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1998 Mazda Protege DX 1.5L Poor Idle Quality, Surge, MIL Lamp on
Posted to Asian Driveability on 7/22/2009 3 Replies

hi all car came in running rough with p 0170 ,p 0300 ,p 0421, p1170 faults recorded check for intake leaks and for ignition leaks none found plugs look good new customer could use alittle help thanks

3 Replies Received (View Replies)

  Related Documents & Media  1998 Mazda Protege DX

 
Message Closed w/FIX

car Vehicle Data

1998 Mazda Protege DX

VIN JM1BC1414W
Engine1.5 L / 4 cyl / GAS
Trans4-speed Automatic (Electronic)
DeliveryFI
EmissionsOBD-II Compliant
SymptomsPoor Idle Quality, Surge, MIL Lamp On
OccursIdle

Trouble Codes

P0170Fuel Trim Too Rich Or Too Lean
P0300Multiple Misfire Detected
P0421Catalytic Converter Efficiency (Bank 1)
P1170Heated Oxygen Sensor (Bank 1 Sensor 1) Circuit Stuck At Mid-Range
Message Closed w/FIX

car Vehicle Data

1998 Mazda Protege DX

VIN JM1BC1414W
Engine1.5 L / 4 cyl / GAS
Trans4-speed Automatic (Electronic)
DeliveryFI
EmissionsOBD-II Compliant
SymptomsPoor Idle Quality, Surge, MIL Lamp On
OccursIdle

Trouble Codes

P0170Fuel Trim Too Rich Or Too Lean
P0300Multiple Misfire Detected
P0421Catalytic Converter Efficiency (Bank 1)
P1170Heated Oxygen Sensor (Bank 1 Sensor 1) Circuit Stuck At Mid-Range