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1999 Lexus GS400 4.0L Misfire
Posted to Asian Driveability on 1/4/2010 7 Replies

The code keeps on coming back after the car has been idling for awhile. Also the Abs system has a code that says ECM System Malfunction, which is strange to me, because we replaced the Abs pump with a good used unit, and what would make it say ECM, and not Abs...

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  Related Documents & Media  1999 Lexus GS400

 
Message Closed w/FIX

car Vehicle Data

1999 Lexus GS400

VIN JT8BH68X4X
Engine4.0 L / 8 cyl / GAS
Trans5-speed Automatic (Electronic)
DeliveryFI
EmissionsOBD-II Compliant
SymptomsMisfire
OccursAlways

Trouble Codes

P1349Mass Airflow / Throttle Position Correlation
Message Closed w/FIX

car Vehicle Data

1999 Lexus GS400

VIN JT8BH68X4X
Engine4.0 L / 8 cyl / GAS
Trans5-speed Automatic (Electronic)
DeliveryFI
EmissionsOBD-II Compliant
SymptomsMisfire
OccursAlways

Trouble Codes

P1349Mass Airflow / Throttle Position Correlation