p0021 and p0421help
02-01-2008, 03:00 PM
#1
AudiWorld Member
Thread Starter
Join Date: Dec 2007
Posts: 167
Likes: 0
Received 0 Likes
on
0 Posts
p0021 and p0421help
check engine lite came on today, hooked up my scanner and got two codes one is P0021;
"A" Camshaft Position - Timing Over-Advanced or System Performance Bank 2, and the other one is P0421 (Warm Up Catalyst Efficiency Below Threshold, any info on this codes would be great hope is nothing bad. thanks
"A" Camshaft Position - Timing Over-Advanced or System Performance Bank 2, and the other one is P0421 (Warm Up Catalyst Efficiency Below Threshold, any info on this codes would be great hope is nothing bad. thanks
Thread
Thread Starter
Forum
Replies
Last Post
thecouga
12v V6 Discussion
10
12-03-2005 05:23 PM
BoneStockS4
S4 / RS4 (B5 Platform) Discussion
3
05-30-2005 06:56 PM
