Engine light comes on
• The engine goes into emergency mode

Causes

• Open or short circuit in the sensor circuit
• Barometric pressure sensor malfunction
• Poor contact in the sensor connector
• Wiring harness damage
• Problems with the engine control unit (ECU)

How to Fix

1. Check the continuity of the barometric pressure sensor circuit
2. Inspect the sensor connector for damage or corrosion.
3. Check the resistance and voltage at the sensor
4. Replace barometric pressure sensor if necessary
5. Check and replace wiring harness if necessary

Related codes

Error P1107 by Vehicle Brand