Code 21 (merged threads)
07-05-05, 09:25 PM
#19
Lexus Champion
Thread Starter
Originally Posted by hazchuen
thanks for the info. i was checking the part no. on my existing oxygen sensor and found out the number is the old 89467-48010 suspectable one. i saw this on the lexus technical bulletin https://www.clublexus.com/index.php/...ew/1944/1/436/ so i guess this must be the root of my problem. And i have to change 2, each on the exhaust headers.
just wondering if other make oxygen sensor make will do the job as well?
just wondering if other make oxygen sensor make will do the job as well?
07-08-05, 06:07 PM
#21
Lexus Champion
Thread Starter
Originally Posted by hazchuen
thanks for the advice. but i have already ordered the 2 oxygen sensor. should be arriving next week. 
07-11-05, 08:39 PM
#22
Lexus Test Driver
Join Date: Jul 2005
Location: il
Posts: 1,015
Likes: 0
Received 0 Likes
on
0 Posts
Originally Posted by hazchuen
I just went to check my car and I got a "Code 21:Oxygen Sensor Signal or Circuit fault". Which Oxygen sensor is it on my 2000 RX300 with 1MZ-FE (3.0 c.c V-6) engine?bank 2 is nearest to radiator
bank 1 is nearest to bulk head
07-20-05, 06:13 AM
#23
Driver School Candidate
Join Date: Jun 2005
Location: K.B
Posts: 8
Likes: 0
Received 0 Likes
on
0 Posts
change both banks oxygen sensor with O.E.M parts 89467-48011, and it still does not make any difference. what a waste of money. wonder if there is anything wrong with my ecu?
07-20-05, 06:17 AM
#24
Driver School Candidate
Join Date: Jun 2005
Location: K.B
Posts: 8
Likes: 0
Received 0 Likes
on
0 Posts
change both banks oxygen sensor with O.E.M parts 89467-48011, and it still does not make any difference. what a waste of money. wonder if there is anything wrong with my ecu?
Thread
Thread Starter
Forum
Replies
Last Post
