Hyundai Car 1999-05

2.7L V6 - Auto 5

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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: P0736



A/T Incorrect Reverse Gear Ratio

Possible Causes:



Reverse Gear 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: 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: 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: 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: P1123



Fuel Trim Adaptive Air System Too Rich

Possible Causes:



Base engine "mechanical" fault affecting one or more cylinders
 
EVAP system component has failed or canister fuel saturated
 
Exhaust leaks located in front of the HO2S location
 
Fuel control sensor is out of calibration (i.e., ECT, IAT or MAP)
 
Fuel delivery system supplying too much fuel during cruise or idle periods (e.g., faulty fuel pump, or faulty pressure regulator)
 
Fuel injector(s) is leaking or stuck partially open (one or more)
 
HO2S is contaminated, deteriorated or it has failed
 

Trouble Code: P1124



Fuel Trim Adaptive Air System Too Lean

Possible Causes:



Air leaks after the MAF sensor, or in the EGR or PCV system
 
Base engine "mechanical" fault affecting one or more cylinders
 
Exhaust leaks located in front of the HO2S location
 
Fuel control sensor is out of calibration (i.e., ECT, IAT or MAP)
 
Fuel delivery system supplying too little fuel during cruise or idle periods (e.g., faulty fuel pump or dirty, restricted fuel filter)
 
Fuel injector (one or more) dirty or pressure regulator has failed
 
HO2S is contaminated, deteriorated or it has failed
 
Vehicle driven low on fuel or until it ran out of fuel
 

Trouble Code: P1127



Long Term Fuel Trim Multiplier System Too Rich

Possible Causes:



Base engine "mechanical" fault affecting one or more cylinders
 
EVAP system component has failed or canister fuel saturated
 
Exhaust leaks located in front of the HO2S location
 
Fuel control sensor is out of calibration (i.e., ECT, IAT or MAP)
 
Fuel delivery system supplying too much fuel during cruise or idle periods (e.g., faulty fuel pump, or faulty pressure regulator)
 
Fuel injector(s) is leaking or stuck partially open (one or more)
 
HO2S is contaminated, deteriorated or it has failed
 

Trouble Code: P1128



Long Term Fuel Trim Multiplier System Too Lean

Possible Causes:



Air leaks after the MAF sensor, or in the EGR or PCV system
 
Base engine "mechanical" fault affecting one or more cylinders
 
Exhaust leaks located in front of the HO2S location
 
Fuel control sensor is out of calibration (i.e., ECT, IAT or MAP)
 
Fuel delivery system supplying too little fuel during cruise or idle periods (e.g., faulty fuel pump or dirty, restricted fuel filter)
 
Fuel injector (one or more) dirty or pressure regulator has failed
 
HO2S is contaminated, deteriorated or it has failed
 
Vehicle driven low on fuel or until it ran out of fuel
 

Trouble Code: P01134



HO2S-11 (Bank 1 Sensor 1) Transition Time Switch

Possible Causes:



HO2S signal circuit is open or shorted to ground
 
HO2S element is contaminated or it has failed
 
HO2S heater is damaged or has failed
 
Intake air leaks, exhaust manifold leaks or PCV system leaks
 
MAF sensor out of calibration (it may be dirty or contaminated)
 

Trouble Code: P01154



HO2S-21 (Bank 2 Sensor 1) Transition Time Switch

Possible Causes:



HO2S signal circuit is open or shorted to ground
 
HO2S element is contaminated or it has failed
 
HO2S heater is damaged or has failed
 
Intake air leaks, exhaust manifold leaks or PCV system leaks
 
MAF sensor out of calibration (it may be dirty or contaminated)
 

Trouble Code: P01166



HO2S-11 Controller Adaptive Test (Bank 1)

Possible Causes:



Air leaks after the MAF sensor, or in the EGR or PCV system
 
Base engine "mechanical" fault affecting one or more cylinders
 
Exhaust leaks located in front of the A/FS or HO2S location
 
Fuel control sensor is out of calibration (i.e., ECT, IAT or MAP)
 
Fuel delivery system supplying too little fuel during cruise or idle periods (e.g., faulty fuel pump or dirty, restricted fuel filter)
 
Fuel injector (one or more) dirty or pressure regulator has failed
 
HO2S is contaminated, deteriorated or it has failed
 
Vehicle driven low on fuel or until it ran out of fuel
 

Trouble Code: P01167



HO2S-11 Controller Adaptive Test (Bank 2)

Possible Causes:



Air leaks after the MAF sensor, or in the EGR or PCV system
 
Base engine "mechanical" fault affecting one or more cylinders
 
Exhaust leaks located in front of the A/FS or HO2S location
 
Fuel control sensor is out of calibration (i.e., ECT, IAT or MAP)
 
Fuel delivery system supplying too little fuel during cruise or idle periods (e.g., faulty fuel pump or dirty, restricted fuel filter)
 
Fuel injector (one or more) dirty or pressure regulator has failed
 
HO2S is contaminated, deteriorated or it has failed
 
Vehicle driven low on fuel or until it ran out of fuel
 

Trouble Code: P01330



Spark Timing Adjust Circuit Malfunction

Possible Causes:



Spark timing adjust circuit is open or shorted to ground
 
Spark timing adjust circuit is shorted to VREF or system power
 
PCM has failed
 

Trouble Code: P01372



PCM Segment Time Acquisition Incorrect

Possible Causes:



Target wheel in the crankshaft installed incorrectly
 
CKP sensor signal erratic or invalid
 
CKP sensor signal circuit open or grounded (intermittent fault)
 

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: P01510



Idle Charge Actuator Command Incorrect (Coil No. 1)

Possible Causes:



Idle charge (speed) actuator command signal for Coil No.1 open, shorted to ground, or shorted to power
 
Idle charge (speed) actuator valve is damaged or has failed
 
PCM has failed
 

Trouble Code: P01511



Idle Charge Actuator Command Incorrect (Coil No. 2)

Possible Causes:



Idle charge (speed) actuator command signal for Coil No.2 open, shorted to ground, or shorted to power
 
Idle charge (speed) actuator valve is damaged or has failed
 
PCM has failed
 

Trouble Code: P01513



Idle Speed Control Actuator Opening Coil Circuit Open

Possible Causes:



Idle speed actuator opening coil circuit open or shorted to ground
 
Idle speed actuator is damaged or has failed
 
PCM has failed
 

Trouble Code: P01521



Power Steering Switch Input Circuit Malfunction

Possible Causes:



Power steering pressure switch circuit open, shorted to ground, shorted to VREF, or shorted to system power (B+)
 
Power steering pressure switch is damaged or has failed
 
PCM has failed
 

Trouble Code: P01529



Customer Snapshot Request Error

Possible Causes:



Transmission control module error
 
Check for trouble codes in the transmission control module
 
TSB 1-40-005 (3/01) contains information about this code
 

Trouble Code: P01553



Idle Speed Control Actuator Closing Coil Circuit Open

Possible Causes:



Idle speed actuator closing coil circuit is open or shorted to ground
 
Idle speed actuator is damaged or has failed
 
PCM has failed
 

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: P01602



Serial Communication Problem With The TCM

Possible Causes:



CAN network circuit open or shorted to ground
 
CAN network circuit shorted to VREF or system power (B+)
 
TCM has failed
 

Trouble Code: P01605



Rough Road Sensor Circuit Malfunction

Possible Causes:



Acceleration sensor circuit is open or shorted to ground
 
Acceleration sensor is damaged or has failed
 
PCM has failed
 

Trouble Code: P01611



MIL Request Signal Circuit Low Input

Possible Causes:



MIL request circuit between the PCM and TCM is open or shorted to ground
 

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: P01616



Main Relay Circuit Malfunction

Possible Causes:



Main relay power fuse is open
 
Main relay control circuit to PCM is open or grounded
 
Main relay is damaged or has failed
 
PCM has failed
 

 
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