2003 Lexus IS300 3.0L Poor Fuel Economy, MIL Lamp on
We have a problem with the closed loop fuel control. The system does not want to go into closed loop after the car is warmed up. We have installed a new coolant sensor, thermostat, computer, and O2 B2S1. We also checked the wiring for any shorts or anything li...
FIX posted 7/23/2009
iATN Members:
Login to view full TechHelp request Auto Repair Pros: Join iATN to read this TechHelp request Vehicle Owners: Find a nearby iATN member to repair your vehicle 9 Replies Received (View Replies)9 Replies Received (Hide Replies)Related Documents & MediaRelated Documents & Media |
Message Closed w/FIX
Vehicle Data2003 Lexus IS300
Trouble Codes
|
Message Closed w/FIX
Vehicle Data
2003 Lexus IS300
VIN | JTHBD19223 |
Engine | 3.0 L / 6 cyl / GAS |
Trans | 5-speed Standard |
Delivery | FI |
Emissions | OBD-II Compliant |
Symptoms | Poor Fuel Economy, MIL Lamp On |
Occurs | Hot |
Trouble Codes
P0125 | Engine Coolant Temperature Sensor Slow Response |