× Auto Repair Pros Member Benefits TechHelp Knowledge Base Forums Resources My iATN Marketplace Chat Pricing About Us Join Industry Sponsors Video Members Only Repair Shops Auto Pro Careers Auto Pro Reviews
Join Now
International Automotive Technicians Network
1998 Lexus GS400 4.0L MIL Lamp on, no excelatation
Posted to Asian Driveability on 7/3/2006 15 Replies

Car came in last week with the complaint that it would not excelartate over 5 mph. I got in the car (the morning after it was dropped off) and it ran great. I checked codes and found P0120 and P0121 both had to do with tps so I inspected the tp sensor and foun...

15 Replies Received (View Replies)

  Related Documents & Media  1998 Lexus GS400

 
Message Closed w/FIX

car Vehicle Data

1998 Lexus GS400

VIN JT8BH68X2W
Engine4.0 L / 8 cyl / GAS
Trans5-speed Automatic (Electronic)
DeliveryFI
EmissionsOBD-II Compliant
SymptomsMIL Lamp on, No Excelatation
OccursIntermittently

Trouble Codes

P0120Throttle Position Sensor Circuit Malfunction
P0121Throttle Position Sensor Range/Performance
Message Closed w/FIX

car Vehicle Data

1998 Lexus GS400

VIN JT8BH68X2W
Engine4.0 L / 8 cyl / GAS
Trans5-speed Automatic (Electronic)
DeliveryFI
EmissionsOBD-II Compliant
SymptomsMIL Lamp on, No Excelatation
OccursIntermittently

Trouble Codes

P0120Throttle Position Sensor Circuit Malfunction
P0121Throttle Position Sensor Range/Performance