
1998 Toyota Sienna CE 3.0L MIL Lamp on
Hi,this is my first time with you guys , I really like your site, you are doing a great job : Here is my problem ,The check engine is on , P0420 catalytic efficiency low bank # 1.I changed all the oxygen sensors and the catalytic converter the first time,2 wee...
FIX posted 4/18/2007
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Message Closed w/FIX
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VIN | OT3ZF13C6W |
Engine | 3.0 L / 6 cyl / GAS |
Trans | 4-speed Automatic (Electronic) |
Delivery | FI / sefi |
Emissions | OBD-II Compliant |
Symptoms | MIL Lamp On |
Occurs | Intermittently |
Misc. | P0420 Cat Eff. Low Bank # 1 |
Trouble Codes
P0420 | Catalyst Efficiency Below Threshold (Bank 1) |
Message Closed w/FIX
Vehicle Data
1998 Toyota Sienna CE
VIN | OT3ZF13C6W |
Engine | 3.0 L / 6 cyl / GAS |
Trans | 4-speed Automatic (Electronic) |
Delivery | FI / sefi |
Emissions | OBD-II Compliant |
Symptoms | MIL Lamp On |
Occurs | Intermittently |
Misc. | P0420 Cat Eff. Low Bank # 1 |
Trouble Codes
P0420 | Catalyst Efficiency Below Threshold (Bank 1) |