Hyundai Car 1999-05

1.6L L4 VIN C Std 3

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Trouble Code: P0452



EVAP Pressure Sensor Circuit Low Input

Possible Causes:



Pressure sensor signal circuit is shorted to ground
 
Pressure sensor power (VREF) circuit is open
 
Pressure sensor is damaged or has failed
 
PCM has failed
 

Trouble Code: P0453



EVAP Pressure Sensor Circuit High Input

Possible Causes:



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

Trouble Code: P0455



EVAP System Large Leak (0.080") Detected

Possible Causes:



Canister vent (CV) solenoid may be stuck in open position
 
EVAP canister tube, EVAP canister purge outlet tube or EVAP return tube disconnected or cracked, or canister is damaged
 
EVAP canister purge valve stuck closed, or canister damaged
 
Fuel filler cap missing, loose (not tightened) or the wrong part
 
Fuel vapor hoses/tubes blocked or restricted, or fuel vapor control valve tube or fuel vapor vent valve assembly blocked
 
Fuel tank pressure (FTP) sensor has failed (mechanical fault)
 
Fuel tank control valve is contaminated, damaged or has failed
 

Trouble Code: P0456



EVAP Emission System- Leak Detected (Very Small)

Possible Causes:



Leakage in EVAP system line
 
Faulty CCV, PCSV or FTPS
 

Trouble Code: P0457



EVAP System Leak (Fuel Tank Cap) Detected

Possible Causes:



Canister vent (CV) solenoid may be stuck in open position
 
EVAP canister tube, EVAP canister purge outlet tube or EVAP return tube disconnected or cracked, or canister is damaged
 
Fuel filler cap missing, loose (not tightened) or the wrong part
 
Fuel tank pressure (FTP) sensor has failed (mechanical fault)
 
Fuel tank control valve is contaminated, damaged or has failed
 

Trouble Code: P0461



Fuel Level Sensor -A- Circuit Range/Performance

Possible Causes:



Poor connection
 
Faulty fuel level sensor
 
Faulty PCM
 

Trouble Code: P0462



Fuel Level Sensor -A- Circuit Low Input

Possible Causes:



Poor connection
 
Faulty fuel level sensor
 
Short to battery in fuel level (FLS) circuit
 
Faulty fuel level circuit (FLS)
 
Faulty PCM
 

Trouble Code: P0463



Fuel Level Sensor -A- Circuit high Input

Possible Causes:



Short to battery in fuel level (FLS) circuit
 
Faulty fuel level sensor
 
Faulty PCM
 

Trouble Code: P0464



Fuel Level Sensor -A- Circuit Intermittent

Possible Causes:



Contact resistance in connectors
 
Short to battery in fuel level (FLS) circuit
 

Trouble Code: P0500



Vehicle Speed Sensor Performance

Possible Causes:



VSS signal circuit is open or shorted to ground
 
VSS power or ground circuit is open
 
VSS is damaged or has failed
 
PCM has failed
 

Trouble Code: P0501



Vehicle Speed Sensor Circuit Performance

Possible Causes:



VSS signal circuit from the sensor to the I/P Cluster to the PCM is open, shorted to ground or to system power
 
VSS (Magnetic) signal (+) or (-) circuit is open or shorted
 
VSS (Magnetic) is damaged or has failed
 
PCM has failed
 

Trouble Code: P0502



Vehicle Speed Sensor -A- Circuit Low Input

Possible Causes:



Open in signal circuit
 
Open in battery and ground circuit
 
Short to ground in signal circuit
 
Faulty VSS
 
Faulty PCM
 

Trouble Code: P0503



Vehicle Speed Sensor High Input

Possible Causes:



Open in signal circuit
 
Open in battery and ground circuit
 
Short to ground in signal circuit
 
Short to battery in signal circuit
 
Faulty VSS
 
Faulty PCM
 

Trouble Code: P0506



Idle Speed Lower Than Expected

Possible Causes:



ISC motor "open" circuit is open or shorted to ground
 
ISC motor "close" circuit is open or shorted to ground
 
ISC motor is damaged or has failed
 
PCM is damaged
 

Trouble Code: P0507



Idle Speed Higher Than Expected

Possible Causes:



ISC motor control circuit(s) open or shorted to ground
 
ISC motor is damaged or has failed
 
PCM is damaged
 

Trouble Code: P0562



System Voltage Low Input

Possible Causes:



Ignition system voltage circuit is open
 
Generator is damaged or has failed (generator output too low)
 
PCM has failed
 

Trouble Code: P0563



System Voltage High Input

Possible Causes:



Generator is damaged or has failed (generator output to high)
 
PCM has failed
 

Trouble Code: P0601



PCM (Internal Controller) Checksum Error

Possible Causes:



Clear the trouble codes and retest for this trouble code. If the same trouble code resets, the PCM has failed and must be replaced to repair this problem.
 

Trouble Code: P0605



PCM (Internal Controller) ROM Error

Possible Causes:



Clear the trouble codes and retest for this trouble code. If the same trouble code resets, the PCM has failed and must be replaced to repair this problem.
 

Trouble Code: P0645



A/C Clutch Relay Control Circuit

Possible Causes:



Open in battery and control circuit
 
Short to ground in control circuit
 
Short to battery in control circuit
 
Faulty A/C relay
 
Faulty PCM
 

Trouble Code: P0650



Malfunction Indicator Lamp (MIL) Control Circuit

Possible Causes:



Open or short between MIL and PCM
 
Contact resistance in connectors
 
Burned out MIL bulb
 

Trouble Code: P0700



Transmission Control System Signal

Possible Causes:



Clear the trouble codes and retest for this trouble code. If the same trouble code resets, the TCM may have failed.
 

Trouble Code: P1100



MAP Sensor Performance

Possible Causes:



MAP sensor signal circuit is open or shorted to ground
 
MAP sensor vacuum source line is clogged or contains ice
 
MAP sensor is damaged or has failed
 
PCM has failed
 

Trouble Code: P1102



MAP Sensor Circuit Low Input

Possible Causes:



MAP sensor signal circuit is open or shorted to ground
 
MAP sensor power (VREF) circuit is open
 
MAP sensor is damaged or has failed
 
PCM has failed
 

Trouble Code: P1103



MAP Sensor Circuit High Input

Possible Causes:



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

Trouble Code: P1308



Acceleration Sensor Low Input

Possible Causes:



Short to ground in signal circuit
 
Open in power circuit
 
Faulty sensor
 
Faulty PCM
 

Trouble Code: P1309



Acceleration Sensor Signal Check High

Possible Causes:



Open in signal circuit
 
Short to battery in signal circuit
 
Open in ground circuit
 
Poor connection of acceleration sensor
 
Short to ground in signal circuit
 
Faulty sensor
 
Faulty PCM
 

Trouble Code: P1505



Idle Charge Actuator Signal Low of Coil #1

Possible Causes:



Open or short to ground in harness
 
Contact resistance in connectors
 
Faulty ICA valve
 

Trouble Code: P1506



Idle Charge Actuator Signal High of Coil #1

Possible Causes:



Short to battery in harness
 
Contact resistance in connectors
 
Faulty ICA valve
 

Trouble Code: P1507



Idle Charge Actuator Signal Low of Coil #2

Possible Causes:



Open or short to ground in harness
 
Contact resistance in connectors
 
Faulty ICA valve
 

Trouble Code: P1508



Idle Charge Actuator Signal High of Coil #2

Possible Causes:



Short to battery in harness
 
Contact resistance in connectors
 
Faulty ICA valve
 

Trouble Code: P01586



Encoding Signal Circuit Not Rational

Possible Causes:



P/N switch signal circuit is open or shorted to ground
 
P/N switch signal circuit is shorted to system power
 
P/N switch is damaged or has failed
 
PCM has failed
 

Trouble Code: P01613



MIL Request Signal Circuit High Input

Possible Causes:



MIL request circuit between the PCM and TCM is shorted to system power
 

Trouble Code: P01624



Cooling Fan Relay Low Circuit

Possible Causes:



Cooling Fan Relay control circuit open or shorted to ground
 
Cooling Fan Relay power circuit from Main Relay is open
 
Cooling Fan Relay is damaged or has failed
 
PCM has failed
 
TSB 00-36-013 (9/00) contains information about this code
 

Trouble Code: P01625



Cooling Fan Relay High Circuit Malfunction

Possible Causes:



Cooling Fan Relay control circuit shorted to system power (B+)
 
Cooling Fan Relay is damaged or has failed
 
PCM has failed
 

Trouble Code: P1690



SMARTRA Error

Possible Causes:



Open or short in antenna or SMARTRA circuit
 
Antenna
 
SMARTRA
 
Faulty transponder
 
Faulty ECM
 

Trouble Code: P1691



Antenna Error

Possible Causes:



Open or short in antenna or SMARTRA circuit
 
Antenna
 
SMARTRA
 
Faulty transponder
 
Faulty ECM
 

Trouble Code: P1693



Antenna Error

Possible Causes:



Open or short in antenna or SMARTRA circuit
 
Antenna
 
SMARTRA
 
Faulty transponder
 
Faulty ECM
 

Trouble Code: P1694



ECM Signal Error

Possible Causes:



Open or short in antenna or SMARTRA circuit
 
Antenna
 
SMARTRA
 
Faulty transponder
 
Faulty ECM
 

Trouble Code: P1695



EEPROM Error

Possible Causes:



Open or short in antenna or SMARTRA circuit
 
Antenna
 
SMARTRA
 
Faulty transponder
 
Faulty ECM
 

 
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