Santa Fe, Vera Cruz 2006-2008

2.7L V6 VIN D Auto 12

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Trouble Code: P1154



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: P1155



Electronic Throttle System Limp Home Valve Circuit Malfunction

Possible Causes:



ETS limp home valve control circuit is open or grounded
 
ETS limp home valve control circuit is shorted to system power
 
ETS limp home valve is damaged or has failed
 
PCM has failed
 

Trouble Code: P1166



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: P1167



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: P1295



Electronic Throttle Control (ETC) System Malfunction- Power Management

Possible Causes:



TPS malfunction
 
TPS malfunction plus MAFS malfunction
 
MAP malfunction plus TPS malfunction
 
Faulty PCM
 

Trouble Code: P1372



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: P1521



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: P1523



Electronic Throttle Control (ETC) System Malfunction- Throttle Valve Stuck

Possible Causes:



Carbon in throttle
 
Broken throttle return spring
 
Throttle sticky
 
Throttle icy
 
Faulty PCM
 

Trouble Code: P1529



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: P1602



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: P1613



MIL Request Signal Circuit High Input

Possible Causes:



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

Trouble Code: P161B



PCM Internal Error- Torque Calculating

Possible Causes:



Intake air leakage
 
Faulty ETS system
 
Clogged exhaust system
 
Faulty PCM
 

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: P1728



EMC-Open or Short to Battery

Possible Causes:



Power supply malfunction.
 
EMC,TCCU connector looseness and poor terminal to wire connection.
 
EMC circuit open or short to battery.
 
Faulty EMC motor .
 
Faulty TCCU .
 

Trouble Code: P1745



Invalid part number

Possible Causes:



Part Number .
 
Faulty TCCU .
 

Trouble Code: P1750



A/T Shift, Pressure Clutch Solenoid Circuit Malfunction

Possible Causes:



Shift control signal circuit is open, shorted to ground or shorted to system power (B+), or the Shift Control solenoid has failed
 
Pressure Control circuit is open, shorted to ground or shorted to system power (B+), or the Shift Control solenoid has failed
 
PCM has failed
 

Trouble Code: P1751A



Wheel Speed Sensor Signal (Right Front-With ABS)

Possible Causes:



ABS MODULE,TCCU connector looseness and poor terminal to wire connection.
 
Wheel sensor comm line circuit open/short.
 
Faulty Wheel sensor
 
Faulty ABS MODULE .
 
Faulty TCCU
 

Trouble Code: P1752A



Wheel Speed Sensor Signal (Left Rear-With ABS)

Possible Causes:



ABS MODULE,TCCU connector looseness and poor terminal to wire connection.
 
Wheel sensor comm line circuit open/short.
 
Faulty Wheel sensor .
 
Faulty ABS MODULE .
 
Faulty TCCU .
 

Trouble Code: P1753A



Wheel Speed Sensor Signal (Left Rear-With ABS)

Possible Causes:



ABS MODULE,TCCU connector looseness and poor terminal to wire connection.
 
Wheel sensor comm line circuit open/short.
 
Faulty Wheel sensor .
 
Faulty ABS MODULE .
 
Faulty TCCU .
 

Trouble Code: P1769



Mini Spare Detected

Possible Causes:



TIRE SIZE (OEM:235/60R18)
 
Faulty TCCU .
 

Trouble Code: P1770



Plate and oil temp thresholds exceeded(LOCK MODE)

Possible Causes:



Faulty SWITCH(4WD-LOCK).
 
Faulty EMC.
 
Faulty TCCU .
 

Trouble Code: P1771



Plate and oil temp thresholds exceeded(SHUT DOWN)

Possible Causes:



Faulty EMC.
 
Faulty TCCU .
 

Trouble Code: P1780



Torque Control Signal Failure

Possible Causes:



Invalid Engine size received.
 

Trouble Code: P2065



Fuel Level Sensor 'B' Circuit

Possible Causes:



Poor connection
 
Shorted signal circuits
 
Short in signal circuit
 
Faulty Fuel Level sender A/B
 
Faulty PCM
 

Trouble Code: P2066



Fuel Level Sensor 'B' Performance

Possible Causes:



Poor connection
 
Faulty Fuel Level sender A
 

Trouble Code: P2067



Fuel Level Sensor 'B' Circuit Low

Possible Causes:



Poor connection
 
Open or short to ground in signal circuit
 
Faulty Fuel Level sender A
 
Faulty PCM
 

Trouble Code: P2068



Fuel Level Sensor 'B' Circuit High

Possible Causes:



Poor connection
 
Short to battery in signal Circuit
 
Faulty Fuel Level sender A
 
Faulty PCM
 

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: P2098



Post Catalyst Fuel Trim System Too Lean (Bank 2)

Possible Causes:



Three way catalytic converter (TWC)
 
Rear HO2S
 

Trouble Code: P2099



Post Catalyst Fuel Trim System Too Rich (Bank 2)

Possible Causes:



Three way catalytic converter (TWC)
 
Rear HO2S
 

Trouble Code: P2104



Electronic Throttle Control (ETC) System Malfunction- Forced Idle

Possible Causes:



Faulty AFS
 
Faulty AFS plus brake
 
Faulty AFS plus vehicle speed sensor
 
Faulty AFS plus brake plus vehicle speed sensor
 
Faulty PCM
 

Trouble Code: P2105



Electronic Throttle Control (ETC) System Malfunction- Forced Engine Shutdown

Possible Causes:



Faulty AFS plus MAPS plus ETS
 
Faulty PCM
 

Trouble Code: P2106



Electronic Throttle Control (ETC) System Malfunction- Forced Limited Power

Possible Causes:



Faulty APS
 
Faulty APS + Brake
 
Faulty APS + vehicle speed sensor
 
Faulty APS + vehicle speed sensor + brake
 
Faulty PCM
 

Trouble Code: P2122



Throttle/Pedal Position Sensor/Switch -D- Circuit Low Input

Possible Causes:



Poor connector
 
Faulty APS1
 
Open or short in APS1 circuit
 
Faulty PCM
 

 
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