Hyundai Cars 2006-2008

1.6L L4 VIN C Auto 7

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Trouble Code: P0734



A/T Incorrect 4th Gear Ratio

Possible Causes:



Solenoid or related pressure switch is damaged or has failed
 
Low/Reverse clutch is damaged, leaking or has failed
 
Problems related to the Input Speed or Output Speed sensor
 
Problems related to the transmission valve body
 

Trouble Code: P0741



Torque Converter Clutch Stuck Off

Possible Causes:



 
- TORQUE CONVERTER(DAMPER) CLUTCH : TCC
 
Faulty TCC or oil pressure system
 
Faulty TCC solenoid valve
 
Faulty body control valve
 
Faulty PCM/TCM
 
 

Trouble Code: P0742



A/T Damper Clutch Control System Circuit Malfunction

Possible Causes:



Damper Clutch solenoid control circuit is open
 
Damper Clutch solenoid valve is damaged or has failed
 
TSB 00-40-009 (8/00) contains information about this code
 

Trouble Code: P0743



A/T Damper Clutch Control System Circuit Malfunction

Possible Causes:



Damper Clutch solenoid control circuit is shorted to ground
 
Damper Clutch solenoid valve is damaged or has failed
 
TSB 00-40-009 (8/00) contains information about this code
 

Trouble Code: P0745



A/T Pressure Control Solenoid Circuit Malfunction

Possible Causes:



PCS (solenoid) control circuit is open
 
PCS (solenoid) is damaged or has failed
 
TCM is damaged or has failed
 
TSB 00-40-009 (8/00) contains information about this code
 

Trouble Code: P0750



Low/Reverse Solenoid Circuit Malfunction

Possible Causes:



L/R solenoid control circuit is open, shorted to ground or power
 
L/R pressure switch is open, shorted to ground or it has failed
 
L/R solenoid is damaged or has failed
 
TCM power ground circuit is open, or the TCM has failed
 
TSB 00-40-009 (8/00) contains information about this code
 

Trouble Code: P0755



U/D Solenoid Valve Circuit Malfunction

Possible Causes:



U/D solenoid control circuit is open, shorted to ground or power
 
U/D pressure switch is open, shorted to ground or it has failed
 
U/D solenoid is damaged or has failed
 
TCM has failed or the TCM power ground circuit is open
 
TSB 00-40-009 (8/00) contains information about this code
 

Trouble Code: P0760



A/T Second Solenoid Valve Circuit Malfunction

Possible Causes:



2nd solenoid control circuit is open or shorted to ground
 
2nd solenoid is damaged or has failed
 
TCM has failed
 
TSB 00-40-009 (8/00) contains information about this code
 

Trouble Code: P0775



Pressure Control Solenoid - B Valve Short Circuit

Possible Causes:



Check the pressure control solenoid valve
 
Check the pressure control solenoid valve wiring harness
 

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: P1586



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: P1613



MIL Request Signal Circuit High Input

Possible Causes:



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

Trouble Code: P1624



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: P1625



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: P1709



A/T Kick Down Servo Switch Circuit Malfunction

Possible Causes:



Kick Down servo switch circuit open between switch and PCM
 
Kick Down servo switch circuit is shorted to ground
 
Kick Down servo switch is damaged or has failed
 
TCM has failed
 

Trouble Code: P2096



Post Catalyst Fuel Trim System Too Lean (Bank 1)

Possible Causes:



Three way catalytic converter (TWC)
 
Rear HO2S
 

Trouble Code: P2097



Post Catalyst Fuel Trim System Too Rich (Bank 1)

Possible Causes:



Three way catalytic converter (TWC)
 
Rear HO2S
 

Trouble Code: P2187



Fuel Trim Malfunction System Too Lean At Idle (Additive)

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: P2188



System Too Rich At Idle (Bank 1)

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: P2191



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

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)

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: U0100



TCM Communication

Possible Causes:



Open or short in CAN communication harness
 
Faulty ECM
 
Faulty TCM
 

 
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