
1998 Mazda Protege DX 1.5L Poor Idle Quality, Surge, MIL Lamp on
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
FIX posted 7/23/2009
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Message Closed w/FIX
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VIN | JM1BC1414W |
Engine | 1.5 L / 4 cyl / GAS |
Trans | 4-speed Automatic (Electronic) |
Delivery | FI |
Emissions | OBD-II Compliant |
Symptoms | Poor Idle Quality, Surge, MIL Lamp On |
Occurs | Idle |
Trouble Codes
P0170 | Fuel Trim Too Rich Or Too Lean |
P0300 | Multiple Misfire Detected |
P0421 | Catalytic Converter Efficiency (Bank 1) |
P1170 | Heated Oxygen Sensor (Bank 1 Sensor 1) Circuit Stuck At Mid-Range |
Message Closed w/FIX
Vehicle Data
1998 Mazda Protege DX
VIN | JM1BC1414W |
Engine | 1.5 L / 4 cyl / GAS |
Trans | 4-speed Automatic (Electronic) |
Delivery | FI |
Emissions | OBD-II Compliant |
Symptoms | Poor Idle Quality, Surge, MIL Lamp On |
Occurs | Idle |
Trouble Codes
P0170 | Fuel Trim Too Rich Or Too Lean |
P0300 | Multiple Misfire Detected |
P0421 | Catalytic Converter Efficiency (Bank 1) |
P1170 | Heated Oxygen Sensor (Bank 1 Sensor 1) Circuit Stuck At Mid-Range |