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2005 Toyota Sienna XLE 3.3L Poor Idle Quality, Misfire, MIL Lamp on
Posted to Asian Driveability on 4/29/2014 13 Replies

Customer complaint is rough running; pulled codes and test drive.

On the test drive vehicle looses power under acceleration, b calculated load is at 87-90%; AFS are at 3.6 to 3.8 B1 and 3.6 to 3.9 B2 rear O2 sensors are at .00 to .05 volts.

Fuel trims (at id...

13 Replies Received (View Replies)

  Related Documents & Media  2005 Toyota Sienna XLE

 
Message Closed w/FIX

car Vehicle Data

2005 Toyota Sienna XLE

VIN 5TDZA22CX5
Engine3.3 L / 6 cyl / GAS
Trans5-speed Automatic (Electronic)
DeliveryFuel Injection / sfei
EmissionsOBD-II Compliant
SymptomsPoor Idle Quality, Misfire, MIL Lamp On
OccursAlways, Under Load, Idle

Trouble Codes

P0157Heated Oxygen Sensor (Bank 2 Sensor 2) Circuit Low Voltage
P0171Fuel System Too Lean (Bank 1)
P0174Fuel System Too Lean (Bank 2)
P0300Multiple Misfire Detected
Message Closed w/FIX

car Vehicle Data

2005 Toyota Sienna XLE

VIN 5TDZA22CX5
Engine3.3 L / 6 cyl / GAS
Trans5-speed Automatic (Electronic)
DeliveryFuel Injection / sfei
EmissionsOBD-II Compliant
SymptomsPoor Idle Quality, Misfire, MIL Lamp On
OccursAlways, Under Load, Idle

Trouble Codes

P0157Heated Oxygen Sensor (Bank 2 Sensor 2) Circuit Low Voltage
P0171Fuel System Too Lean (Bank 1)
P0174Fuel System Too Lean (Bank 2)
P0300Multiple Misfire Detected