OBDII CODES P1600 TO P1699

• P1600 – Loss of KAM Power; Open Circuit
• P1601 – ECM/TCM Serial Communication Error
• P1602 – Immobilizer/ECM Communication Error
• P1603 – EEPROM Malfunction
• P1604 – Code Word Unregistered
• P1605 – Keep Alive Memory Test Failure
• P1606 – ECM Control Relay O/P Circuit Malfunction
• P1607 – MIL O/P Circuit Malfunction
• P1608 – Internal ECM Malfunction
• P1609 – Diagnostic Lamp Driver Fault
• 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
• P1621 – Control Module Long Term Memory Performance/ Immobilizer Code Words Do Not Match
• P1622 – Immobilizer ID Does Not Match
• P1623 – Immobilizer Code Word/ID Number Write Failure
• P1624 – Anti Theft System
• P1625 – B+ Supply To VCRM Fan Circuit Malfunction
• P1626 – Theft Deterrent Fuel Enable Signal Not Received/ B+ Supply To VCRM A/C Circuit Malfunction
• P1627 – Module Supply Voltage Out Of Range
• P1628 – Module Ignition Supply Input Malfunction
• P1629 – Internal Voltage Regulator Malfunction
• P1630 – Internal Vrey Malfunction
• P1631 – Theft Deterrent Start Enable Signal Not Correct/ Main Relay Malfunction (Power Hold)
• P1632 – Smart Alternator Faults Sensor/Circuit Malfunction
• P1633 – KAM Voltage Too Low
• P1634 – Data Output Link Circuit Failure
• P1635 – Tire / Axle Ratio Out of Acceptable Range
• P1636 – Inductive Signature Chip Communication Error
• P1637 – Can Link ECM/ABSCM Circuit / Network Malfunction
• P1638 – Can Link ECM/INSTM Circuit / Network Malfunction
• P1639 – Vehicle ID Block Corrupted or Not Programmed
• P1640 – Powertrain DTCs Available in Another Module
• P1641 – Fuel Pump Primary Circuit Failure
• P1642 – Fuel Pump Monitor Circuit High Input
• P1643 – Fuel Pump Monitor Circuit Low Input
• P1644 – Fuel Pump Speed Control Circuit Malfunction
• P1645 – Fuel Pump Resistor Switch Circuit Malfunction
• P1650 – PSP Switch Out of Self Test Range
• P1651 – PSP Switch Input Malfunction
• P1652 – IAC Monitor Disabled by PSP Switch Failed On
• P1653 – Power Steering Output Circuit Malfunction
• P1654 – Recirculation Override Circuit Malfunction
• P1655 – Starter Disable Circuit Malfunction
• P1660 – Output Circuit Check Signal High
• P1661 – Output Circuit Check Signal Low
• P1662 – IDM_EN Circuit Failure
• P1663 – Fuel Demand Command Signal Circuit Malfunction
• P1667 – CI Circuit Malfunction
• P1668 – PCM – IDM Communications Error
• P1670 – Electronic Feedback Signal Not Detected
• P1680 – Metering Oil Pump Malfunction
• P1681 – Metering Oil Pump Malfunction
• P1682 – Metering Oil Pump Malfunction
• P1683 – Metering Oil Pump Temperature Sensor Circuit Malfunction
• P1684 – Metering Oil Pump Position Sensor Circuit Malfunction
• P1685 – Metering Oil Pump Stepping Motor Circuit Malfunction
• P1686 – Metering Oil Pump Stepping Motor Circuit Malfunction
• P1687 – Metering Oil Pump Stepping Motor Circuit Malfunction
• P1688 – Metering Oil Pump Stepping Motor Circuit Malfunction
• P1689 – Oil Pressure Control Solenoid Circuit Malfunction
• P1690 – Wastegate Solenoid Circuit Malfunction
• P1691 – Turbo Pressure Control Solenoid Circuit Malfunction
• P1692 – Turbo Control Solenoid Circuit Malfunction
• P1693 – Turbo Charge Control Circuit Malfunction
• P1694 – Turbo Charge Relief Circuit Malfunction

OBDII Codes P1600 to P1699