Kia_Sephia_Rio_Spectra_Optima_1998-2006

TroubleCodes (63 of 130)

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2.4L L4 VIN 3 Auto



Trouble Code: P2101

Throttle Actuator Control Motor Circuit

Trouble Code Conditions: Hardware check. Battery voltage 9 volts. ECU power stage error.

Possible Causes:



Poor connection or damaged harness
 
Faulty ETC motor
 

Trouble Code: P2104

Electronic Throttle Control (ETC) System Malfunction- Forced Idle

Trouble Code Conditions: This code is set if the system is in forced idle mode. Ignition ON.

Possible Causes:



Faulty AFS
 
Faulty AFS plus brake
 
Faulty AFS plus vehicle speed sensor
 
Faulty AFS plus brake plus vehicle speed sensor
 
Faulty PCM
 

Trouble Code: P2105

Electronic Throttle Control (ETC) System Malfunction- Forced Engine Shutdown

Trouble Code Conditions: This code is set if the system is in forced engine shutdown mode. Ignition ON.

Possible Causes:



Faulty AFS plus MAPS plus ETS
 
Faulty PCM
 

Trouble Code: P2106

Electronic Throttle Control (ETC) System Malfunction- Forced Limited Power

Trouble Code Conditions: This code is set if the system is in forced limited power mode. Ignition ON.

Possible Causes:



Faulty APS
 
Faulty APS + Brake
 
Faulty APS + vehicle speed sensor
 
Faulty APS + vehicle speed sensor + brake
 
Faulty PCM
 

Trouble Code: P2110

Throttle Actuator Control Module Performance/Throttle Actuator Control System Stuck Closed (IG OFF)

Trouble Code Conditions: Valve stuck closed (#1). Ignition switch OFF. TPS output as throttle valve is closed less than 0.025 volt.

Possible Causes:



Poor connector
 
Faulty throttle valve
 
Faulty ETS motor
 
Faulty PCM
 

Trouble Code: P2118

Throttle Actuator Control Motor Current Range/Performance/Throttle Actuator Control Motor Circuit Op

Trouble Code Conditions: Vb open. Motor relay ON. Voltage to detect circuit open less than or equal to 4.0 volts.

Possible Causes:



Poor connection
 
Open in ETS relay circuit
 
Faulty ETS relay/fuse
 
Faulty PCM
 

Trouble Code: P2119

Throttle Actuator Control Module Performance/Throttle Actuator Control System Stuck Closed (IG OFF)

Trouble Code Conditions: Valve stuck closed (#1). Ignition switch OFF. TPS output as throttle valve is closed less than 0.025 volt.

Possible Causes:



Poor connector
 
Faulty throttle valve
 
Faulty ETS motor
 
Faulty PCM
 

Trouble Code: P2122

Throttle/Pedal Position Sensor/Switch D Circuit Low Input

Trouble Code Conditions: Accelerator position sensor (APS1) low input. ETS/PCM communication is normal. Output voltage of APS1 is less than 0.2 volt.

Possible Causes:



Poor connector
 
Faulty APS1
 
Open or short in APS1 circuit
 
Faulty PCM
 

Trouble Code: P2123

Throttle/Pedal Position Sensor/Switch D Circuit High Input

Trouble Code Conditions: Accelerator position sensor (APS1) high input. ETS/PCM communication is normal. Output voltage of APS1 is equal to or greater than 4.9 volts. Output voltage of APS2 is less than 4.1 volts.

Possible Causes:



Poor connector
 
Faulty APS1
 
Open or short in APS1 circuit
 
Faulty PCM
 

Trouble Code: P2127

Throttle/Pedal Position Sensor/Switch E Circuit Low Input

Trouble Code Conditions: Accelerator position sensor (APS2) low input. ETS/PCM communication is normal. Output voltage of APS2 is less than 0.2 volt.

Possible Causes:



Poor connection
 
Faulty APS2
 
Open or short in APS2 circuit
 
Faulty PCM
 

Trouble Code: P2128

Throttle/Pedal Position Sensor/Switch E Circuit High Input

Trouble Code Conditions: Accelerator position sensor (APS2) high input. ETS/PCM communication is normal. Output voltage of APS2 is greater than or equal to 4.9 volts. Output voltage of ASP1 is less than 4.1 volts.

Possible Causes:



Poor connection
 
Faulty APS2
 
Open or short in APS2 circuit
 
Faulty PCM
 

Trouble Code: P2138

Throttle/Pedal Position Sensor/Switch D/E Voltage Correlation

Trouble Code Conditions: Monitoring abnormal APS. Output voltage of APS1: 0.2 to 4.9 volts. Output voltage of APS2: 0.2 to 4.9 volts. Ignition switch ON.

Possible Causes:



Poor connection
 
Faulty APS
 
Faulty PCM
 

Trouble Code: P2159

Vehicle Speed Sensor B Range/Performance

Trouble Code Conditions: Plausibility check. Enabling conditions are as follows: engine speed greater than 2100 rpm, air mass flow greater than 0.44 g/rev, no fuel injection shut off, coolant temperature 140 degrees F.

Possible Causes:



Open or short in harness
 
Poor connection or damaged harness
 
VSS
 

Trouble Code: P2187

System Too Lean At Idle (Additive) (Bank 1)

Trouble Code Conditions: Engine coolant temperature 140 degrees F. Intake air temperature 140 degrees F. System voltage greater than 11 volts. Closed loop active.

Possible Causes:



Sensors related to fuel trim
 
Intake system
 
Fuel pressure
 
Faulty PCM
 

Trouble Code: P2188

System Too Lean At Idle (Additive) (Bank 2)

Trouble Code Conditions: Engine coolant temperature 140 degrees F. Intake air temperature 140 degrees F. System voltage greater than 11 volts. Closed loop active.

Possible Causes:



Sensors related to fuel trim
 
Intake system
 
Fuel pressure
 
Faulty PCM
 

Trouble Code: P2191

System Too Lean At Higher Load (Multiple) (Bank 1)

Trouble Code Conditions: Fuel trim limit. Coolant temperature greater than 158 degrees F. Intake air temperature less than 176 degrees F. Throttle angle less than 60 percent. Integrated air mass greater than 10 grams. Closed loop control enabled. No transient control phase. No canister purge phase. Air mass1 40 to 80 kg/h. Air mass2 greater than 100 kg/h.

Possible Causes:



Faulty ignition system
 
EVAP PCSV malfunction
 
Faulty fuel injectors
 
Leak in exhaust system
 
Faulty MAP, TPS, ECTS
 
Faulty front HO2S
 
Faulty PCM
 

Trouble Code: P2192

System Too Rich At Higher Load (Bank 1)

Trouble Code Conditions: Fuel trim limit. Coolant temperature greater than 158 degrees F. Intake air temperature less than 176 degrees F. Throttle angle less than 60 percent. Integrated air mass greater than 10 grams. Closed loop control enabled. No transient control phase. No canister purge phase. Engine load1 30 to 55 percent. Engine load2 greater than 70 percent.

Possible Causes:



Faulty ignition system
 
EVAP PCSV malfunction
 
Faulty fuel injectors
 
Leak in exhaust system
 
Faulty MAP, TPS, ECTS
 
Faulty front HO2S
 
Faulty PCM
 

 
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