
2004 Kia Rio 1.6L Poor Idle Quality, Hesitation, MIL Lamp on
I'm getting some weird readings on my Genisys on this vehicle. MAF is reading 138.9 g/s at [...], however testing the MAF with a multimeter it tested .5v at idle and around 4.4 at about 3500rpm. We also tested the TPS with a multimeter and read fine as well. W...
FIX posted 11/2/2012
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VIN | KNADC12504 |
Engine | 1.6 L / 4 cyl / GAS |
Trans | 4-speed Automatic (Electronic) |
Delivery | Fuel Injection / TBI |
Emissions | OBD-II Compliant |
Symptoms | Poor Idle Quality, Hesitation, MIL Lamp On |
Occurs | On Accel, Intermittently |
Trouble Codes
P0030 | Heated Oxygen Sensor (Bank 1 Sensor 1) Heater Relay Circuit Malfunction |
P0101 | Mass Airflow Sensor Range/Performance |
P0102 | Mass Airflow Sensor Circuit Low Voltage |
P0121 | Throttle Position Sensor Range/Performance |
P0172 | Fuel System Too Rich (Bank 1) |
P1121 | TP Sensor Signal Lower Than Expected |
Message Closed
Vehicle Data
2004 Kia Rio
VIN | KNADC12504 |
Engine | 1.6 L / 4 cyl / GAS |
Trans | 4-speed Automatic (Electronic) |
Delivery | Fuel Injection / TBI |
Emissions | OBD-II Compliant |
Symptoms | Poor Idle Quality, Hesitation, MIL Lamp On |
Occurs | On Accel, Intermittently |
Trouble Codes
P0030 | Heated Oxygen Sensor (Bank 1 Sensor 1) Heater Relay Circuit Malfunction |
P0101 | Mass Airflow Sensor Range/Performance |
P0102 | Mass Airflow Sensor Circuit Low Voltage |
P0121 | Throttle Position Sensor Range/Performance |
P0172 | Fuel System Too Rich (Bank 1) |
P1121 | TP Sensor Signal Lower Than Expected |