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International Automotive Technicians Network
2000 Mazda Millenia 2.3L Hesitation, Stall
Posted to Asian Driveability on 5/11/2007 5 Replies

Hello Mazda Techs. I have this vehicle with MIL on DTC P0154, P1170 and P1173. Po154 is o2 sensor, but I have no definition for the other two. When vehicle is cold driving is OK. When vehicle gets warm, the tranny goes into fail safe mode and sometimes stalls....

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Message Closed w/Summary

car Vehicle Data

2000 Mazda Millenia

VIN JM1TA2219Y
Engine2.3 L / 6 cyl / GAS
Trans4-speed Automatic (Electronic)
DeliveryFI
EmissionsOBD-II Compliant
SymptomsHesitation, Stall
OccursHot, Under Load

Trouble Codes

P0154Air Fuel Sensor (Bank 2 Sensor 1) Heater Circuit Malfunction
P1170Heated Oxygen Sensor (Bank 1 Sensor 1) Circuit Stuck At Mid-Range
P1173Electronic Throttle System Rationality
Message Closed w/Summary

car Vehicle Data

2000 Mazda Millenia

VIN JM1TA2219Y
Engine2.3 L / 6 cyl / GAS
Trans4-speed Automatic (Electronic)
DeliveryFI
EmissionsOBD-II Compliant
SymptomsHesitation, Stall
OccursHot, Under Load

Trouble Codes

P0154Air Fuel Sensor (Bank 2 Sensor 1) Heater Circuit Malfunction
P1170Heated Oxygen Sensor (Bank 1 Sensor 1) Circuit Stuck At Mid-Range
P1173Electronic Throttle System Rationality