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Home >> Jeep >> 2018 >> Grand Cherokee Laredo, RWD >> Repair and Diagnosis >> External Pages >> Different variant/trim >> Section 7 (3.0L Diesel - DTCS P0403-00 To P061C-00) >> DTC Troubleshooting >> P040B-00-EGR Temperature Sensor 1 Circuit Performance >> Set Condition

Set Condition

WARNING: This page is about a different variant/trim than selected.

The PCM monitors the values of the EGR Outlet Temperature Sensor and the Charge Air Cooler (CAC) Out Temperature Sensor. This is done during a calibrated amount of engine-off time. If the PCM determines the EGR Outlet Temperature Sensor Signal is above or below a calibrated threshold for 3.0 seconds or the difference between the two Sensors exceeds a calibrated threshold correlation for 0.1 seconds, this fault will set. This is a two Trip Fault.