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2003 Mazda B4000 SE 4.0L Misfire, MIL Lamp on, Extreme lean
Posted to Asian Driveability on 4/4/2024 9 Replies

I'm at a bit of a loss here due to conflicting data. Not sure if I'm overlooking something, but I suspect the computer is the issue. It came in with an extreme lean condition both banks, at times around 45% ST which is higher than anything I recall seei...

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  Related Documents & Media  2003 Mazda B4000 SE

 
Message Closed w/Summary

car Vehicle Data

2003 Mazda B4000 SE

VIN 4F4ZR47E13
Engine4.0 L / 6 cyl / GAS
Trans5-speed Standard
DeliveryFuel Injection / MPFI
EmissionsOBD-II Compliant
SymptomsMisfire, MIL Lamp on, Extreme Lean
OccursAlways, Intermittently

Trouble Codes

P0172Fuel System Too Rich (Bank 1)
P0174Fuel System Too Lean (Bank 2)
P0300Multiple Misfire Detected
P2195Air Fuel Sensor (Bank 1 Sensor 1) Signal Stuck Lean
P2197Air Fuel Sensor (Bank 2 Sensor 1) Signal Stuck Lean
Message Closed w/Summary

car Vehicle Data

2003 Mazda B4000 SE

VIN 4F4ZR47E13
Engine4.0 L / 6 cyl / GAS
Trans5-speed Standard
DeliveryFuel Injection / MPFI
EmissionsOBD-II Compliant
SymptomsMisfire, MIL Lamp on, Extreme Lean
OccursAlways, Intermittently

Trouble Codes

P0172Fuel System Too Rich (Bank 1)
P0174Fuel System Too Lean (Bank 2)
P0300Multiple Misfire Detected
P2195Air Fuel Sensor (Bank 1 Sensor 1) Signal Stuck Lean
P2197Air Fuel Sensor (Bank 2 Sensor 1) Signal Stuck Lean