Kia Sportage 1998-02

2.0L L4 - Auto 1

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2.0L L4 - Auto

Trouble Code: P0101



MAF or Volume Airflow Sensor Performance

Possible Causes:



MAF sensor signal circuit has high resistance
 
MAF sensor ground circuit has high resistance
 
MAF sensor is damaged or has failed (it may be contaminated)
 
PCM has failed
 

Trouble Code: P0102



MAF Sensor Circuit Low Input

Possible Causes:



MAF sensor signal circuit is shorted to ground
 
MAF sensor power circuit open between sensor and main relay
 
MAF sensor is damaged or has failed
 
PCM has failed
 

Trouble Code: P0103



MAF Sensor Circuit High Input

Possible Causes:



MAF sensor signal circuit shorted to VREF or system power
 
MAF sensor ground circuit is open between sensor and ground
 
MAF sensor is damaged or has failed
 
PCM has failed
 

Trouble Code: P0110



Intake Air Temperature Sensor Circuit Malfunction

Possible Causes:



IAT sensor signal circuit open or shorted to ground
 
IAT sensor signal circuit shorted to VREF or system power
 
IAT sensor is damaged or has failed
 
PCM has failed
 

Trouble Code: P0112



Intake Air Temperature Sensor Circuit Low Input

Possible Causes:



IAT sensor signal circuit shorted to ground
 
IAT sensor is damaged or has failed
 
PCM has failed
 

Trouble Code: P0113



Intake Air Temperature Sensor Circuit High Input

Possible Causes:



IAT sensor signal circuit shorted to VREF or system power
 
IAT sensor ground circuit is open
 
IAT sensor is damaged or has failed
 
PCM has failed
 

Trouble Code: P0115



Engine Coolant Temperature Sensor Circuit Malfunction

Possible Causes:



ECT sensor signal circuit open or shorted to ground
 
ECT sensor signal circuit shorted to VREF or system power
 
ECT sensor is damaged or has failed
 
PCM has failed
 

Trouble Code: P0116



Engine Coolant Temperature Sensor Range/Performance

Possible Causes:



Check for low coolant level or incorrect coolant mixture
 
Cooling system component failure (thermostat stuck open)
 
ECT sensor is out of calibration or it is "skewed"
 
ECT sensor is damaged or has failed
 

Trouble Code: P0117



Engine Coolant Temperature Sensor Circuit Low Input

Possible Causes:



ECT sensor signal circuit shorted to ground
 
ECT sensor is damaged or has failed
 
PCM has failed
 

Trouble Code: P0118



Engine Coolant Temperature Sensor Circuit High Input

Possible Causes:



ECT sensor signal circuit is open between sensor and the PCM
 
ECT sensor ground circuit is open between sensor and ground
 
ECT sensor signal circuit is shorted to VREF
 
ECT sensor is damaged or has failed
 
PCM has failed
 

Trouble Code: P0120



Throttle Position Sensor Circuit Malfunction

Possible Causes:



TP sensor signal circuit open or shorted to ground
 
TP sensor signal circuit shorted to VREF or system power (B+)
 
TP sensor is damaged or has failed
 
PCM has failed
 

Trouble Code: P0122



Throttle Position Sensor 'A' Circuit Low Input

Possible Causes:



TP sensor signal circuit is shorted to ground
 
TP sensor VREF circuit is open or shorted to ground
 
TP sensor is damaged or has failed
 
PCM has failed
 

Trouble Code: P0123



Throttle Position Sensor 'A' Circuit High Input

Possible Causes:



TP sensor signal circuit is open
 
TP sensor ground circuit is open
 
TP sensor signal circuit is shorted to VREF or system power
 
TP sensor is damaged or has failed\
 
PCM has failed
 

Trouble Code: P0125



Insufficient Coolant Temperature for Closed Loop

Possible Causes:



Check for low coolant level or incorrect coolant mixture
 
Cooling system component failure (thermostat stuck open)
 
ECT sensor is out of calibration ("skewed") or it has failed
 
PCM has failed
 

Trouble Code: P0130



HO2S-11 (Bank 1 Sensor 1) Circuit Malfunction

Possible Causes:



HO2S signal circuit open or shorted to ground
 
HO2S signal circuit shorted to VREF or system power (B+)
 
HO2S is damaged or has failed
 
PCM has failed
 

Trouble Code: P0131



HO2S-11 (Bank 1 Sensor 1) Circuit Low Input

Possible Causes:



HO2S signal circuit open or shorted to ground
 
HO2S signal ground circuit is open
 
HO2S is contaminated or has failed
 
PCM has failed
 

Trouble Code: P0132



HO2S-11 (Bank 1 Sensor 1) Circuit High Input

Possible Causes:



HO2S signal tracking (wet/oily) in connector causing a short
 
HO2S signal circuit shorted to VREF or system power (B+)
 
HO2S signal circuit is open, or the ground circuit is open
 
HO2S heater supply voltage is open or the HO2S has failed
 
PCM has failed
 

Trouble Code: P0133



HO2S-11 (Bank 1 Sensor 1) Slow Response

Possible Causes:



Exhaust leak present in the exhaust manifold or exhaust pipes
 
Front HO2S failed, or front & rear HO2S connections reversed
 
HO2S has deteriorated, is contaminated or has failed
 

Trouble Code: P0134



HO2S-11 (Bank 1 Sensor 1) No Activity Detected

Possible Causes:



HO2S signal circuit is open or shorted to ground
 
HO2S has deteriorated, is contaminated or has failed
 
PCM has failed
 

Trouble Code: P0135



HO2S-11 (Bank 1 Sensor 1) Heater Circuit Malfunction

Possible Causes:



HO2S power feed circuit from the Main Relay is open
 
HO2S heater control circuit is open
 
HO2S heater element has high resistance, is shorted or open
 
HO2S heater is damaged or has failed
 
PCM has failed
 

Trouble Code: P0136



HO2S-12 (Bank 1 Sensor 2) Circuit Malfunction

Possible Causes:



HO2S signal circuit open or shorted to ground
 
HO2S signal circuit shorted to VREF or system power (B+)
 
HO2S is damaged or has failed
 
PCM has failed
 

Trouble Code: P0137



HO2S-12 (Bank 1 Sensor 2) Circuit Low Input

Possible Causes:



HO2S signal circuit open or shorted to ground
 
HO2S signal ground circuit is open
 
HO2S is contaminated or has failed
 
PCM has failed
 

Trouble Code: P0138



HO2S-12 (Bank 1 Sensor 2) Circuit High Input

Possible Causes:



HO2S signal tracking (wet/oily) in connector causing a short
 
HO2S signal circuit shorted to VREF or system power (B+)
 
HO2S signal circuit is open, or the ground circuit is open
 
HO2S heater supply voltage is open or the HO2S has failed
 
PCM has failed
 

Trouble Code: P0139



HO2S-12 (Bank 1 Sensor 2) Slow Response

Possible Causes:



Exhaust leak present in the exhaust manifold or exhaust pipes
 
Front HO2S failed, or front & rear HO2S connections reversed
 
HO2S has deteriorated, is contaminated or has failed
 

Trouble Code: P0140



HO2S-12 (Bank 1 Sensor 2) No Activity Detected

Possible Causes:



HO2S signal circuit is open or shorted to ground
 
HO2S has deteriorated, is contaminated or has failed
 
PCM has failed
 

Trouble Code: P0141



HO2S-12 (Bank 1 Sensor 2) Heater Circuit Malfunction

Possible Causes:



HO2S power feed circuit from the Main Relay is open
 
HO2S heater control circuit is open
 
HO2S heater element has high resistance, is shorted or open
 
HO2S heater is damaged or has failed
 
PCM has failed
 

Trouble Code: P0154



HO2S-21 (Bank 2 Sensor 1) No Activity Detected

Possible Causes:



HO2S signal circuit is open or shorted to ground
 
HO2S has deteriorated, is contaminated or has failed
 
PCM has failed
 

Trouble Code: P0170



Fuel System Too Rich or Too Lean (Bank 1)

Possible Causes:



Air leaks present in the exhaust manifold or exhaust pipes
 
Air being drawn in from leaks in engine gaskets or other seals
 
Incorrect fuel pressure, or one or more fuel injectors has failed
 
Front HO2S element is contaminated or has failed
 
A "fuel control" sensor is out of calibration (BARO, ECT or IAT)
 

Trouble Code: P0171



Fuel System Too Lean (Bank 1)

Possible Causes:



Air leaks in intake manifold, exhaust pipes or exhaust manifold
 
One or more injectors restricted or pressure regulator has failed
 
Air is being drawn in from leaks in gaskets or other seals
 
O2S element is deteriorated or has failed
 
A "fuel control" sensor is out of calibration (ECT, IAT or MAP)
 

Trouble Code: P0172



Fuel System Too Rich (Bank 1)

Possible Causes:



One or more injectors leaking or pressure regulator is leaking
 
O2S element is deteriorated or has failed
 
EVAP vapor recovery system has failed (canister full of fuel)
 
Base engine fault (i.e., cam timing incorrect, engine oil too high
 
A "fuel control" sensor is out of calibration (ECT, IAT or MAP)
 

Trouble Code: P0261



Fuel Injector 1 Circuit Low Input

Possible Causes:



Main relay power supply circuit to the injector is open
 
Fuel injector 1 control circuit is shorted to ground
 
Fuel injector 1 is damaged or has failed
 
Injector "driver" circuit in the PCM is damaged or has failed
 

Trouble Code: P0262



Fuel Injector 1 Circuit High Input

Possible Causes:



Fuel injector 1 control circuit is shorted to system power (B+)
 
Fuel injector 1 is damaged or has failed
 
Injector 1 "driver" circuit in the PCM is damaged or has failed
 

Trouble Code: P0264



Fuel Injector 2 Circuit Low Input

Possible Causes:



Main relay power supply circuit to the injector is open
 
Fuel injector 2 control circuit is shorted to ground
 
Fuel injector 2 is damaged or has failed
 
Injector 2 "driver" circuit in the PCM is damaged or has failed
 

Trouble Code: P0265



Fuel Injector 2 Circuit High Input

Possible Causes:



Fuel injector 2 control circuit is shorted to system power (B+)
 
Fuel injector 2 is damaged or has failed
 
Injector 2 "driver" circuit in the PCM is damaged or has failed
 

Trouble Code: P0267



Fuel Injector 3 Circuit Low Input

Possible Causes:



Main relay power supply circuit to the injector is open
 
Fuel injector 3 control circuit is shorted to ground
 
Fuel injector 3 is damaged or has failed
 
Injector 3 "driver" circuit in the PCM is damaged or has failed
 

Trouble Code: P0268



Fuel Injector 3 Circuit High Input

Possible Causes:



Fuel injector 3 control circuit is shorted to system power (B+)
 
Fuel injector 3 is damaged or has failed
 
Injector 3 "driver" circuit in the PCM is damaged or has failed
 

Trouble Code: P0270



Fuel Injector 4 Circuit Low Input

Possible Causes:



Fuel injector 4 control circuit is shorted to system power (B+)
 
Fuel injector 4 is damaged or has failed
 
Injector 4 "driver" circuit in the PCM is damaged or has failed
 

Trouble Code: P0271



Fuel Injector 4 Circuit High Input

Possible Causes:



Fuel injector 4 control circuit is shorted to system power (B+)
 
Fuel injector 4 is damaged or has failed
 
Injector 4 "driver" circuit in the PCM is damaged or has failed
 

Trouble Code: P0300



Random Cylinder Misfire Detected

Possible Causes:



Vehicle driven under low fuel condition (less than 1/8 of a tank)
 
CKP or CMP sensor signal erratic or out of phase
 
Base engine problem affecting two or more engine cylinders
 
Ignition system problem affecting two or more engine cylinders
 

Trouble Code: P0301



Cylinder 1 Misfire Detected

Possible Causes:



Fuel metering (fuel injector dirty) problem affecting Cylinder 1
 
Base engine (compression) problem affecting Cylinder 1
 
Ignition system (spark plug or plug wire) problem on Cylinder 1
 

 
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