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
A: REMOVAL
1) Release the claws, and then remove the side sill cover-front INN.
CAUTION:
Do not pull with excessive force. Doing so may damage the claws of the side sill
cover INN.
NOTE:
To release the claws of the side sill cover INN, the following steps are
recommended.
1. Take out the weather