× Auto Repair Pros Member Benefits TechHelp Knowledge Base Forums Resources My iATN Marketplace Chat Pricing About Us Join Industry Sponsors Video Members Only Repair Shops Auto Pro Careers Auto Pro Reviews
Join Now
International Automotive Technicians Network
2003 Toyota Corolla CE 1.8L Poor Idle Quality, Misfire, MIL Lamp on
Posted to Asian Driveability on 11/13/2003 15 Replies

Hello guys,

Another problem child. This Corolla misfires badly at idle. All codes confirm this. Above 4000 rpm misfire dissappears (as long as we keep engine above 4000 scanner counts '0' misfires). Compression is good, fuel pressure is good. We suspect a pro...

15 Replies Received (View Replies)

  Related Documents & Media  2003 Toyota Corolla CE

 
Message Closed w/FIX

car Vehicle Data

2003 Toyota Corolla CE

VIN 1NXBR32E43
Engine1.8 L / 4 cyl / GAS
Trans4-speed Automatic (Electronic)
DeliveryFI
EmissionsOBD-II Compliant
SymptomsPoor Idle Quality, Misfire, MIL Lamp On
OccursIdle, Between Idle and 4000
Misc.VVT-i Dohc Engine

Trouble Codes

300Random misfire
301Misfire 1
302Misfire 2
303Misfire 3
304Misfire 4
Message Closed w/FIX

car Vehicle Data

2003 Toyota Corolla CE

VIN 1NXBR32E43
Engine1.8 L / 4 cyl / GAS
Trans4-speed Automatic (Electronic)
DeliveryFI
EmissionsOBD-II Compliant
SymptomsPoor Idle Quality, Misfire, MIL Lamp On
OccursIdle, Between Idle and 4000
Misc.VVT-i Dohc Engine

Trouble Codes

300Random misfire
301Misfire 1
302Misfire 2
303Misfire 3
304Misfire 4