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2003 Toyota Highlander 2.4L MIL Lamp on
Posted to Asian Driveability on 2/15/2011 13 Replies

Hey guys, I've got a good one. This 03 highlander has a couple of problems. According to the scanner this vehicle is running very lean ... 24% short term fuel trim (after being reset) and the long term follows it. I have checked the MaF which is clean, fairly ...

13 Replies Received (View Replies)

  Related Documents & Media  2003 Toyota Highlander

 
Message Closed w/FIX

car Vehicle Data

2003 Toyota Highlander

VIN JTEGD21A53
Engine2.4 L / 4 cyl / GAS
Trans4-speed Automatic (Electronic)
DeliveryFuel Injection
EmissionsOBD-II Compliant
SymptomsMIL Lamp On
OccursAlways

Trouble Codes

P0171Fuel System Too Lean (Bank 1)
P0420Catalyst Efficiency Below Threshold (Bank 1)
P0430Catalyst Efficiency Below Threshold (Bank 2)
Message Closed w/FIX

car Vehicle Data

2003 Toyota Highlander

VIN JTEGD21A53
Engine2.4 L / 4 cyl / GAS
Trans4-speed Automatic (Electronic)
DeliveryFuel Injection
EmissionsOBD-II Compliant
SymptomsMIL Lamp On
OccursAlways

Trouble Codes

P0171Fuel System Too Lean (Bank 1)
P0420Catalyst Efficiency Below Threshold (Bank 1)
P0430Catalyst Efficiency Below Threshold (Bank 2)