FixVault
Home
›
Jeep
›
2016
›
Grand Cherokee SRT
›
Repair and Diagnosis
›
Engine Performance
›
System
›
6.4L - DTCS P000B To P0300
›
DTC Troubleshooting
›
P0032-O2 Sensor 1/1 Heater Circuit High
›
Set Condition
Set Condition
The Powertrain Control Module (PCM) detects that the O2 Sensor heater element input is above the maximum acceptable voltage.