Flow Out Of Self Test Range
Foractivated systems, see the possible causes for DTC JEEP. For systems, see the possible causes for DTC JEEP.
–Light ON (or Service Engine Soon Warning Light)
P1408 JEEP Description
This test is performed during the KOER on-demand self-test only. The EGR system is commanded on at a fixedspeed. The test fails and the DTC is output when the measured EGR flow falls above or below the required calibration .
JEEP Vehicle:JEEP Commander,JEEP Compass,JEEP Grand Cherokee,JEEP Liberty,JEEP Patriot,JEEP Wrangler,JEEP Wrangler Unlimited,