P1130 Toyota - 4runner

Question

Obdlink II code p1130 on this vehicle...

Answer 1

P1130 A/F ratio sensor circuit range Bank 1 Sensor 1

This is for Bank 1 Sensor 1, even though this is a airflow sensor it is commonly referred to as a 02 sensor, When this code set is more do to a degraded 02 sensor.