Mike's Workshop Manuals: Service manuals for every vehicle
Home >> Jeep >> 2011 >> Compass Base, 2.4 B, AWD, Standard >> Repair and Diagnosis >> Engine Performance >> System >> 2.0L & 2.4L - DTCS P000A To P0303 >> Diagnosis and Testing >> P0037-O2 Sensor 1/2 Heater Circuit Low >> When Monitored:

When Monitored:

With the engine running and battery voltage greater than 10.4 volts.