
2002 Mazda Protege DX 2.0L Poor Idle Quality, Cuts out, MIL Lamp on
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 ...
FIX posted 12/5/2008
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Message Closed w/FIX
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VIN | JH1BJ22622 |
Engine | 2.0 L / 4 cyl / GAS |
Trans | 4-speed Automatic (Electronic) |
Delivery | FI |
Emissions | OBD-II Compliant |
Symptoms | Poor Idle Quality, Cuts Out, MIL Lamp On |
Occurs | Always |
Trouble Codes
P0131 | Heated Oxygen Sensor (Bank 1 Sensor 1) Circuit Low Voltage |
P0140 | Heated Oxygen Sensor (Bank 1 Sensor 2) Insufficient Activity Detected |
Message Closed w/FIX
Vehicle Data
2002 Mazda Protege DX
VIN | JH1BJ22622 |
Engine | 2.0 L / 4 cyl / GAS |
Trans | 4-speed Automatic (Electronic) |
Delivery | FI |
Emissions | OBD-II Compliant |
Symptoms | Poor Idle Quality, Cuts Out, MIL Lamp On |
Occurs | Always |
Trouble Codes
P0131 | Heated Oxygen Sensor (Bank 1 Sensor 1) Circuit Low Voltage |
P0140 | Heated Oxygen Sensor (Bank 1 Sensor 2) Insufficient Activity Detected |