P1197 JEEP – Heated Oxygen Sensor Bank 1 Sensor 2 Slow Response

P1197 JEEP Possible Symptoms

Engine Light ON (or Service Engine Soon Warning Light)

P1197 JEEP Possible Causes

Faulty Heated Oxygen Sensor Bank 1 Sensor 1,Very lean air fuel ratio (Intake Leak),Very rich air fuel ratio (Injector leak or bad mass air flow sensor)

P1197 JEEP Description

Oxygen sensor has a slow response during testing period