p0036

[graemewelch]

Got this fault code on my car. Im sure its the lamda sensor but dont know which one.

[Harvey]

I think it's the secondary one,will have a proper look later.

[Dangerous Dave]

P0036 is "Rear heated oxygen sensor, bank 1 -- Signal missing" so yeah the second one in the line

http://forums.swedespeed.com/showthread.php?166473-OBDII-to-Volvo-Code-Converstion-List

[Harvey]

Have you been throught water as its been a bit wet the last week,just check the plug is dry in side and wires are not rub through,I dont thing it's a cheap sensor.

[graemewelch]

Have you been throught water as its been a bit wet the last week,just check the plug is dry in side and wires are not rub through,I dont thing it's a cheap sensor.

Its been faulty for a while now. Just been lazy by not sorting it

[merc85]

Just found this Volvo pdf

4) Connect voltmeter between breakout box terminals No. 22
and 23. Start engine. After about 30 seconds, voltage should vary
between .1-.9 volt. If voltage does not vary but remains constant at .
5 volt, HO2S or wiring is defective.

h02s being the Heated oxygen sensor