× 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 Kia Rio Cinco 1.6L Poor Idle Quality, MIL Lamp on
Posted to Asian Driveability on 9/18/2008 11 Replies

Good day people. I have this KIA Rio that idles very rough. MIL will come on and transmission will not down shift into passing gear when throttle pedal floored. When vehicle came in first time had codes for MAF sensor and system too lean. No reading out of MAF...

11 Replies Received (View Replies)

  Related Documents & Media  2003 Kia Rio Cinco

 
Message Closed w/Summary

car Vehicle Data

2003 Kia Rio Cinco

VIN KNADC16533
Engine1.6 L / 4 cyl / GAS
Trans4-speed Automatic (Electronic)
DeliveryFI
EmissionsOBD-II Compliant
SymptomsPoor Idle Quality, MIL Lamp On

Trouble Codes

P0121Throttle Position Sensor Range/Performance
P0171Fuel System Too Lean (Bank 1)
P0300Multiple Misfire Detected
P0301Cylinder 1 Misfire Detected
P0302Cylinder 2 Misfire Detected
P1166Air Fuel Sensor (Bank 1 Sensor 1) Heater Circuit Malfunction
Message Closed w/Summary

car Vehicle Data

2003 Kia Rio Cinco

VIN KNADC16533
Engine1.6 L / 4 cyl / GAS
Trans4-speed Automatic (Electronic)
DeliveryFI
EmissionsOBD-II Compliant
SymptomsPoor Idle Quality, MIL Lamp On

Trouble Codes

P0121Throttle Position Sensor Range/Performance
P0171Fuel System Too Lean (Bank 1)
P0300Multiple Misfire Detected
P0301Cylinder 1 Misfire Detected
P0302Cylinder 2 Misfire Detected
P1166Air Fuel Sensor (Bank 1 Sensor 1) Heater Circuit Malfunction