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Home >> Jeep >> 2018 >> Grand Cherokee Laredo, RWD >> Repair and Diagnosis >> External Pages >> Different variant/trim >> Section 10 (3.0L Diesel - DTCS P2201-00 To P24F2-00) >> DTC Troubleshooting >> P22A7-00-NOX Sensor Heater Sense Circuit Range/Performance - Bank 1 >> Set Condition

Set Condition

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The Powertrain Control Module detects that the NOx Sensor 1/1 heater resistance is above or below a calibrated threshold for a calibrated amount of time.