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2002 Toyota Sienna LE 3.0L Misfire, MIL Lamp on
Posted to Asian Driveability on 8/6/2007 5 Replies

This one has me stumped. It is definitely misfiring and it shows on the Toyota scanner. The STFT on bank 2 is -20% at idle and -5% to -6% at 2500 rpm. Bank 1 trims are near 0. The plugs show signs of over fueling. The Bank 2 VVT never shows to activate like th...

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  Related Documents & Media  2002 Toyota Sienna LE

 
Message Closed w/FIX

car Vehicle Data

2002 Toyota Sienna LE

VIN 4T3ZF13C9Z
Engine3.0 L / 6 cyl / GAS
Trans4-speed Automatic (Electronic)
DeliveryFI
EmissionsOBD-II Compliant
SymptomsMisfire, MIL Lamp On
OccursUnder Load, Idle, Intermittently

Trouble Codes

P0300Multiple Misfire Detected
P0302Cylinder 2 Misfire Detected
P0304Cylinder 4 Misfire Detected
P0306Cylinder 6 Misfire Detected
P1351Mass Airflow Sensor Circuit Performance
Message Closed w/FIX

car Vehicle Data

2002 Toyota Sienna LE

VIN 4T3ZF13C9Z
Engine3.0 L / 6 cyl / GAS
Trans4-speed Automatic (Electronic)
DeliveryFI
EmissionsOBD-II Compliant
SymptomsMisfire, MIL Lamp On
OccursUnder Load, Idle, Intermittently

Trouble Codes

P0300Multiple Misfire Detected
P0302Cylinder 2 Misfire Detected
P0304Cylinder 4 Misfire Detected
P0306Cylinder 6 Misfire Detected
P1351Mass Airflow Sensor Circuit Performance