
2003 Dodge Ram 1500 SLT 4.7L MIL Lamp on
I guess one of my biggest problems is Mitchell has no info
on these 2 codes. Can someone kinda give me a clue of where
to start. Is this usually a convertor fault or o2 sensor
fault?
FIX posted 4/2/2012
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Message Closed w/FIX
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VIN | 1D7HU18N23 |
Engine | 4.7 L / 8 cyl / GAS |
Trans | 4-speed Automatic (Electronic) |
Delivery | Fuel Injection |
Emissions | OBD-II Compliant |
Symptoms | MIL Lamp On |
Occurs | Always |
Trouble Codes
P0421 | Catalytic Converter Efficiency (Bank 1) |
P0431 | Catalyst Efficiency Below Normal (Bank 2) |
Message Closed w/FIX
Vehicle Data
2003 Dodge Ram 1500 SLT
VIN | 1D7HU18N23 |
Engine | 4.7 L / 8 cyl / GAS |
Trans | 4-speed Automatic (Electronic) |
Delivery | Fuel Injection |
Emissions | OBD-II Compliant |
Symptoms | MIL Lamp On |
Occurs | Always |
Trouble Codes
P0421 | Catalytic Converter Efficiency (Bank 1) |
P0431 | Catalyst Efficiency Below Normal (Bank 2) |