CZ:DTC P1152 O2 SENSOR CIRCUIT RANGE/PERFORMANCE (LOW) (BANK1
SENSOR1)
1. OUTLINE OF DIAGNOSIS
Detect that λ value remains low.
Judge as NG when lambda value is abnormal in accordance with λ value of front
oxygen (A/F) sensor and
running conditions such as vehicle speed, amount of intake
1) Support
1. Grasp the locked end of the blade rubber assembly and pull it firmly until
the stoppers on the rubber are free of the support.
1) Metal spines
2. If the new blade rubber is not provided with two metal spines, remove the
metal spines from the old blade rubber and install them