FREE REPAIR MANUALS & LABOR GUIDES 1982-2013 Vehicles
Courtesy of Operation CHARM: Car repair manuals for everyone.

P1188

NOTE: Due to software configuration it is necessary to test both upstream sensors during fault diagnosis. Ensure that sensors are reconnected correctly to avoid further engine management problems.

HEATED OXYGEN SENSORS

Symptom Chart:





Symptom Chart

Pinpoint Tests:





Pinpoint Tests