LS - 1st and 2nd Gen (1990-2000) Discussion topics related to the 1990 - 2000 Lexus LS400

97 LS400 throwing codes

Thread Tools
 
Search this Thread
 
Old 05-16-19, 04:57 PM
  #1  
jcdickson1
Driver School Candidate
Thread Starter
 
jcdickson1's Avatar
 
Join Date: Aug 2014
Location: AL
Posts: 30
Received 2 Likes on 2 Posts
Default 97 LS400 throwing codes

My 1997 ls400 is throwing the following codes
p0304
p0300
p0301

where should I start
when the car cranks the idle is fine as soon as I start driving the car stutters and misses slightly then gets worse
Old 05-16-19, 05:07 PM
  #2  
Superfast1
Advanced
 
Superfast1's Avatar
 
Join Date: Jan 2014
Location: CA
Posts: 572
Received 120 Likes on 82 Posts
Default

Those codes could very well pointed to your fuel pump is on its way out. If not, it could be a vacuum leak, EGR malfunction, faulty ignition coil(s), spark plug(s) and/or wire(s).
Related Topics
Thread
Thread Starter
Forum
Replies
Last Post
FLIGHT011
LS - 1st and 2nd Gen (1990-2000)
1
11-03-18 02:59 PM
enash99
LS - 1st and 2nd Gen (1990-2000)
12
11-27-17 01:48 PM
skbeck
Maintenance
1
03-28-17 10:27 AM
BigErn
LS - 1st and 2nd Gen (1990-2000)
1
01-10-17 10:44 PM
albertoarf
LS - 1st and 2nd Gen (1990-2000)
1
04-15-10 07:52 PM



Quick Reply: 97 LS400 throwing codes



All times are GMT -7. The time now is 06:06 PM.