Code Description Type
P1621 Control Module Long Term Memory Performance/ Immobilizer Code Words Do Not Match Mfr-specific ▾
P1622 Immobilizer ID Does Not Match Mfr-specific ▾
P1623 Immobilizer Code Word/ID Number Write Failure Mfr-specific ▾
P1624 Anti Theft System Mfr-specific ▾
P1625 B+ Supply To VCRM Fan Circuit Malfunction Mfr-specific ▾
P1626 Theft Deterrent Fuel Enable Signal Not Received/ B+ Supply To VCRM A/C Circuit Malfunction Mfr-specific ▾
P1627 Module Supply Voltage Out Of Range Mfr-specific ▾
P1628 Module Ignition Supply Input Malfunction Mfr-specific ▾
P1629 Internal Voltage Regulator Malfunction Mfr-specific ▾
P1630 Internal Vref Malfunction Mfr-specific ▾
P1631 Theft Deterrent Start Enable Signal Not Correct/ Main Relay Malfunction (Power Hold) Mfr-specific ▾
P1632 Smart Alternator Faults Sensor/Circuit Malfunction Mfr-specific ▾
P1633 KAM Voltage Too Low Mfr-specific ▾
P1634 Data Output Link Circuit Failure Mfr-specific ▾
P1635 Tire / Axle Ratio Out of Acceptable Range Mfr-specific ▾
P1636 Inductive Signature Chip Communication Error Mfr-specific ▾
P1637 Can Link ECM/ABSCM Circuit / Network Malfunction Mfr-specific ▾
P1638 Can Link ECM/INSTM Circuit / Network Malfunction Mfr-specific ▾
P1639 Vehicle ID Block Corrupted or Not Programmed Mfr-specific ▾
P1640 Powertrain DTCs Available in Another Module Mfr-specific ▾
P1641 Fuel Pump Primary Circuit Failure Mfr-specific ▾
P1642 Fuel Pump Monitor Circuit High Input Mfr-specific ▾
P1643 Fuel Pump Monitor Circuit Low Input Mfr-specific ▾
P1644 Fuel Pump Speed Control Circuit Malfunction Mfr-specific ▾
P1645 Fuel Pump Resistor Switch Circuit Malfunction Mfr-specific ▾
P1650 PSP Switch Out of Self Test Range Mfr-specific ▾
P1651 PSP Switch Input Malfunction Mfr-specific ▾
P1652 IAC Monitor Disabled by PSP Switch Failed On Mfr-specific ▾
P1653 Power Steering Output Circuit Malfunction Mfr-specific ▾
P1654 Recirculation Override Circuit Malfunction Mfr-specific ▾
P1655 Starter Disable Circuit Malfunction Mfr-specific ▾
P1660 Output Circuit Check Signal High Mfr-specific ▾
P1661 Output Circuit Check Signal Low Mfr-specific ▾
P1662 IDM_EN Circuit Failure Mfr-specific ▾
P1663 Fuel Demand Command Signal Circuit Malfunction Mfr-specific ▾
P1667 CI Circuit Malfunction Mfr-specific ▾
P1668 PCM – IDM Communications Error Mfr-specific ▾
P1670 Electronic Feedback Signal Not Detected Mfr-specific ▾
P1680 Metering Oil Pump Malfunction Mfr-specific ▾
P1681 Metering Oil Pump Malfunction Mfr-specific ▾
P1682 Metering Oil Pump Malfunction Mfr-specific ▾
P1683 Metering Oil Pump Temperature Sensor Circuit Malfunction Mfr-specific ▾
P1684 Metering Oil Pump Position Sensor Circuit Malfunction Mfr-specific ▾
P1685 Metering Oil Pump Stepping Motor Circuit Malfunction Mfr-specific ▾
P1686 Metering Oil Pump Stepping Motor Circuit Malfunction Mfr-specific ▾
P1687 Metering Oil Pump Stepping Motor Circuit Malfunction Mfr-specific ▾
P1688 Metering Oil Pump Stepping Motor Circuit Malfunction Mfr-specific ▾
P1689 Oil Pressure Control Solenoid Circuit Malfunction Mfr-specific ▾
P1690 Wastegate Solenoid Circuit Malfunction Mfr-specific ▾
P1691 Turbo Pressure Control Solenoid Circuit Malfunction Mfr-specific ▾
P1692 Turbo Control Solenoid Circuit Malfunction Mfr-specific ▾
P1693 Turbo Charge Control Circuit Malfunction Mfr-specific ▾
P1694 Turbo Charge Relief Circuit Malfunction Mfr-specific ▾
P1700 Transmission Indeterminate Failure (Failed to Neutral) Mfr-specific ▾
P1701 Reverse Engagement Error Mfr-specific ▾
P1702 TRS Circuit Intermittent Malfunction Mfr-specific ▾
P1703 Brake Switch Out Of Self Test Range Mfr-specific ▾
P1704 Digital TRS Failed to Transition States in KOEO / KOER Mfr-specific ▾
P1705 Not in P or N During KOEO / KOER Mfr-specific ▾
P1706 High Vehicle Speed Observed in Park Mfr-specific ▾
P1707 Transfer Case Neutral Indicator Hard Fault Present Mfr-specific ▾
P1708 Clutch Switch Circuit Malfunction Mfr-specific ▾
P1709 PNP Switch Out Of Self Test Range Mfr-specific ▾
P1711 TFT Sensor Out Of Self Test Range Mfr-specific ▾
P1712 Trans Torque Reduction Request Signal Malfunction Mfr-specific ▾
P1713 TFT Sensor In Range Failure Low Value Mfr-specific ▾
P1714 SSA Inductive Signature Malfunction Mfr-specific ▾
P1715 SSB Inductive Signature Malfunction Mfr-specific ▾
P1716 SSC Inductive Signature Malfunction Mfr-specific ▾
P1717 SSD Inductive Signature Malfunction Mfr-specific ▾
P1718 TFT Sensor In Range Failure High Mfr-specific ▾
P1720 Vehicle Speed (Meter) Circuit Malfunction Mfr-specific ▾
P1721 Gear 1 Incorrect Ratio Mfr-specific ▾
P1722 Gear 2 Incorrect Ratio Mfr-specific ▾
P1723 Gear 3 incorrect Ratio Mfr-specific ▾
P1724 Gear 4 Incorrect Ratio Mfr-specific ▾
P1725 Insufficient Engine Speed Increase During Self Test Mfr-specific ▾
P1726 Insufficient Engine Speed Decrease During Self Test Mfr-specific ▾
P1727 Coast Clutch Solenoid Inductive Signature Malfunction Mfr-specific ▾
P1728 Transmission Slip Error Mfr-specific ▾
P1729 4×4 Low Switch Error Mfr-specific ▾
P1730 Gear Control Malfunction 2,3,5 Mfr-specific ▾
P1731 1-2 Shift Malfunction Mfr-specific ▾
P1732 2-3 Shift Malfunction Mfr-specific ▾
P1733 3-4 Shift Malfunction Mfr-specific ▾
P1734 Gear Control Malfunction Mfr-specific ▾
P1735 First Gear Switch Circuit Malfunction Mfr-specific ▾
P1736 Second Gear Switch Circuit Malfunction Mfr-specific ▾
P1737 Lockup Solenoid System Mfr-specific ▾
P1738 Shift Time Error Mfr-specific ▾
P1739 Slip Solenoid System Mfr-specific ▾
P1740 Torque Converter Clutch Inductive Signature Malfunction Mfr-specific ▾
P1741 Torque Converter Clutch Control Error Mfr-specific ▾
P1742 Torque Converter Clutch Solenoid Failed On Mfr-specific ▾
P1743 Torque Converter Clutch Solenoid Failied On Mfr-specific ▾
P1744 Torque Converter Clutch System Performance Mfr-specific ▾
P1745 Line Pressure Solenoid System Mfr-specific ▾
P1746 Pressure Control Solenoid “A” Open Circuit Mfr-specific ▾
P1747 Pressure Control Solenoid “A” Short Circuit Mfr-specific ▾
P1748 EPC Malfunction Mfr-specific ▾