Hyundai Cars 2006-2008

3.8L V6 VIN 3 Auto 8

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Trouble Code: C1626



Implausible Control

Possible Causes:



Faulty HECU
 

Trouble Code: C1661



Receiver EEPROM Failure

Possible Causes:



Transient over voltage due to vehicle fault (fault would typically recover)
 
Faulty TPMS Receiver
 

Trouble Code: C1668



Internal Failure Detection

Possible Causes:



Transient over voltage due to vehicle fault (fault would typically recover)
 
Faulty TPMS Receiver
 

Trouble Code: C1702



Variant Coding Error

Possible Causes:



Faulty HECU
 
Replacement of EMS, T/M ECU
 

Trouble Code: C2112



Valve Relay Error

Possible Causes:



Malfunction of wiring harness or connector.
 
Malfunction of HECU.
 
Malfunction of valve relay
 
Poor ground.
 

Trouble Code: C2308



Front-LH Valve error (Inlet Valve)

Possible Causes:



Faulty HECU
 

Trouble Code: C2312



Front-LH Valve error (Outlet Valve)

Possible Causes:



Faulty HECU
 

Trouble Code: C2316



Front-RH Valve error (Inlet Valve)

Possible Causes:



Faulty HECU
 

Trouble Code: C2320



Front-RH Valve error (Outlet Valve)

Possible Causes:



Faulty HECU
 

Trouble Code: C2324



Rear-LH Valve error (Inlet Valve)

Possible Causes:



Faulty HECU
 

Trouble Code: C2328



Rear-LH Valve error (Outlet Valve)

Possible Causes:



Faulty HECU
 

Trouble Code: C2332



Rear-RH Valve error (Inlet Valve)

Possible Causes:



Faulty HECU
 

Trouble Code: C2336



Rear-RH Valve error (Outlet Valve)

Possible Causes:



Faulty HECU
 

Trouble Code: C2366



TC Valve Primary (USV1) Error

Possible Causes:



Faulty HECU
 

Trouble Code: C2370



TC Valve Secondary (USV2) Error

Possible Causes:



Faulty HECU
 

Trouble Code: C2372



Electronic Shuttle Valve Primary (HSV1) Error

Possible Causes:



Faulty HECU
 

Trouble Code: C2374



Electronic Shuttle Valve Secondary (HSV2) Error

Possible Causes:



Faulty HECU
 

Trouble Code: C2402



Motor Pump Error

Possible Causes:



Malfunction of wiring harness or connector.
 
Malfunction of HECU.
 
Poor ground.
 

Trouble Code: C2510



Tread Lamp Short Circuit to 12V

Possible Causes:



Short to battery / ground between TREAD lamp and TPMS receiver
 
Open between TREAD lamp and TPMS receiver
 

Trouble Code: C2511



Diagnostic (TPMS) Lamp Short Circuit to 12V

Possible Causes:



Short to battery / ground between TPMS lamp and TPMS receiver
 
Open between TPMS lamp and TPMS receiver
 

Trouble Code: P0707



Transmission Range Switch Circuit Malfunction (Open)

Possible Causes:



TR sensor signal circuit is open between the switch and PCM
 
TR sensor is damaged or has failed
 
TCM has failed
 
TSB 01-40-020 (7/01) contains information about this code
 

Trouble Code: P0708



Transmission Range Switch Circuit Malfunction (Shorted)

Possible Causes:



TR sensor signal circuit is shorted to ground
 
TR sensor is damaged or has failed
 
TCM has failed
 
TSB 01-40-020 (7/01) contains information about this code
 

Trouble Code: P0712



Transmission Fluid Temperature Low Input

Possible Causes:



TFT sensor signal circuit shorted to ground (sensor to TCM)
 
TFT sensor signal circuit shorted to ground (TCM to PCM)
 
TFT sensor is damaged or has failed
 
PCM is damaged
 

Trouble Code: P0713



Transmission Fluid Temperature High Input

Possible Causes:



TFT sensor signal circuit is open (sensor circuit to the TCM)
 
TFT sensor signal circuit is open (TCM circuit to the PCM)
 
TFT sensor is damaged or has failed
 
PCM is damaged
 

Trouble Code: P0717



A/T Pulse Generator 'A' Sensor Circuit Malfunction

Possible Causes:



A/T pulse generator 'A' (+) circuit is open or shorted to ground
 
A/T pulse generator 'A' (-) circuit is open or shorted to ground
 
A/T pulse generator 'B' is damaged or has failed
 
TCM has failed
 
TSB 01-40-006-1 (12/01) contains information about this code
 

Trouble Code: P0722



Output Shaft Speed Sensor No Signal

Possible Causes:



OUTPUT SHAFT SPEED SENSOR SIGNAL CIRCUIT OPEN OR SHORTED
 
OUTPUT SHAFT SPEED SENSOR IS DAMAGED OR HAS FAILED
 
PCM HAS FAILED
 

Trouble Code: P0731



A/T Incorrect 1st Gear Ratio

Possible Causes:



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

Trouble Code: P0732



A/T Incorrect 2nd Gear Ratio

Possible Causes:



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

Trouble Code: P0733



A/T Incorrect 3rd Gear Ratio

Possible Causes:



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

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: P0735



A/T Incorrect 5th Gear Ratio

Possible Causes:



5th Gear or 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



Torque Converter Clutch Solenoid Circuit Malfunction

Possible Causes:



TCC solenoid control circuit is open or shorted to ground
 
TCC solenoid wiring harness connector damaged
 
TCC solenoid is damaged or has failed
 
PCM has failed
 
TSB 00-40-009 (8/00) contains information about this code
 

Trouble Code: P0748



A/T Pressure Control Solenoid Circuit Malfunction

Possible Causes:



PCS (solenoid) control circuit is shorted to ground
 
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: P0765



Overdrive (O/D) Solenoid Valve Circuit Malfunction

Possible Causes:



O/D solenoid control circuit is open, shorted to ground or power
 
O/D pressure switch is open, shorted to ground or it has failed
 
O/D 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: P0770



TCM RED Solenoid Circuit Malfunction

Possible Causes:



RED control circuit open or shorted to ground
 
RED control circuit shorted to system power (B+)
 
RED is damaged or has failed
 
PCM or TCM has failed
 

 
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