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2002 Mazda Protege DX 2.0L Poor Idle Quality, Cuts out, MIL Lamp on
Posted to Asian Driveability on 12/5/2008 3 Replies

when i start the car the o2 readings will both drop very low. ie. sensor 1 at 0.035 sensor 2 at 0.100. i smoke tested it. fuel pressure is in range. monotored scan data, coolant and intake air temp are within range. thottle position sensor sweeps ok. mass air ...

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  Related Documents & Media  2002 Mazda Protege DX

 
Message Closed w/FIX

car Vehicle Data

2002 Mazda Protege DX

VIN JH1BJ22622
Engine2.0 L / 4 cyl / GAS
Trans4-speed Automatic (Electronic)
DeliveryFI
EmissionsOBD-II Compliant
SymptomsPoor Idle Quality, Cuts Out, MIL Lamp On
OccursAlways

Trouble Codes

P0131Heated Oxygen Sensor (Bank 1 Sensor 1) Circuit Low Voltage
P0140Heated Oxygen Sensor (Bank 1 Sensor 2) Insufficient Activity Detected
Message Closed w/FIX

car Vehicle Data

2002 Mazda Protege DX

VIN JH1BJ22622
Engine2.0 L / 4 cyl / GAS
Trans4-speed Automatic (Electronic)
DeliveryFI
EmissionsOBD-II Compliant
SymptomsPoor Idle Quality, Cuts Out, MIL Lamp On
OccursAlways

Trouble Codes

P0131Heated Oxygen Sensor (Bank 1 Sensor 1) Circuit Low Voltage
P0140Heated Oxygen Sensor (Bank 1 Sensor 2) Insufficient Activity Detected