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2004 Toyota Corolla CE 1.8L Poor Idle Quality, Misfire, MIL Lamp on
Posted to Asian Driveability on 12/7/2011 13 Replies

This one's got me stumped guys. Customer complaining of rough idle. Verified. Smooths out at about 1000 rpm and while driving has lots of power no hesitation. Had code P0031,PO134,P0300,P0301,P0302,P0303,P0304. tested o2 and found heater circuit bad replaced w...

13 Replies Received (View Replies)

  Related Documents & Media  2004 Toyota Corolla CE

 
Message Closed w/FIX

car Vehicle Data

2004 Toyota Corolla CE

VIN 1NXBR32E14
Engine1.8 L / 4 cyl / GAS
Trans4-speed Automatic (Electronic)
DeliveryFuel Injection
EmissionsOBD-II Compliant
SymptomsPoor Idle Quality, Misfire, MIL Lamp On
OccursAlways, Idle

Trouble Codes

P0031Heated Oxygen Sensor (Bank 1 Sensor 1) Heater Circuit Low Voltage
P0134Air Fuel Sensor (Bank 1 Sensor 1) Heater System Malfunction
P0300Multiple Misfire Detected
P0301Cylinder 1 Misfire Detected
P0302Cylinder 2 Misfire Detected
P0303Cylinder 3 Misfire Detected
Message Closed w/FIX

car Vehicle Data

2004 Toyota Corolla CE

VIN 1NXBR32E14
Engine1.8 L / 4 cyl / GAS
Trans4-speed Automatic (Electronic)
DeliveryFuel Injection
EmissionsOBD-II Compliant
SymptomsPoor Idle Quality, Misfire, MIL Lamp On
OccursAlways, Idle

Trouble Codes

P0031Heated Oxygen Sensor (Bank 1 Sensor 1) Heater Circuit Low Voltage
P0134Air Fuel Sensor (Bank 1 Sensor 1) Heater System Malfunction
P0300Multiple Misfire Detected
P0301Cylinder 1 Misfire Detected
P0302Cylinder 2 Misfire Detected
P0303Cylinder 3 Misfire Detected