RX - 1st Gen (1999-2003) Discussion topics related to the 1999 -2003 RX300 models

99 RX300 Multiple Code Issue Help

Thread Tools
 
Search this Thread
 
Old 05-23-18, 11:03 AM
  #1  
Scotty86
Driver School Candidate
Thread Starter
 
Scotty86's Avatar
 
Join Date: May 2018
Location: New Mexico
Posts: 3
Likes: 0
Received 0 Likes on 0 Posts
Default 99 RX300 Multiple Code Issue Help

It's idling very roughly, almost no power, and when it does get power it's just a surge and barely goes at all. I got it to the near by auto parts store and got the code ran and 9 came up. I'm just trying to figure out what needs to be replaced to fix it. It happened suddenly with no symptoms that anything was going wrong. Here's the list:

1. P0125 - Insufficient Coolant Temp. For Closed Loop Fuel Control
2. P0171 - System too Lean (Bank 1)
3. P0172 - System too Rich (Bank 1)
4. P0300 - Random/Multiple Cylinder Misfires Detected
5. P1133 - Air/Fuel Ratio Sensor Circuit Malfunction (Bank 1 Sensor 1)
6. P1135 - Air/Fuel Ratio Sensor Heater Circuit Malfunction (Bank 1 Sensor 1)
7. P1305 Ignition Circuit Malfunction (Bank 2 No 2)
8.P1315 Ignition Circuit Malfunction (Bank 4 No 4)
9. P1325 Ignition Circuit Malfunction (Bank 6 No 6)

If anyone can help it would be greatly appreciated, I can change bout any part, but figuring out which one is where I have a hard time.
Old 05-23-18, 11:11 AM
  #2  
salimshah
Moderator
 
salimshah's Avatar
 
Join Date: Apr 2001
Location: Austin, TX
Posts: 15,540
Received 1,072 Likes on 965 Posts
Default

Please reset all codes and re-read on the first onset of CEL.

Salim
Old 05-23-18, 11:18 AM
  #3  
Scotty86
Driver School Candidate
Thread Starter
 
Scotty86's Avatar
 
Join Date: May 2018
Location: New Mexico
Posts: 3
Likes: 0
Received 0 Likes on 0 Posts
Default

Originally Posted by salimshah
Please reset all codes and re-read on the first onset of CEL.

Salim
I drove it very slowly to the Auto Parts place to have them ran, I'll have to either see if I can rent it and take it back and try that again. Those I don't wanna burn a valve or piston.
Old 05-23-18, 12:40 PM
  #4  
Scotty86
Driver School Candidate
Thread Starter
 
Scotty86's Avatar
 
Join Date: May 2018
Location: New Mexico
Posts: 3
Likes: 0
Received 0 Likes on 0 Posts
Default

Originally Posted by salimshah
Please reset all codes and re-read on the first onset of CEL.

Salim
How likely is the it that the Air/Fuel Ratio Sensor (Bank 1 Sensor 1) is the cluprit for all these codes? Seems like if that's wasn't reading correctly it could effect the ignition system and and mess with the other stuff?
Old 05-23-18, 01:13 PM
  #5  
salimshah
Moderator
 
salimshah's Avatar
 
Join Date: Apr 2001
Location: Austin, TX
Posts: 15,540
Received 1,072 Likes on 965 Posts
Default

just buy a cheap scanner and reset. Or just disconnect battery for about 1/2 hr

Salim
Related Topics
Thread
Thread Starter
Forum
Replies
Last Post
Puttster
RX - 1st Gen (1999-2003)
5
02-03-16 07:32 AM
O1GS43O
RX - 1st Gen (1999-2003)
19
08-15-11 04:17 PM
LadyRX300
RX - 1st Gen (1999-2003)
25
07-01-08 09:27 AM
PeteO
Maintenance
3
11-21-04 02:09 AM



Quick Reply: 99 RX300 Multiple Code Issue Help



All times are GMT -7. The time now is 04:45 PM.