DTC P1130 Daewoo
O2S-11 (Bank 1 Sensor 1) Low Signal Variance
O2S-11 (Bank 1 Sensor 1) Low Signal Variance
Description
DTC P0131, P0132 and P0134 not set, system voltage from 11-16v, engine started with the ECT and IAT sensors less than 90ºF and within 45ºF of each other, vehicle driven at a TP angle less than 50% with the average airflow more than 14 g sec, and the PCM d
Cause and Solution
Air leaks at the exhaust manifold or exhaust pipes
HO2S signal circuit is open or shorted to ground
HO2S contaminated with wrong fuel, has deteriorated or failed
Video Guide
Diagnostic Info
- DTC Code: P1130
- Brand: Daewoo