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1997 Mazda 626 LX 2.5L Poor Idle Quality, Hesitation, Misfire, MIL Lamp on
Posted to Asian Driveability on 10/29/2003 3 Replies

vehicle has very intermittent poor running condition. it came in with 3 codes. p0300, p1170 and p1173. when vehicle acts up we see o2 sensors at 0.01 and engine not trying to go rich. this condition last for a short time and vehicle starts to run correctly aga...

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  Related Documents & Media  1997 Mazda 626 LX

 
Message Closed w/Summary

car Vehicle Data

1997 Mazda 626 LX

VIN 1YVGE22D0V
Engine2.5 L / 6 cyl / GAS
Trans4-speed Automatic (Electronic)
DeliveryFI / MAF
EmissionsOBD-II Compliant
SymptomsPoor Idle Quality, Hesitation, Misfire, MIL Lamp On
OccursCold, Hot, Idle, Intermittently

Trouble Codes

P0300Multiple Misfire Detected
P1170Heated Oxygen Sensor (Bank 1 Sensor 1) Circuit Stuck At Mid-Range
P1173Electronic Throttle System Rationality
Message Closed w/Summary

car Vehicle Data

1997 Mazda 626 LX

VIN 1YVGE22D0V
Engine2.5 L / 6 cyl / GAS
Trans4-speed Automatic (Electronic)
DeliveryFI / MAF
EmissionsOBD-II Compliant
SymptomsPoor Idle Quality, Hesitation, Misfire, MIL Lamp On
OccursCold, Hot, Idle, Intermittently

Trouble Codes

P0300Multiple Misfire Detected
P1170Heated Oxygen Sensor (Bank 1 Sensor 1) Circuit Stuck At Mid-Range
P1173Electronic Throttle System Rationality