
2001 Kia Rio 1.5L Poor Idle Quality, MIL Lamp on
I have a 2001 Kia Rio that keeps throwing a P1166 DTC. The freeze frame for the code shows 2180rpm, ECT 192 degF, VSS 35mph, eng load 32%, closed loop, LTFT -20.3% and STFT +39.8%. When the vehicle first came in I found a voltage drop on the ground wire of the...
Summary posted 6/30/2011
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Message Closed w/Summary
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VIN | KNADC12331 |
Engine | 1.5 L / 4 cyl / GAS |
Trans | 5-speed Standard |
Delivery | Fuel Injection |
Emissions | OBD-II Compliant |
Symptoms | Poor Idle Quality, MIL Lamp On |
Trouble Codes
P1166 | Air Fuel Sensor (Bank 1 Sensor 1) Heater Circuit Malfunction |
Message Closed w/Summary
Vehicle Data
2001 Kia Rio
VIN | KNADC12331 |
Engine | 1.5 L / 4 cyl / GAS |
Trans | 5-speed Standard |
Delivery | Fuel Injection |
Emissions | OBD-II Compliant |
Symptoms | Poor Idle Quality, MIL Lamp On |
Trouble Codes
P1166 | Air Fuel Sensor (Bank 1 Sensor 1) Heater Circuit Malfunction |