Code Interpretation Code Interpretation
P1567 Speed Ctrl Output Circ
P1568 Speed Ctrl Unable to Hold Speed
P1572 Brake Pedal Switch Circ
P1573 Throttle Position Not Available
P1574 Throttle Position Sens Outputs Disagree
P1575 Pedal Position Out Of Self Test Range
P1576 Pedal Position Not Available
P1577 Pedal Position Sens Outputs Disagree
P1578 ETC Power Less Than Demand
P1579 ETC In Power Limiting Mode
P1580 Electronic Throttle Monitor PCM Override
P1581 Electronic Throttle Monitor Error
P1582 Electronic Throttle Monitor Data Available
P1583 Electronic Throttle Monitor Cruise Disablement
P1584 Throttle Ctrl Detected ETB Error
P1585 Throttle Ctrl Error
P1586 Electronic Throttle to PCM Comm Error
P1587 Throttle Ctrl Modulated Command Error
P1588 Throttle Ctrl Detected Loss Of Return Spring
P1589 Throttle Ctrl Unable To Ctrl To Desired Throttle Angle
P1600 Loss Of KAM Power, Circ Open
P1605 Keep Alive Memory Test Failure
P1610 SBDS Interactive Codes
P1611 SBDS Interactive Codes
P1612 SBDS Interactive Codes
P1613 SBDS Interactive Codes
P1614 SBDS Interactive Codes
P1615 SBDS Interactive Codes
P1616 SBDS Interactive Codes
P1617 SBDS Interactive Codes
P1618 SBDS Interactive Codes
P1619 SBDS Interactive Codes
P1620 SBDS Interactive Codes
P1625 Fan Dvr Circ Open to Power B+ (VLCM)
P1626 A/C Circ Open to Power B+ (VLCM)
P1633 Keep Alive Power Voltage Too Low
P1634 Data Output Link Circ
P1635 Tire/Axle Out of Acceptable Range
P1636 Inductive Signature Chip Comm Error
P1639 Vehicle ID Block Corrupted, Not Programmed
P1640 Powertrain DTCs Available In Another Ctrl Mod
P1641 Fuel Pump Primary Circ
P1642 CAN Link Circ
P1643 CAN Link Eng Ctrl Mod/Tran Ctrl Mod Circ/Network
P1644 Fuel Pump Speed Ctrl Circ
P1650 Power Steering Pres Switch Out Of Self Test Range
P1651 Power Steering Pres Switch Input
P1656 CAN Link PCM/PCM Circ/Network
P1657 CAN Link Chip Error
P1660 Output Circ Check Circ High Input
P1661 Output Circ Check Circ Low Input
P1662 EDU_EN Output Circ
P1663 Fuel Demand Command Signal Output Circ Failure
P1667 Cylinder ID Circ Failure
P1668 PCM/IDM Diagnostic Comm Error
P1670 EF Feedback Signal Not Detected
P1690 Wastegate Ctrl Valve Error
P1700 Tran Indeterminate Failure (Failed to Neutral)
P1701 Reverse Engagement Error
P1702 Tran Range Sens Interm. Circ Error
P1703 Brake Switch Out Of Self Test Range
P1704 Tran Range Sens Failed to Transition State
P1704 Tran Range Sens out of Self Test Range
P1705 Tran Range Circ Not Indicating P/N in Self test
P1706 High Vehicle Speed Observed in Park
P1707 Transfer Case Neutral Indicator Hard Fault Present
P1709 Park Neutral Position Switch Out Of Self Test Range
P1711 Tran Fluid Temp Sens Out Of Self Test Range
P1712 Tran Torque Reduction Request Signal
P1713 Tran Fluid Temp Sens In Range Failure(< 50 F)
P1714 Shift Solenoid A Inductive Signature
P1715 Shift Solenoid B Inductive Signature Error
P1716 Shift Solenoid C Inductive Signature
P1717 Shift Solenoid D Inductive Signature
P1718 TFT Stuck in Range High-25OF
P1725 Insuff Eng Speed Increase During Self Test
P1726 Insuff Eng Speed Decrease During Self Test
P1727 Coast Clutch Solenoid Inductive Signature
P1728 Tran Slip Error
P1729 4x4L Switch Error
P1731 1-2 Shift Error
P1732 2-3 Shift Error
P1733 3-4 Shift Error
P1740 Torque Converter Clutch Solenoid Inductive Signal
P1741 Torque Converter Clutch Solenoid Ctrl Error
P1742 Torque Converter Clutch Solenoid Circ Failed On
P1743 Torque Converter Clutch Solenoid Circ Failed On*
P1744 Torque Converter Clutch System Perf
P1746 EPC Solenoid Open Circ
P1747 EPC Solenoid Short Circ
P1748 Pres Ctrl Solenoid A
P1749 Pres Ctrl Solenoid A Failed Low
P1751 Shift Solenoid A Perf
P1754 Coast Clutch Solenoid Circ Error
P1756 Shift Solenoid B Perf
P1760 EPC Solenoid Short Interm.
P1761 Shift Solenoid C Perf
P1762 Overdrive Band Failed Off
P1766 Shift Solenoid D Perf
P1767 Torque Converter Clutch Circ
P1768 Perf/Normal/Winter Mode Input
P1770 Clutch Solenoid Circ
P1779 TCIL Circ
P1780 TCS Circ Out of self Test Range
P1781 4x4L Circ Out of Self Test Range
P1782 Perf/Economy Switch Circ Out Of Self Test Range
P1783 Tran Overtemp Condition
P1784 Tran Mechanical Failure - 1st And Reverse
P1785 Tran Mechanical Failure - 1st And 2nd
P1786 3-2 Downshift Error
P1787 2-1 Downshift Error
P1788 Pres Ctrl Solenoid B Open Circ
P1789 Pres Ctrl Solenoid B Short Circ
P1795 Inconsistent CAN Level
P1804 4WD High Indicator Circ Open/Shorted To Ground
P1806 4WD High Indicator Short To Battery
P1808 4WD Low Indicator Circ Open/Short To Ground
P1810 4WD Low Indicator Short To Battery
P1812 4WD Mode Select Switch Circ Open
P1815 4WD Mode Select Switch Circ Short To Ground
P1819 Neutral Safety Switch Input Short To Ground
P1820 Transfer Case LO/HI Shift Relay Circ Open/Short To Gnd
P1822 Transfer Case LO/HI Shift Relay Coil Short To Battery
P1824 4WD Electric Clutch Relay Open/Short To Ground
P1826 4WD Electric Clutch Relay Short To Battery
P1828 Transfer Case HI/LO Shift Relay Coil Circ Open/Short to Gnd
P1830 Transfer Case HI/LO Shift Relay Coil Circ Short To Battery
P1832 Transfer Case 4WD Solenoid Circ Open/Short To Gnd
P1834 Transfer Case 4WD Solenoid Circ Short To Battery
P1838 No Shift Motor Movement Detected
P1846 Transfer Case Contact Plate 'A' Circ Open
P1850 Transfer Case Contact Plate 'B' Circ Open
P1854 Transfer Case Contact Plate 'C' Circ Open
P1858 Transfer Case Contact Plate 'D' Circ Open
P1865 Transfer Case Contact Plate Power Short to Ground
P1866 Transfer Case Cannot Be Shifted
P1867 Transfer Case Contact Plate General Circ Failure
P1876 Transfer Case 2WD Solenoid Circ Open/Short To Gnd
P1877 Transfer Case 2WD Solenoid Circ Short To Battery
P1881 Eng Coolant Level Switch Circ
P1882 Eng Coolant Level Switch Circ Short To Ground
P1883 Eng Coolant Level Switch Circ
P1884 Eng Coolant Level Lamp Circ Short To Ground
P1891 Transfer Case Contact Plate Gnd Return Open Circ
P1900 Output Shaft Speed Sens Circ Interm.
P1901 Turbine Shaft Speed Sens Circ Interm.
P1902 Kickdown Solenoid Relay Ctrl Circ (Allison)
P1903 Kickdown Solenoid Circ Low Voltage
P1904 Kickdown Solenoid Circ High Voltage
P2000 NOx Trap Efficiency Below Threshold bank1
P2001 NOx Trap Efficiency Below Threshold bank2
P2002 Particulate Trap Efficiency Below Threshold bank1
P2003 Particulate Trap Efficiency Below Threshold bank2
P2004 Intake Manf Runner Ctrl Stuck Open bank1 a)
P2005 Intake Manf Runner Ctrl Stuck Open bank2 a)
P2006 Intake Manf Runner Ctrl Stuck Closed bank1 a)
P2007 Intake Manf Runner Ctrl Stuck Closed bank2 a)
P2008 Intake Manf Runner Ctrl Circ/Open bank1 a)
P2009 Intake Manf Runner Ctrl Circ Low bank1 a)
P2010 Intake Manf Runner Ctrl Circ High bank1 a)
P2011 Intake Manf Runner Ctrl Circ/Open bank2 a)
P2012 Intake Manf Runner Ctrl Circ Low bank2 a)
P2013 Intake Manf Runner Ctrl Circ High bank2 a)
P2014 Intake Manf Runner Position Sens/Switch Circ bank1
P2015 Intake Manf Runner Position Sens/Switch Circ
Range/Perf bank1
P2016 Intake Manf Runner Position Sens/Switch Circ Low bank1
P2017 Intake Manf Runner Position Sens/Switch Circ High bank1
P1567 Speed Ctrl Output Circ
P1568 Speed Ctrl Unable to Hold Speed
P1572 Brake Pedal Switch Circ
P1573 Throttle Position Not Available
P1574 Throttle Position Sens Outputs Disagree
P1575 Pedal Position Out Of Self Test Range
P1576 Pedal Position Not Available
P1577 Pedal Position Sens Outputs Disagree
P1578 ETC Power Less Than Demand
P1579 ETC In Power Limiting Mode
P1580 Electronic Throttle Monitor PCM Override
P1581 Electronic Throttle Monitor Error
P1582 Electronic Throttle Monitor Data Available
P1583 Electronic Throttle Monitor Cruise Disablement
P1584 Throttle Ctrl Detected ETB Error
P1585 Throttle Ctrl Error
P1586 Electronic Throttle to PCM Comm Error
P1587 Throttle Ctrl Modulated Command Error
P1588 Throttle Ctrl Detected Loss Of Return Spring
P1589 Throttle Ctrl Unable To Ctrl To Desired Throttle Angle
P1600 Loss Of KAM Power, Circ Open
P1605 Keep Alive Memory Test Failure
P1610 SBDS Interactive Codes
P1611 SBDS Interactive Codes
P1612 SBDS Interactive Codes
P1613 SBDS Interactive Codes
P1614 SBDS Interactive Codes
P1615 SBDS Interactive Codes
P1616 SBDS Interactive Codes
P1617 SBDS Interactive Codes
P1618 SBDS Interactive Codes
P1619 SBDS Interactive Codes
P1620 SBDS Interactive Codes
P1625 Fan Dvr Circ Open to Power B+ (VLCM)
P1626 A/C Circ Open to Power B+ (VLCM)
P1633 Keep Alive Power Voltage Too Low
P1634 Data Output Link Circ
P1635 Tire/Axle Out of Acceptable Range
P1636 Inductive Signature Chip Comm Error
P1639 Vehicle ID Block Corrupted, Not Programmed
P1640 Powertrain DTCs Available In Another Ctrl Mod
P1641 Fuel Pump Primary Circ
P1642 CAN Link Circ
P1643 CAN Link Eng Ctrl Mod/Tran Ctrl Mod Circ/Network
P1644 Fuel Pump Speed Ctrl Circ
P1650 Power Steering Pres Switch Out Of Self Test Range
P1651 Power Steering Pres Switch Input
P1656 CAN Link PCM/PCM Circ/Network
P1657 CAN Link Chip Error
P1660 Output Circ Check Circ High Input
P1661 Output Circ Check Circ Low Input
P1662 EDU_EN Output Circ
P1663 Fuel Demand Command Signal Output Circ Failure
P1667 Cylinder ID Circ Failure
P1668 PCM/IDM Diagnostic Comm Error
P1670 EF Feedback Signal Not Detected
P1690 Wastegate Ctrl Valve Error
P1700 Tran Indeterminate Failure (Failed to Neutral)
P1701 Reverse Engagement Error
P1702 Tran Range Sens Interm. Circ Error
P1703 Brake Switch Out Of Self Test Range
P1704 Tran Range Sens Failed to Transition State
P1704 Tran Range Sens out of Self Test Range
P1705 Tran Range Circ Not Indicating P/N in Self test
P1706 High Vehicle Speed Observed in Park
P1707 Transfer Case Neutral Indicator Hard Fault Present
P1709 Park Neutral Position Switch Out Of Self Test Range
P1711 Tran Fluid Temp Sens Out Of Self Test Range
P1712 Tran Torque Reduction Request Signal
P1713 Tran Fluid Temp Sens In Range Failure(< 50 F)
P1714 Shift Solenoid A Inductive Signature
P1715 Shift Solenoid B Inductive Signature Error
P1716 Shift Solenoid C Inductive Signature
P1717 Shift Solenoid D Inductive Signature
P1718 TFT Stuck in Range High-25OF
P1725 Insuff Eng Speed Increase During Self Test
P1726 Insuff Eng Speed Decrease During Self Test
P1727 Coast Clutch Solenoid Inductive Signature
P1728 Tran Slip Error
P1729 4x4L Switch Error
P1731 1-2 Shift Error
P1732 2-3 Shift Error
P1733 3-4 Shift Error
P1740 Torque Converter Clutch Solenoid Inductive Signal
P1741 Torque Converter Clutch Solenoid Ctrl Error
P1742 Torque Converter Clutch Solenoid Circ Failed On
P1743 Torque Converter Clutch Solenoid Circ Failed On*
P1744 Torque Converter Clutch System Perf
P1746 EPC Solenoid Open Circ
P1747 EPC Solenoid Short Circ
P1748 Pres Ctrl Solenoid A
P1749 Pres Ctrl Solenoid A Failed Low
P1751 Shift Solenoid A Perf
P1754 Coast Clutch Solenoid Circ Error
P1756 Shift Solenoid B Perf
P1760 EPC Solenoid Short Interm.
P1761 Shift Solenoid C Perf
P1762 Overdrive Band Failed Off
P1766 Shift Solenoid D Perf
P1767 Torque Converter Clutch Circ
P1768 Perf/Normal/Winter Mode Input
P1770 Clutch Solenoid Circ
P1779 TCIL Circ
P1780 TCS Circ Out of self Test Range
P1781 4x4L Circ Out of Self Test Range
P1782 Perf/Economy Switch Circ Out Of Self Test Range
P1783 Tran Overtemp Condition
P1784 Tran Mechanical Failure - 1st And Reverse
P1785 Tran Mechanical Failure - 1st And 2nd
P1786 3-2 Downshift Error
P1787 2-1 Downshift Error
P1788 Pres Ctrl Solenoid B Open Circ
P1789 Pres Ctrl Solenoid B Short Circ
P1795 Inconsistent CAN Level
P1804 4WD High Indicator Circ Open/Shorted To Ground
P1806 4WD High Indicator Short To Battery
P1808 4WD Low Indicator Circ Open/Short To Ground
P1810 4WD Low Indicator Short To Battery
P1812 4WD Mode Select Switch Circ Open
P1815 4WD Mode Select Switch Circ Short To Ground
P1819 Neutral Safety Switch Input Short To Ground
P1820 Transfer Case LO/HI Shift Relay Circ Open/Short To Gnd
P1822 Transfer Case LO/HI Shift Relay Coil Short To Battery
P1824 4WD Electric Clutch Relay Open/Short To Ground
P1826 4WD Electric Clutch Relay Short To Battery
P1828 Transfer Case HI/LO Shift Relay Coil Circ Open/Short to Gnd
P1830 Transfer Case HI/LO Shift Relay Coil Circ Short To Battery
P1832 Transfer Case 4WD Solenoid Circ Open/Short To Gnd
P1834 Transfer Case 4WD Solenoid Circ Short To Battery
P1838 No Shift Motor Movement Detected
P1846 Transfer Case Contact Plate 'A' Circ Open
P1850 Transfer Case Contact Plate 'B' Circ Open
P1854 Transfer Case Contact Plate 'C' Circ Open
P1858 Transfer Case Contact Plate 'D' Circ Open
P1865 Transfer Case Contact Plate Power Short to Ground
P1866 Transfer Case Cannot Be Shifted
P1867 Transfer Case Contact Plate General Circ Failure
P1876 Transfer Case 2WD Solenoid Circ Open/Short To Gnd
P1877 Transfer Case 2WD Solenoid Circ Short To Battery
P1881 Eng Coolant Level Switch Circ
P1882 Eng Coolant Level Switch Circ Short To Ground
P1883 Eng Coolant Level Switch Circ
P1884 Eng Coolant Level Lamp Circ Short To Ground
P1891 Transfer Case Contact Plate Gnd Return Open Circ
P1900 Output Shaft Speed Sens Circ Interm.
P1901 Turbine Shaft Speed Sens Circ Interm.
P1902 Kickdown Solenoid Relay Ctrl Circ (Allison)
P1903 Kickdown Solenoid Circ Low Voltage
P1904 Kickdown Solenoid Circ High Voltage
P2000 NOx Trap Efficiency Below Threshold bank1
P2001 NOx Trap Efficiency Below Threshold bank2
P2002 Particulate Trap Efficiency Below Threshold bank1
P2003 Particulate Trap Efficiency Below Threshold bank2
P2004 Intake Manf Runner Ctrl Stuck Open bank1 a)
P2005 Intake Manf Runner Ctrl Stuck Open bank2 a)
P2006 Intake Manf Runner Ctrl Stuck Closed bank1 a)
P2007 Intake Manf Runner Ctrl Stuck Closed bank2 a)
P2008 Intake Manf Runner Ctrl Circ/Open bank1 a)
P2009 Intake Manf Runner Ctrl Circ Low bank1 a)
P2010 Intake Manf Runner Ctrl Circ High bank1 a)
P2011 Intake Manf Runner Ctrl Circ/Open bank2 a)
P2012 Intake Manf Runner Ctrl Circ Low bank2 a)
P2013 Intake Manf Runner Ctrl Circ High bank2 a)
P2014 Intake Manf Runner Position Sens/Switch Circ bank1
P2015 Intake Manf Runner Position Sens/Switch Circ
Range/Perf bank1
P2016 Intake Manf Runner Position Sens/Switch Circ Low bank1
P2017 Intake Manf Runner Position Sens/Switch Circ High bank1
