FixVault
Home
›
Jeep
›
2019
›
Grand Cherokee Trackhawk
›
Repair and Diagnosis
›
Engine Performance
›
System
›
6.2L - DTCS P0139 To P0440
›
DTC Troubleshooting
›
P0158-O2 Sensor 2/2 Circuit High
›
When Monitored
When Monitored
This diagnostic runs continuously when the following conditions are met:
With the engine running.
Battery voltage greater than 10.4 volts.