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2003 Mazda Protege ES 2.0L Poor Idle Quality, MIL Lamp on
Posted to Asian Driveability on 6/27/2013 8 Replies

Brought this in the shop setting multiple codes, P0300 (random cylinder misfire) and P0134 (heated 02 1 bank 1 no cativity), checked the spark plugs and replaced, but there was no problem other than them being old. The problem is that it's idle is poor and die...

8 Replies Received (View Replies)

  Related Documents & Media  2003 Mazda Protege ES

 
Message Closed w/FIX

car Vehicle Data

2003 Mazda Protege ES

VIN JM1BJ22573
Engine2.0 L / 4 cyl / GAS
Trans4-speed Automatic (Electronic)
DeliveryFuel Injection
EmissionsOBD-II Compliant
SymptomsPoor Idle Quality, MIL Lamp On

Trouble Codes

P0134Air Fuel Sensor (Bank 1 Sensor 1) Heater System Malfunction
P0300Multiple Misfire Detected
Message Closed w/FIX

car Vehicle Data

2003 Mazda Protege ES

VIN JM1BJ22573
Engine2.0 L / 4 cyl / GAS
Trans4-speed Automatic (Electronic)
DeliveryFuel Injection
EmissionsOBD-II Compliant
SymptomsPoor Idle Quality, MIL Lamp On

Trouble Codes

P0134Air Fuel Sensor (Bank 1 Sensor 1) Heater System Malfunction
P0300Multiple Misfire Detected