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Topic: Uh Oh (Read 257 times)

DangerboyJr

Sr. Member

Karma: 6
Posts: 373

Uh Oh

« on: July 03, 2006, 10:12:08 PM »

Hey everyone.

I got a CEL Code 21. Whats your guess


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Nykon

Hero Member

Karma: 74
Posts: 1187

There is too much blood in my caffine stream!

Re: Uh Oh

« Reply #1 on: July 03, 2006, 10:45:36 PM »

21

Upstream HO2S shorted to voltage

Harness and connector / Upstream HO2S
21

Upstream HO2S response (M/T)

Harness and connector / Upstream HO2S
21

Upstream HO2S heater failure (M/T)

Harness and connector / Upstream HO2S
21

Downstream HO2S stays at center (M/T)

Harness and connector / Downstream HO2S / Fuel system
21

Downstream HO2S heater failure (M/T)

Harness and connector / Downstream HO2S
21

Downstream HO2S shorted to voltage (M/T)

Harness and connector / Downstream HO2S

That is from the little link at the top of the page that says CEL codes
I am guessing its an o2 sensor.