'05 Saab 9-3 2.0lt. turbo,P0030 & failed Evap. leak test.how do I proceed?

Question

P0030 stored
Evap test fails
seems low on power

Answer 1

Hi there

This code points to a problem with the heater circuit on the bank 1 O2 sensor, sensor 1. This is the sensor before the converter. Most of the time replacing the sensor will resolve the problem.

P0030 - HO2S Heater Control Circuit Bank 1 Sensor 1

Read more: https://www.autocodes.com/p0030.html