engine light codes
#1
engine light codes
I got these codes and I don't understand what these codes are.
P1409 tank vent valve circuit electrical malfunction.
P1400 egr valve circuit electrical malfunction.
P0161 o2 sensor circuit bank 2 sensor 2.
P0141 o2 sensor heater circuit bank 1 sensor 2.
P0155 o2 sensor bank 2 sensor 1.
P0135 o2 sensor circuit bank 1 sensor 1
If you can help thank you!
P1409 tank vent valve circuit electrical malfunction.
P1400 egr valve circuit electrical malfunction.
P0161 o2 sensor circuit bank 2 sensor 2.
P0141 o2 sensor heater circuit bank 1 sensor 2.
P0155 o2 sensor bank 2 sensor 1.
P0135 o2 sensor circuit bank 1 sensor 1
If you can help thank you!
#4
You mean all four, not both. His car has four of them (two per bank, two banks, hence a V6). Clear the codes and drive awhile before rescanning. Active failures will set codes again. Any that don't come back are old or ghosts. Ignore them, and troubleshoot any that come back.
Thread
Thread Starter
Forum
Replies
Last Post
inkhaton
Audi A4
6
08-16-2012 03:37 PM
jasmix
Audi A6
4
12-01-2007 03:17 PM
1996, 1997, a4, audi, b5, circ, code, electrical, malfunction, p1400, p1409, quatro, tank, valve, ventilation