2017-10-10
Check and clean the EGR temperature sensor and its connectors.
Inspect the wiring harness connected to the EGR temperature sensor for any damage or loose connections.
Test the EGR temperature sensor using a multimeter to ensure it is functioning properly.
Replace the EGR temperature sensor if it is found to be faulty or defective.
Verify and test the EGR valve for proper functioning. Clean or replace it if necessary.
Faulty EGR temperature sensor or its wiring
Clogged or blocked EGR valve
Carbon buildup in the EGR system
Malfunctioning EGR control solenoid or valve
Engine coolant temperature sensor malfunction
Engine misfiring or rough running
Decreased fuel efficiency
Illuminated check engine light
Poor acceleration or lack of power
Increased emissions