OBD-II · CODE FAMILY
Codes P17xx — what they mean
P17xx is a family of 100 manufacturer-specific OBD2 codes covering powertrain and electrical faults. Each P17xx code below links to its own page with causes, diagnosis and the parts to fix it.
100 codesPowertrain systems
FAMILY
RangeP1700–P1799
Codes100
TROUBLEATLAS APP
01All codes in this family
One rich, indexed page — not thousands of empty ones. Each code links to its own page.
| Code | Meaning — click to open the code page | System | Severity |
|---|---|---|---|
| P1700 | Transmission MIL Request → /auto/codes/p1700/ Transmission MIL Request | Powertrain | Medium |
| P1701 | Transmission MIL Request Circuit → /auto/codes/p1701/ Transmission MIL Request Circuit | Powertrain | Medium |
| P1702 | Transmission system problems → /auto/codes/p1702/ Transmission system problems | Powertrain | Medium |
| P1703 | Brake On Off Switch Out of Self-Test Range → /auto/codes/p1703/ Brake On Off Switch Out of Self-Test Range | Powertrain | Medium |
| P1704 | Transmission system problems → /auto/codes/p1704/ Transmission system problems | Powertrain | Medium |
| P1705 | TCM A/T Gear Position Switch Circuit Shorted → /auto/codes/p1705/ TCM A/T Gear Position Switch Circuit Shorted | Powertrain | Medium |
| P1706 | TCM A/T Gear Position Switch Circuit Open → /auto/codes/p1706/ TCM A/T Gear Position Switch Circuit Open | Powertrain | Medium |
| P1707 | Transfer Case Neutral Indicator Hard Fault Present → /auto/codes/p1707/ Transfer Case Neutral Indicator Hard Fault Present | Powertrain | Medium |
| P1708 | Clutch Switch Circuit → /auto/codes/p1708/ Clutch Switch Circuit | Powertrain | Medium |
| P1709 | Automatic Transmission System Malfunction → /auto/codes/p1709/ Automatic Transmission System Malfunction | Powertrain | Medium |
| P1710 | Transmission system problems → /auto/codes/p1710/ Transmission system problems | Powertrain | Medium |
| P1711 | Transmission Fluid Temperature Sensor Out of Self-Test Range → /auto/codes/p1711/ Transmission Fluid Temperature Sensor Out of Self-Test Range | Powertrain | Medium |
| P1712 | Trans Torque Reduction Request Signal Malfunction → /auto/codes/p1712/ Trans Torque Reduction Request Signal Malfunction | Powertrain | Medium |
| P1713 | TFT Sensor In Range Failure Low Value → /auto/codes/p1713/ TFT Sensor In Range Failure Low Value | Powertrain | Medium |
| P1714 | SSA Inductive Signature Malfunction → /auto/codes/p1714/ SSA Inductive Signature Malfunction | Powertrain | Medium |
| P1715 | SSB Inductive Signature Malfunction → /auto/codes/p1715/ SSB Inductive Signature Malfunction | Powertrain | Medium |
| P1716 | SSC Inductive Signature Malfunction → /auto/codes/p1716/ SSC Inductive Signature Malfunction | Powertrain | Medium |
| P1717 | SSD Inductive Signature Malfunction → /auto/codes/p1717/ SSD Inductive Signature Malfunction | Powertrain | Medium |
| P1718 | TFT Sensor In Range Failure High → /auto/codes/p1718/ TFT Sensor In Range Failure High | Powertrain | Medium |
| P1719 | Skip Shift Solenoid Circuit Open Or Shorted → /auto/codes/p1719/ Skip Shift Solenoid Circuit Open Or Shorted | Powertrain | Medium |
| P1720 | Vehicle Speed Meter Circuit Malfunction → /auto/codes/p1720/ Vehicle Speed Meter Circuit Malfunction | Powertrain | Medium |
| P1721 | Gear 1 Incorrect Ratio → /auto/codes/p1721/ Gear 1 Incorrect Ratio | Powertrain | Medium |
| P1722 | Gear 2 Incorrect Ratio → /auto/codes/p1722/ Gear 2 Incorrect Ratio | Powertrain | Medium |
| P1723 | Gear 3 Incorrect Ratio → /auto/codes/p1723/ Gear 3 Incorrect Ratio | Powertrain | Medium |
| P1724 | Gear 4 Incorrect Ratio → /auto/codes/p1724/ Gear 4 Incorrect Ratio | Powertrain | Medium |
| P1725 | Insufficient Engine Speed Increase During Self Test → /auto/codes/p1725/ Insufficient Engine Speed Increase During Self Test | Powertrain | Medium |
| P1726 | Insufficient Engine Speed Decrease During Self Test → /auto/codes/p1726/ Insufficient Engine Speed Decrease During Self Test | Powertrain | Medium |
| P1727 | Coast Clutch Solenoid Inductive Signature Malfunction → /auto/codes/p1727/ Coast Clutch Solenoid Inductive Signature Malfunction | Powertrain | Medium |
| P1728 | Transmission Slip Error → /auto/codes/p1728/ Transmission Slip Error | Powertrain | Medium |
| P1729 | 4x4 Low Switch Error → /auto/codes/p1729/ 4x4 Low Switch Error | Powertrain | Medium |
| P1730 | Gear Control Malfunction 2 3 5 → /auto/codes/p1730/ Gear Control Malfunction 2 3 5 | Powertrain | Medium |
| P1731 | 1-2 Shift Malfunction → /auto/codes/p1731/ 1-2 Shift Malfunction | Powertrain | Medium |
| P1732 | 2-3 Shift Malfunction → /auto/codes/p1732/ 2-3 Shift Malfunction | Powertrain | Medium |
| P1733 | 3-4 Shift Malfunction → /auto/codes/p1733/ 3-4 Shift Malfunction | Powertrain | Medium |
| P1734 | Pressure Control Solenoid B Electrical → /auto/codes/p1734/ Pressure Control Solenoid B Electrical | Powertrain | Medium |
| P1735 | First Gear Switch Circuit Failure → /auto/codes/p1735/ First Gear Switch Circuit Failure | Powertrain | Medium |
| P1736 | Second Gear Switch Circuit Failure → /auto/codes/p1736/ Second Gear Switch Circuit Failure | Powertrain | Medium |
| P1737 | Lockup Solenoid → /auto/codes/p1737/ Lockup Solenoid | Powertrain | Medium |
| P1738 | Automatic Transmission System Malfunction → /auto/codes/p1738/ Automatic Transmission System Malfunction | Powertrain | Medium |
| P1739 | Automatic Transmission System Malfunction → /auto/codes/p1739/ Automatic Transmission System Malfunction | Powertrain | Medium |
| P1740 | Transmission Torque Reduction Request Circuit → /auto/codes/p1740/ Transmission Torque Reduction Request Circuit | Powertrain | Medium |
| P1741 | Torque Converter Clutch Control Error → /auto/codes/p1741/ Torque Converter Clutch Control Error | Powertrain | Medium |
| P1742 | Torque Converter Clutch Solenoid Faulty → /auto/codes/p1742/ Torque Converter Clutch Solenoid Faulty | Powertrain | Medium |
| P1743 | Pressure Control Solenoid E Electrical → /auto/codes/p1743/ Pressure Control Solenoid E Electrical | Powertrain | Medium |
| P1744 | Pressure Control Solenoid A Electrical → /auto/codes/p1744/ Pressure Control Solenoid A Electrical | Powertrain | Medium |
| P1745 | Transmission system problems → /auto/codes/p1745/ Transmission system problems | Powertrain | Medium |
| P1746 | Transmission Control Module Output Stage → /auto/codes/p1746/ Transmission Control Module Output Stage | Powertrain | Medium |
| P1747 | CAN Bus Monitoring → /auto/codes/p1747/ CAN Bus Monitoring | Powertrain | Medium |
| P1748 | Transmission Control Module Self Test → /auto/codes/p1748/ Transmission Control Module Self Test | Powertrain | Medium |
| P1749 | Secondary Pressure Solenoid Communication Error → /auto/codes/p1749/ Secondary Pressure Solenoid Communication Error | Powertrain | Medium |
| P1750 | Secondary Pressure Solenoid Circuit Range Performance → /auto/codes/p1750/ Secondary Pressure Solenoid Circuit Range Performance | Powertrain | Medium |
| P1751 | Secondary Pressure Solenoid Open Circuit → /auto/codes/p1751/ Secondary Pressure Solenoid Open Circuit | Powertrain | Medium |
| P1752 | Transmission Shift Solenoid A Circuit Shorted → /auto/codes/p1752/ Transmission Shift Solenoid A Circuit Shorted | Powertrain | Medium |
| P1753 | TCM A/T Lockup Solenoid Valve A Fault → /auto/codes/p1753/ TCM A/T Lockup Solenoid Valve A Fault | Powertrain | Medium |
| P1754 | Coast Clutch Solenoid Circuit Malfunction → /auto/codes/p1754/ Coast Clutch Solenoid Circuit Malfunction | Powertrain | Medium |
| P1755 | Intermediate Speed Sensor (ISS) Malfunction → /auto/codes/p1755/ Intermediate Speed Sensor (ISS) Malfunction | Powertrain | Medium |
| P1756 | Governor Pressure Not Equal To Target At 15-20 PSI → /auto/codes/p1756/ Governor Pressure Not Equal To Target At 15-20 PSI | Powertrain | Medium |
| P1757 | Governor Pressure Above 3 PSI When Request Is 0 PSI → /auto/codes/p1757/ Governor Pressure Above 3 PSI When Request Is 0 PSI | Powertrain | Medium |
| P1758 | TCM A/T Lockup Solenoid Valve B Fault → /auto/codes/p1758/ TCM A/T Lockup Solenoid Valve B Fault | Powertrain | Medium |
| P1759 | 2-4 Brake Failsafe Valve Malfunction → /auto/codes/p1759/ 2-4 Brake Failsafe Valve Malfunction | Powertrain | Medium |
| P1760 | ECM Supply Voltage Interrupted → /auto/codes/p1760/ ECM Supply Voltage Interrupted | Powertrain | Medium |
| P1761 | Shift Solenoid Malfunction → /auto/codes/p1761/ Shift Solenoid Malfunction | Powertrain | Medium |
| P1762 | Governor Pressure Sensor Offset Improper Voltage → /auto/codes/p1762/ Governor Pressure Sensor Offset Improper Voltage | Powertrain | Medium |
| P1763 | Governor Pressure Sensor Voltage Too High → /auto/codes/p1763/ Governor Pressure Sensor Voltage Too High | Powertrain | Medium |
| P1764 | Governor Pressure Sensor Voltage Too Low → /auto/codes/p1764/ Governor Pressure Sensor Voltage Too Low | Powertrain | Medium |
| P1765 | CAN Throttle Valve → /auto/codes/p1765/ CAN Throttle Valve | Powertrain | Medium |
| P1766 | Shift Solenoid D Performance → /auto/codes/p1766/ Shift Solenoid D Performance | Powertrain | Medium |
| P1767 | Torque Converter Clutch Circuit Malfunction → /auto/codes/p1767/ Torque Converter Clutch Circuit Malfunction | Powertrain | Medium |
| P1768 | Automatic Transmission System Malfunction → /auto/codes/p1768/ Automatic Transmission System Malfunction | Powertrain | Medium |
| P1769 | AG4 Transmission Torque Modulation Fault → /auto/codes/p1769/ AG4 Transmission Torque Modulation Fault | Powertrain | Medium |
| P1770 | CAN Torque Interface → /auto/codes/p1770/ CAN Torque Interface | Powertrain | Medium |
| P1771 | Throttle Position Sensor Circuit Open To Transmission Contro → /auto/codes/p1771/ Throttle Position Sensor Circuit Open To Transmission Control Module | Powertrain | Medium |
| P1772 | Throttle Position Sensor Circuit Shorted To Transmission Con → /auto/codes/p1772/ Throttle Position Sensor Circuit Shorted To Transmission Control Module | Powertrain | Medium |
| P1773 | Automatic Transmission System Malfunction → /auto/codes/p1773/ Automatic Transmission System Malfunction | Powertrain | Medium |
| P1774 | Hydraulic Pressure Sensor 1 Too Low → /auto/codes/p1774/ Hydraulic Pressure Sensor 1 Too Low | Powertrain | Medium |
| P1775 | Transmission System MIL Fault → /auto/codes/p1775/ Transmission System MIL Fault | Powertrain | Medium |
| P1776 | Ignition Retard Request Duration → /auto/codes/p1776/ Ignition Retard Request Duration | Powertrain | Medium |
| P1777 | Ignition Retard Request Circuit → /auto/codes/p1777/ Ignition Retard Request Circuit | Powertrain | Medium |
| P1778 | Transmission Reverse IP Circuit → /auto/codes/p1778/ Transmission Reverse IP Circuit | Powertrain | Medium |
| P1779 | Engine Torque Delivered To TCM Signal → /auto/codes/p1779/ Engine Torque Delivered To TCM Signal | Powertrain | Medium |
| P1780 | CAN Torque Reduction → /auto/codes/p1780/ CAN Torque Reduction | Powertrain | Medium |
| P1781 | 4x4 Low Switch is Out of Self-Test Range → /auto/codes/p1781/ 4x4 Low Switch is Out of Self-Test Range | Powertrain | Medium |
| P1782 | P/ES Circuit Out Of Self Test Range → /auto/codes/p1782/ P/ES Circuit Out Of Self Test Range | Powertrain | Medium |
| P1783 | Transmission Over-Temperature Condition → /auto/codes/p1783/ Transmission Over-Temperature Condition | Powertrain | Medium |
| P1784 | Transmission Mechanical Failure First And Reverse → /auto/codes/p1784/ Transmission Mechanical Failure First And Reverse | Powertrain | Medium |
| P1785 | Transmission Mechanical Failure First And Second → /auto/codes/p1785/ Transmission Mechanical Failure First And Second | Powertrain | Medium |
| P1786 | 3-2 Downshift Error → /auto/codes/p1786/ 3-2 Downshift Error | Powertrain | Medium |
| P1787 | 2-1 Downshift Error → /auto/codes/p1787/ 2-1 Downshift Error | Powertrain | Medium |
| P1788 | Automatic Transmission System Malfunction → /auto/codes/p1788/ Automatic Transmission System Malfunction | Powertrain | Medium |
| P1789 | Pressure Control Solenoid B Short Circuit → /auto/codes/p1789/ Pressure Control Solenoid B Short Circuit | Powertrain | Medium |
| P1790 | TCM A/T TP Sensor Circuit Fault → /auto/codes/p1790/ TCM A/T TP Sensor Circuit Fault | Powertrain | Medium |
| P1791 | TCM A/T Vehicle Speed Sensor Circuit Fault → /auto/codes/p1791/ TCM A/T Vehicle Speed Sensor Circuit Fault | Powertrain | Medium |
| P1792 | Transmission Control Module Reprogrammable Memory → /auto/codes/p1792/ Transmission Control Module Reprogrammable Memory | Powertrain | Medium |
| P1793 | Automatic Transmission System Malfunction → /auto/codes/p1793/ Automatic Transmission System Malfunction | Powertrain | Medium |
| P1794 | Battery Voltage Circuit → /auto/codes/p1794/ Battery Voltage Circuit | Powertrain | Medium |
| P1795 | Automatic Transmission System Malfunction → /auto/codes/p1795/ Automatic Transmission System Malfunction | Powertrain | Medium |
| P1796 | CAN Controller Circuit Bus Off → /auto/codes/p1796/ CAN Controller Circuit Bus Off | Powertrain | Medium |
| P1797 | CAN TCM ECM Circuit Malfunction → /auto/codes/p1797/ CAN TCM ECM Circuit Malfunction | Powertrain | Medium |
| P1798 | CAN TCM INST Circuit Malfunction → /auto/codes/p1798/ CAN TCM INST Circuit Malfunction | Powertrain | Medium |
| P1799 | Hold Switch Circuit → /auto/codes/p1799/ Hold Switch Circuit | Powertrain | Medium |
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