Hello. I'm doing some testing on my 2004 Wrangler 4.0 and the p0420, p0432 codes don't show up in my dtc list. Is this normal on these? Are they listed under another number, Or am I just doing something wrong? T I A.
Hello. I'm doing some testing on my 2004 Wrangler 4.0 and the p0420, p0432 codes don't show up in my dtc list. Is this normal on these? Are they listed under another number, Or am I just doing something wrong? T I A.
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