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2003 Toyota Tacoma S-Runner 3.4L MIL Lamp on
Posted to Asian Driveability on 8/31/2008 19 Replies

In March 08 I received a P0136 code and replaced the Bank 1 sensor 2 with a Bosch O2 sensor. The vehicle then passed inspection. 6 weeks later the vehicle exhibited a P0420 code. I replaced both sensor 1 and sensor 2 (2nd time) with Bosch parts which did not f...

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  Related Documents & Media  2003 Toyota Tacoma S-Runner

 
Message Closed w/FIX

car Vehicle Data

2003 Toyota Tacoma S-Runner

VIN 5TEWN72N23
Engine3.4 L / 6 cyl / GAS
Trans4-speed Automatic
DeliveryFI / SEFI
EmissionsOBD-II Compliant
SymptomsMIL Lamp On
OccursAlways
Misc.Extended Cab

Trouble Codes

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

car Vehicle Data

2003 Toyota Tacoma S-Runner

VIN 5TEWN72N23
Engine3.4 L / 6 cyl / GAS
Trans4-speed Automatic
DeliveryFI / SEFI
EmissionsOBD-II Compliant
SymptomsMIL Lamp On
OccursAlways
Misc.Extended Cab

Trouble Codes

P0420Catalyst Efficiency Below Threshold (Bank 1)