
2006 Toyota Sienna LE 3.3L MIL Lamp on
This vehicle has been in several times for ck engine light with codes po174, po171. We have smoke tested for vacuum leaks---none found. Checked fuel pressure--ok. Replaced bank 2 a/f ratio sensor per service bulletin. Replaced MAF. Vehicle still sets codes int...
Summary posted 9/30/2008
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Message Closed w/Summary
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VIN | 5TDZA23CX6 |
Engine | 3.3 L / 6 cyl / GAS |
Trans | 5-speed Automatic (Electronic) |
Delivery | FI / sfi |
Emissions | OBD-II Compliant |
Symptoms | MIL Lamp On |
Occurs | Intermittently |
Trouble Codes
P0171 | Fuel System Too Lean (Bank 1) |
P0174 | Fuel System Too Lean (Bank 2) |
Message Closed w/Summary
Vehicle Data
2006 Toyota Sienna LE
VIN | 5TDZA23CX6 |
Engine | 3.3 L / 6 cyl / GAS |
Trans | 5-speed Automatic (Electronic) |
Delivery | FI / sfi |
Emissions | OBD-II Compliant |
Symptoms | MIL Lamp On |
Occurs | Intermittently |
Trouble Codes
P0171 | Fuel System Too Lean (Bank 1) |
P0174 | Fuel System Too Lean (Bank 2) |