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2002 Toyota Highlander 3.0L MIL Lamp on
Posted to Asian Driveability on 1/15/2016 19 Replies

I removed the upper timing cover to check the camshaft alignment marks. Both are in alignment. Checked cam and crank sync with lab scope but not sure what i am looking at. If I energize the solenoids one at a time the engine runs rough. Code chart says if timi...

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  Related Documents & Media  2002 Toyota Highlander

 
Message Closed w/FIX

car Vehicle Data

2002 Toyota Highlander

VIN JTEGF21A72
Engine3.0 L / 6 cyl / GAS
Trans4-speed Automatic (Electronic)
DeliveryFuel Injection
EmissionsOBD-II Compliant
SymptomsMIL Lamp On
OccursAlways

Trouble Codes

P1351Mass Airflow Sensor Circuit Performance
Message Closed w/FIX

car Vehicle Data

2002 Toyota Highlander

VIN JTEGF21A72
Engine3.0 L / 6 cyl / GAS
Trans4-speed Automatic (Electronic)
DeliveryFuel Injection
EmissionsOBD-II Compliant
SymptomsMIL Lamp On
OccursAlways

Trouble Codes

P1351Mass Airflow Sensor Circuit Performance