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2003 Toyota Sequoia Limited 4.7L MIL Lamp on
We got stuck with this one. dealer will not recheck their diagnosis. bank one o2 waveforms are perfect. Bank 2 runs rich which is obviously setting code and reason for misdiag. i can pull away fuel trim with solus and o2 sensors act correctly. no vacumn leaks,...
FIX posted 5/31/2012
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Message Closed w/FIX
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11 Replies Received
11 Replies Received
Related Documents & Media | VIN | [No VIN Available] |
| Engine | 4.7 L / 8 cyl / GAS |
| Trans | 4-speed Automatic (Electronic) |
| Delivery | Fuel Injection / sefi |
| Emissions | OBD-II Compliant |
| Symptoms | MIL Lamp On |
| Occurs | Always |
Trouble Codes
| P0430 | Catalyst Efficiency Below Threshold (Bank 2) |
Message Closed w/FIX
Vehicle Data
2003 Toyota Sequoia Limited
| VIN | [No VIN Available] |
| Engine | 4.7 L / 8 cyl / GAS |
| Trans | 4-speed Automatic (Electronic) |
| Delivery | Fuel Injection / sefi |
| Emissions | OBD-II Compliant |
| Symptoms | MIL Lamp On |
| Occurs | Always |
Trouble Codes
| P0430 | Catalyst Efficiency Below Threshold (Bank 2) |
Video