Tucson 2006-2008

2.0L L4 VIN B Auto 12

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Trouble Code: P1764



ECU-ITM CAN Communication Line

Possible Causes:



ECM,TCCU connector looseness and poor terminal to wire connection.
 
CAN HIGH/LOW circuit open/short.
 
Faulty ECM .
 
Faulty TCCU .
 
 

Trouble Code: P1765



TCS-ITM CAN Communication Line

Possible Causes:



ECM,TCCU connector looseness and poor terminal to wire connection.
 
CAN HIGH/LOW circuit open/short.
 
Faulty ECM .
 
Faulty TCCU .
 

Trouble Code: P1766



CAN Communication Bus Off

Possible Causes:



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

Trouble Code: P1767



CAN ABS Loss of Signal

Possible Causes:



ABS Active
 
ABS MODULE connector looseness and poor terminal to wire connection.
 
CAN comm line circuit open/short.
 
Faulty ABS MODULE .
 
Faulty TCCU .
 

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



Throttle Actuator Control System-Force Limited Power

Possible Causes:



ETC system malfunction
 
(P0121,P0122,P0123,P0221,P0222,P0223,P0642,P0643,
 
P0698,P0699,P2122,P2123,P2127,P2128 or P2138)
 

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
 

Trouble Code: P2123



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

Possible Causes:



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

Trouble Code: P2127



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

Possible Causes:



Poor connection
 
Faulty APS2
 
Open or short in APS2 circuit
 
Faulty PCM
 

Trouble Code: P2128



Throttle/Pedal Position Sensor/Switch -E- Circuit High Input

Possible Causes:



Poor connection
 
Faulty APS2
 
Open or short in APS2 circuit
 
Faulty PCM
 

Trouble Code: P2135



Throttle/Pedal Position Sensor/Switch -A-/-B- Voltage Correlation

Possible Causes:



Poor connection
 
Open or short in TPS circuit
 
Faulty TPS
 
Faulty PCM
 

Trouble Code: P2138



Throttle/Pedal Position Sensor/Switch -D/E- Voltage Correlation

Possible Causes:



Poor connection
 
Faulty APS
 
Faulty PCM
 

Trouble Code: P2173



Electronic Throttle Control (ETC) System Malfunction- High Air Flow Detected

Possible Causes:



Air leakage between TPS and MAFS
 
Faulty throttle body
 
Faulty PCM
 

Trouble Code: P2187



System Too Lean At Idle (Additive) (Bank 1)

Possible Causes:



Sensors related to fuel trim
 
Intake system
 
Fuel pressure
 
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: P2189



System Too Lean At Idle (additive) Bank 2

Possible Causes:



Sensors related to fuel trim
 
Intake system
 
Fuel pressure
 
Faulty PCM
 

Trouble Code: P2190



System Too Rich At Idle (additive) Bank 2

Possible Causes:



Sensors related to fuel trim
 
Intake system
 
Fuel pressure
 
Faulty PCM
 

Trouble Code: P2195



HO2S Signal Stuck Lean (Bank 1 Sensor 1)

Possible Causes:



Contact resistance in connectors
 
Faulty HO2S
 

Trouble Code: P2196



HO2S Signal Stuck Rich (Bank 1 Sensor 1)

Possible Causes:



Contact resistance in connectors
 
Faulty HO2S
 

Trouble Code: P2197



HO2S Signal Stuck Lean (Bank 2 Sensor 1)

Possible Causes:



Poor connection
 
Faulty HO2S
 
Faulty PCM
 

Trouble Code: P2198



HO2S Signal Stuck Rich (Bank 2 Sensor 1)

Possible Causes:



Poor connection
 
Faulty HO2S
 
Faulty PCM
 

Trouble Code: P2270



HO2S Signal Stuck Lean (Bank 1 Sensor 2)

Possible Causes:



Three way catalytic converter (TWC)
 
Air leakage in exhaust system
 
Faulty rear HO2S sensor
 

Trouble Code: P2271



O2 Signal Stuck Rich (Bank 1/2 Sensor 1)

Possible Causes:



Three way catalytic converter (TWC)
 
Air leakage in exhaust system
 
Faulty rear HO2S sensor
 

Trouble Code: P2272



HO2S Signal Stuck Lean (Bank 2 Sensor 2)

Possible Causes:



Poor connection
 
Faulty HO2S
 
Faulty PCM
 

Trouble Code: P2273



HO2S Signal Stuck Rich (Bank 2 Sensor 2)

Possible Causes:



Poor connection
 
Faulty HO2S
 
Faulty PCM
 

Trouble Code: P2422



Evaporative Emission System Vent Valve Stuck Closed

Possible Causes:



Faulty Canister Close Valve
 
Clogging of canister air filter
 

Trouble Code: P2507



ECM/PCM Power Input Signal Low

Possible Causes:



Poor connection
 
Open or short to ground in line
 
Faulty PCM
 

Trouble Code: P2610



ECM/PCM Internal Engine Off Timer Performance

Possible Causes:



Faulty PCM
 

Trouble Code: P2762



SLU Linear Feedback Current Stuck

Possible Causes:



Solenoid valve(SLU)
 
Wiring harness(SLU)
 
TCU
 

Trouble Code: P2763



Torque Converter Clutch Control Solenoid Valve Circuit High (SLU)

Possible Causes:



Solenoid valve(SLU)
 
Wiring harness(SLU)
 
TCU
 
 

Trouble Code: P2764



SLU +B Short

Possible Causes:



Solenoid valve(SLU)
 
Wiring harness(SLU)
 
TCU
 

 
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