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2000 Toyota 4Runner SR5 3.4L MIL Lamp on
Problem . After several hundred miles of driving the Po420
code re-sets. The fuel trim at the time of the code setting
is good. The vehicle is running at 45 mph with 25% load
when the code was set.
FIX posted 9/23/2004
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Message Closed w/FIX
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11 Replies Received
Related Documents & Media | VIN | JT3HN86ROY |
| Engine | 3.4 L / 6 cyl / GAS |
| Trans | 4-speed Automatic (Electronic) |
| Delivery | FI / EFI |
| Emissions | OBD-II Compliant |
| Symptoms | MIL Lamp On |
| Occurs | Under Load |
| Misc. | $ Wheel Drive |
Trouble Codes
| P0420 | Catalyst Efficiency Below Threshold (Bank 1) |
Message Closed w/FIX
Vehicle Data
2000 Toyota 4Runner SR5
| VIN | JT3HN86ROY |
| Engine | 3.4 L / 6 cyl / GAS |
| Trans | 4-speed Automatic (Electronic) |
| Delivery | FI / EFI |
| Emissions | OBD-II Compliant |
| Symptoms | MIL Lamp On |
| Occurs | Under Load |
| Misc. | $ Wheel Drive |
Trouble Codes
| P0420 | Catalyst Efficiency Below Threshold (Bank 1) |
Video