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1999 Toyota 4Runner SR5 3.4L MIL Lamp on
Posted to Asian Driveability on 12/20/2005 21 Replies

This truck came to me with the MIL light on . Checked codes p0240 inefficent cat [...] snap shot is as follows, this is with a MasterTech P0420 Calc load 31% engine speed 2268 coolant temp 201.2 f intake air 62.6 f ctp sw off vehical speed 68 mph short f t 1 1...

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  Related Documents & Media  1999 Toyota 4Runner SR5

 
Message Closed w/Summary

car Vehicle Data

1999 Toyota 4Runner SR5

VIN JT3GN86R3X
Engine3.4 L / 6 cyl / GAS
Trans4-speed Automatic (Electronic)
DeliveryFI
EmissionsOBD-II Compliant
SymptomsMIL Lamp On
OccursAlways

Trouble Codes

P0420Catalyst Efficiency Below Threshold (Bank 1)
Message Closed w/Summary

car Vehicle Data

1999 Toyota 4Runner SR5

VIN JT3GN86R3X
Engine3.4 L / 6 cyl / GAS
Trans4-speed Automatic (Electronic)
DeliveryFI
EmissionsOBD-II Compliant
SymptomsMIL Lamp On
OccursAlways

Trouble Codes

P0420Catalyst Efficiency Below Threshold (Bank 1)