AutoZone 1993 Chevrolet Truck K1500 Blazer 4WD 5.7L TBI 8cyl | Repair Guides | Diagnostics | Diagnostic Trouble Codes | 3.0l V6 Vin S Auto 11 | AutoZone.com

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    Ford Sable, Taurus 2000-05

    3.0L V6 VIN S Auto 11

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    Trouble Code: P2068



    Fuel Level Sensor B Circuit High

    Possible Causes:



    Communication link concern
     
    Damaged instrument cluster
     
    Damaged smart junction box (SJB)
     
    Damaged PCM
     

    Trouble Code: P2070



    Intake Manifold Tuning Valve (IMTV) Stuck Open Bank 1

    Possible Causes:



    IMTV signal circuit shorted to PWR GND or SIG RTN
     
    Damaged IMRC actuator
     

    Trouble Code: P2071



    Intake Manifold Tuning Valve (IMTV) Stuck Closed Bank 1

    Possible Causes:



    IMTV signal circuit shorted to PWR GND or SIG RTN
     
    Damaged IMRC actuator
     
    IMTV circuit open
     

    Trouble Code: P2072



    Throttle Actuator Control System - Ice Breakage

    Possible Causes:



    Ice or oil in the induction system could be the result of a positive crankcase ventilation (PCV) system concern.
     

    Trouble Code: P2075



    Intake Manifold Tuning Valve Monitor Circuit Malfunction

    Possible Causes:



    IMTV monitor signal circuit is open
     
    IMTV monitor signal circuit shorted to chassis ground
     
    IMTV actuator is damaged or has failed
     
    PCM has failed
     

    Trouble Code: P2100



    Throttle Actuator Control (TAC) Motor Circuit/Open

    Possible Causes:



    TAC motor has an open winding
     
    TAC motor is damaged
     
    TAC motor harness is open
     
    TAC motor harness is shorted to PWR
     
    TAC motor harness circuits are shorted together
     
    TAC motor harness connector is unplugged
     

    Trouble Code: P2101



    Throttle Actuator Control Motor Range/Performance

    Possible Causes:



    TACM wiring harness connector is damaged or open
     
    TACM wiring may be crossed in the wire harness assembly
     
    TACM (motor) circuit is open, or TACM assembly is damaged (possible open circuit)
     
    PCM has failed
     

    Trouble Code: P2104



    Throttle Actuator Control System - Forced Idle Mode

    Possible Causes:



    n/a
     

    Trouble Code: P2105



    Throttle Actuator Control System - Forced Engine Shutdown

    Possible Causes:



    n/a
     

    Trouble Code: P2106



    Title: Throttle Actuator Control System - Forced Limited Power

    Possible Causes:



    TACM (motor) wiring harness is disconnected or loose
     
    TACM (motor) circuits are shorted to power
     

    Trouble Code: P2107



    Throttle Actuator Control Motor Processor Malfunction

    Possible Causes:



    TACM (motor) wiring harness is shorted, or TACM signal wires are shorted together
     
    TACM (motor) circuits are shorted to power
     

    Trouble Code: P2110



    Throttle Actuator Control System - Forced Limited RPM

    Possible Causes:



    n/a
     

    Trouble Code: P2111



    Throttle Actuator Control System - Stuck Open

    Possible Causes:



    n/a
     

    Trouble Code: P2112



    Throttle Actuator Control System - Stuck Closed

    Possible Causes:



    TACM wiring may be crossed in the wire harness assembly
     
    Throttle body is binding - the throttle is stuck closed when these conditions are present
     
    PCM has failed
     

    Trouble Code: P2121



    Accelerator Pedal Position Sensor 'D' Signal Range/Performance

    Possible Causes:



    APP sensor signal circuits are shorted together
     
    APP sensor is damaged or the PCM has failed
     

    Trouble Code: P2122



    Accelerator Pedal Position Sensor 'D' Circuit Low Input

    Possible Causes:



    APP sensor signal circuit is open
     
    APP sensor signal circuit is shorted to ground
     
    APP sensor is damaged or it has failed
     
    PCM has failed
     

    Trouble Code: P2123



    Accelerator Pedal Position Sensor 'D' Circuit High Input

    Possible Causes:



    APP sensor connector is damaged or shorted
     
    APP sensor signal circuit is shorted to VREF (5v)
     
    APP sensor is damaged or it has failed
     
    PCM has failed
     

    Trouble Code: P2126



    Accelerator Pedal Position Sensor 'E' Signal Range/Performance

    Possible Causes:



    APP sensor connector is damaged or shorted
     
    APP sensor signal circuit is shorted to VREF (5v)
     
    APP sensor is damaged or the PCM has failed
     

    Trouble Code: P2127



    Accelerator Pedal Position Sensor 'E' Circuit Low Input

    Possible Causes:



    APP sensor signal circuit is open
     
    APP sensor signal circuit is shorted to ground
     
    APP sensor is damaged or the PCM has failed
     

    Trouble Code: P2128



    Accelerator Pedal Position Sensor 'E' Circuit High Input

    Possible Causes:



    APP sensor connector is damaged or shorted
     
    APP sensor signal circuit is shorted to VREF (5v)
     
    APP sensor is damaged or it has failed
     
    PCM has failed
     

    Trouble Code: P2131



    Accelerator Pedal Position Sensor 'F' Signal Range/Performance

    Possible Causes:



    APP sensor connector is damaged or shorted
     
    APP sensor signal circuit is shorted to VREF (5v)
     
    APP sensor is damaged or it has failed
     
    PCM has failed
     

    Trouble Code: P2132



    Accelerator Pedal Position Sensor 'F' Circuit Low Input

    Possible Causes:



    APP sensor signal circuit is open
     
    APP sensor signal circuit is shorted to ground
     
    APP sensor is damaged or it has failed
     
    PCM has failed
     

    Trouble Code: P2133



    Accelerator Pedal Position Sensor 'F' Circuit High Input

    Possible Causes:



    APP sensor connector is damaged or shorted
     
    APP sensor signal circuit is shorted to VREF (5v)
     
    APP sensor is damaged or it has failed
     
    PCM has failed
     

    Trouble Code: P2135



    ETC Throttle Position Sensor A/B Voltage Correlation

    Possible Causes:



    ETC TP sensor connector is damaged or shorted
     
    ETC TP sensor circuits shorted together in the wire harness
     
    ETC TP sensor signal circuit is shorted to VREF (5v)
     
    ETC TP sensor is damaged or the PCM has failed
     

    Trouble Code: P2195



    Lack of HO2S-11 Switching, Sensor Indicates Lean

    Possible Causes:



    Base engine problems: engine oil level high, camshaft timing error, cylinder compression low, exhaust leaks in front of HO2S
     
    EGR System problem: EGR valve is stuck open, the gasket is leaking, or the EVR diaphragm is leaking
     
    Fuel System problem: damaged fuel pressure regulator or extremely low fuel pressure
     
    HO2S problems: HO2S circuit is open or shorted in the wiring harness or the HO2S is damaged or it has failed
     
    Induction System problems: air leaks after the MAF sensor, PCV system leaks, engine vacuum leaks or dip stick not seated
     

    Trouble Code: P2196



    Lack of HO2S-21 Switching, Sensor Indicates Rich

    Possible Causes:



    Base engine problems: engine oil level high, camshaft timing error, cylinder compression low, exhaust leaks in front of HO2S
     
    Fuel System problem: excessive fuel pressure, leaking fuel injectors, fuel pressure regulator leaking
     
    HO2S problems: HO2S circuit is open or shorted in the wiring harness, the HO2S signal circuit is contacting moisture in harness connector, or the HO2S is damaged or it has failed
     

    Trouble Code: P2197



    Lack of HO2S-21 Switching, Sensor Indicates Lean

    Possible Causes:



    Base engine problems: engine oil level high, camshaft timing error, cylinder compression low, exhaust leaks in front of HO2S
     
    EGR System problem: EGR valve is stuck open, the gasket is leaking, or the EVR diaphragm is leaking
     
    Fuel System problem: damaged fuel pressure regulator or extremely low fuel pressure
     
    HO2S problems: HO2S circuit is open or shorted in the wiring harness or the HO2S is damaged or it has failed
     
    Induction System problems: air leaks after the MAF sensor, PCV system leaks, engine vacuum leaks or dip stick not seated
     

    Trouble Code: P2198



    Lack of HO2S-21 Switching, Sensor Indicates Rich

    Possible Causes:



    Base engine problems: engine oil level high, camshaft timing error, cylinder compression low, exhaust leaks in front of HO2S
     
    Fuel System problem: excessive fuel pressure, leaking fuel injectors, fuel pressure regulator leaking
     
    HO2S problems: HO2S circuit is open or shorted in the wiring harness, the HO2S signal circuit is contacting moisture in harness connector, or the HO2S is damaged or it failed
     

    Trouble Code: P2257



    Secondary Air Injection (AIR) System Control A Circuit Low

    Possible Causes:



    Open B+ circuit
     
    Open VPWR circuit
     
    Open voltage circuit between the AIR relay and the secondary AIR pump
     
    Damaged AIR relay
     

    Trouble Code: P2258



    Secondary Air Injection (AIR) System Control A Circuit High

    Possible Causes:



    AIR relay fault - stuck closed
     
    Secondary AIR pump fault - circuit open in motor
     
    Open ground to secondary AIR pump
     
    Open AIR monitor circuit between the secondary AIR pump and the PCM
     
    Short to voltage in the AIR relay to secondary AIR pump voltage circuit
     

    Trouble Code: P2270



    Lack of HO2S-12 Switching, Sensor Indicates Lean

    Possible Causes:



    Base engine problems: engine oil level high, camshaft timing error, cylinder compression low, exhaust leaks in front of HO2S
     
    EGR System problem: EGR valve is stuck open, the gasket is leaking, or the EVR diaphragm is leaking
     
    Fuel System problem: damaged fuel pressure regulator or extremely low fuel pressure
     
    HO2S problems: HO2S circuit is open or shorted in the wiring harness or the HO2S is damaged or it has failed
     
    Induction System problems: air leaks after the MAF sensor, PCV system leaks, engine vacuum leaks or dip stick not seated
     

    Trouble Code: P2271



    Lack of HO2S-12 Switching, Sensor Indicates Rich

    Possible Causes:



    Base engine problems: engine oil level high, camshaft timing error, cylinder compression low, exhaust leaks in front of HO2S
     
    Fuel System problem: excessive fuel pressure, leaking fuel injectors, fuel pressure regulator leaking
     
    HO2S problems: HO2S circuit is open or shorted in the wiring harness, the HO2S signal circuit is contacting moisture in harness connector, or the HO2S is damaged or it failed
     

    Trouble Code: P2272



    Lack of HO2S-22 Switching, Sensor Indicates Lean

    Possible Causes:



    Base engine problems: engine oil level high, camshaft timing error, cylinder compression low, exhaust leaks in front of HO2S
     
    EGR System problem: EGR valve is stuck open, the gasket is leaking, or the EVR diaphragm is leaking
     
    Fuel System problem: damaged fuel pressure regulator or extremely low fuel pressure
     
    HO2S problems: HO2S circuit is open or shorted in the wiring harness or the HO2S is damaged or it has failed
     
    Induction System problems: air leaks after the MAF sensor, PCV system leaks, engine vacuum leaks or dip stick not seated
     

    Trouble Code: P2273



    Lack of HO2S-22 Switching, Sensor Indicates Rich

    Possible Causes:



    Base engine problems: engine oil level high, camshaft timing error, cylinder compression low, exhaust leaks in front of HO2S
     
    Fuel System problem: excessive fuel pressure, leaking fuel injectors, fuel pressure regulator leaking
     
    HO2S problems: HO2S circuit is open or shorted in the wiring harness, the HO2S signal circuit is contacting moisture in harness connector, or the HO2S is damaged or it failed
     

    Trouble Code: P2274



    O2 Sensor Signal Stuck Lean - Bank 1, Sensor 3

    Possible Causes:



    Base engine problems: engine oil level high, camshaft timing error, cylinder compression low, exhaust leaks in front of HO2S
     
    EGR System problem: EGR valve is stuck open, the gasket is leaking, or the EVR diaphragm is leaking
     
    Fuel System problem: damaged fuel pressure regulator or extremely low fuel pressure
     
    HO2S problems: HO2S circuit is open or shorted in the wiring harness or the HO2S is damaged or it has failed
     
    Induction System problems: air leaks after the MAF sensor, PCV system leaks, engine vacuum leaks or dip stick not seated
     

    Trouble Code: P2275



    O2 Sensor Signal Stuck Lean - Bank 1, Sensor 3

    Possible Causes:



    Base engine problems: engine oil level high, camshaft timing error, cylinder compression low, exhaust leaks in front of HO2S
     
    EGR System problem: EGR valve is stuck open, the gasket is leaking, or the EVR diaphragm is leaking
     
    Fuel System problem: damaged fuel pressure regulator or extremely low fuel pressure
     
    HO2S problems: HO2S circuit is open or shorted in the wiring harness or the HO2S is damaged or it has failed
     
    Induction System problems: air leaks after the MAF sensor, PCV system leaks, engine vacuum leaks or dip stick not seated
     

    Trouble Code: P2448



    Secondary Air Injection System High Airflow (Bank 1)

    Possible Causes:



    AIR outlet hose leak
     
    AIR outlet hose is disconnected
     

    Trouble Code: P260F



    Evaporative System Monitoring Processor Performance

    Possible Causes:



    Module communications network concerns
     
    PCM calibration level
     
    Damaged PCM
     

    Trouble Code: P1299



    Cylinder Head Over-Temperature Protection Active

    Possible Causes:



    Cooling system has a problem
     
    Engine coolant level is too low
     
    A Base Engine problem may be present
     

    Trouble Code: P1741



    TCC Engagement Error

     
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