F4A21 transmission troubleshooting help, F4A21 rebuilding tips, F4A21 technical service bulletins

        F4A21 Troubleshooting, Diagnostic Help!
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Are you having problems fixing a F4A21 transmission? Are you looking for F4A21 transmission troubleshooting help, F4A21 rebuilding tips, F4A21 technical service bulletins or technical information? Do you just have F4A21 questions and need some answers? Do have diagnostic trouble codes (DTC's) and need F4A21 troubleshooting information?

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Technical help on the following diagnostic trouble codes (DTC's);

CHRYSLER SPECIFIC DIAGNOSTIC TROUBLE CODES (DTC's)
  • F4A21 Code (DTC) P0120 Throttle Position Sensor Signal Circuit
  • F4A21 Code (DTC) P0122 Throttle Position Sensor/APPS Low
  • F4A21 Code (DTC) P0123 Throttle Position Sensor/APPS High
  • F4A21 Code (DTC) P0124 Throttle Position Sensor/APPS Intermittent
  • F4A21 Code (DTC) P0218 High Temperature Operation Activated
  • F4A21 Code (DTC) P0562 Low Battery Voltage
  • F4A21 Code (DTC) P0604 Internal TCM
  • F4A21 Code (DTC) P0605 Internal TCM
  • F4A21 Code (DTC) P0613 Internal TCM
  • F4A21 Code (DTC) P0700 Internal TCM
  • F4A21 Code (DTC) P0705 Check Shifter Signal
  • F4A21 Code (DTC) P0706 Check Shifter Signal
  • F4A21 Code (DTC) P0711 Trans Temp Sensor, No Temp Rise After Start
  • F4A21 Code (DTC) P0712 Trans Temp Sensor Voltage Too Low
  • F4A21 Code (DTC) P0713 Trans Temp Sensor Voltage Too High
  • F4A21 Code (DTC) P0714 Transmission Temperature Sensor Intermittent
  • F4A21 Code (DTC) P0715 Input Speed Sensor Error
  • F4A21 Code (DTC) P0720 Ouput Speed Sensor Error
  • F4A21 Code (DTC) P0725 Engine Speed Sensor Circuit
  • F4A21 Code (DTC) P0731 Gear Ratio Error in 1st
  • F4A21 Code (DTC) P0732 Gear Ratio Error in 2nd
  • F4A21 Code (DTC) P0733 Gear Ratio Error in 3rd
  • F4A21 Code (DTC) P0734 Gear Ratio Error in 4th
  • F4A21 Code (DTC) P0735 Gear Ratio Error in 4th Prime
  • F4A21 Code (DTC) P0736 Gear Ratio Error in Reverse
  • F4A21 Code (DTC) P0740 Torque Converter Clutch, No RPM Drop @ Lockup
  • F4A21 Code (DTC) P0743 Torque Converter Clutch Solenoid/Trans Relay Circuits
  • F4A21 Code (DTC) P0748 Pressure Solenoid Control/Trans Relay Circuits
  • F4A21 Code (DTC) P0750 LR Solenoid Circuit
  • F4A21 Code (DTC) P0751 O/D Switch Pressed (Lo) More Than 5 Minutes
  • F4A21 Code (DTC) P0753 Trans 3-4 Shift Solenoid/Trans Relay Circuits
  • F4A21 Code (DTC) P0755 2/4 Solenoid Circuit (41TE, 42LE)
  • F4A21 Code (DTC) P0755 2C Solenoid Circuit (45RFE)
  • F4A21 Code (DTC) P0760 OD Solenoid Circuit
  • F4A21 Code (DTC) P0765 UD Solenoid Circuit
  • F4A21 Code (DTC) P0770 4C Solenoid Circuit
  • F4A21 Code (DTC) P0783 3-4 Shift Solenoid, No RPM Drop @ Lockup
  • F4A21 Code (DTC) P0841 LR Pressure Switch Sense Circuit
  • F4A21 Code (DTC) P0845 2/4 Hydraulic Pressure Test Failure (41TE, 42LE)
  • F4A21 Code (DTC) P0846 2/4 Pressure Switch Sense Circuit (41TE, 42LE)
  • F4A21 Code (DTC) P0867 Line Pressure Fault
  • F4A21 Code (DTC) P0868 Line Pressure Low
  • F4A21 Code (DTC) P0869 Line Pressure High
  • F4A21 Code (DTC) P0870 OD Hydraulic Pressure Test Failure
  • F4A21 Code (DTC) P0871 OD Pressure Switch Sense Circuit
  • F4A21 Code (DTC) P0875 UD Hydraulic Pressure Test Failure
  • F4A21 Code (DTC) P0876 UD Pressure Switch Sense Circuit
  • F4A21 Code (DTC) P0884 Power Up at Speed
  • F4A21 Code (DTC) P0888 Relay Output Always Off
  • F4A21 Code (DTC) P0890 Switched Battery
  • F4A21 Code (DTC) P0891 Transmission Relay Always On
  • F4A21 Code (DTC) P0897 Worn Out/Burnt Transaxle Fluid
  • F4A21 Code (DTC) P0932 Line Pressure Sensor Fault
  • F4A21 Code (DTC) P0944 Loss of Prime
  • F4A21 Code (DTC) P0951 Autostick Sensor Circuit
  • F4A21 Code (DTC) P0952 Autostick Input Circuit Low
  • F4A21 Code (DTC) P0987 4C Hydraulic Pressure Test Failure
  • F4A21 Code (DTC) P0988 4C Pressure Switch Sense Circuit
  • F4A21 Code (DTC) P0992 2-4/OD Hydraulic Pressure Test Failure
  • F4A21 Code (DTC) P1652 Serial Communication Link Malfunction
  • F4A21 Code (DTC) P1684 Battery Was Disconnected
  • F4A21 Code (DTC) P1687 No Communication with MIC
  • F4A21 Code (DTC) P1694 BUS Communication with Engine Module
  • F4A21 Code (DTC) P1714 Low Battery Voltage
  • F4A21 Code (DTC) P1715 Restricted Port In T3 Range
  • F4A21 Code (DTC) P1716 BUS Communication with Engine Module
  • F4A21 Code (DTC) P1717 No Communication with MIC
  • F4A21 Code (DTC) P1726 UD Hydraulic Pressure Switch Circuit
  • F4A21 Code (DTC) P1727 4C Hydraulic Pressure Switch Circuit
  • F4A21 Code (DTC) P1728 2C Hydraulic Pressure Switch Circuit
  • F4A21 Code (DTC) P1732 UD Pressure Switch Sense Circuit
  • F4A21 Code (DTC) P1733 4C Pressure Switch Sense Circuit
  • F4A21 Code (DTC) P1734 2C Pressure Switch Sense Circuit
  • F4A21 Code (DTC) P1735 Inadequate Element Volume 4C
  • F4A21 Code (DTC) P1736 Gear Ratio Error in 2nd Prime
  • F4A21 Code (DTC) P1738 High Temperature Logic Activated
  • F4A21 Code (DTC) P1739 Power Up at Speed
  • F4A21 Code (DTC) P1740 TCC O/D Solenoid Performance
  • F4A21 Code (DTC) P1756 Governor Pressure Not Equal to Target @ 15-20 PSI
  • F4A21 Code (DTC) P1757 Governor Pressure Above 3 PSI In Gear @ 0 MPH
  • F4A21 Code (DTC) P1762 Governor Pressure Sensor Offset Volts Too Low Or High
  • F4A21 Code (DTC) P1763 Governor Pressure Sensor Volts Too High
  • F4A21 Code (DTC) P1764 Governor Pressure Sensor Volts Too Low
  • F4A21 Code (DTC) P1765 Switched Battery
  • F4A21 Code (DTC) P1765 Trans 12 Volt Supply Relay Control Circuit
  • F4A21 Code (DTC) P1767 Relay Output Always On
  • F4A21 Code (DTC) P1768 Relay Output Always Off
  • F4A21 Code (DTC) P1770 Inadequate Element Volume LR
  • F4A21 Code (DTC) P1771 Inadequate Element Volume 2C
  • F4A21 Code (DTC) P1772 Inadequate Element Volume OD
  • F4A21 Code (DTC) P1773 Inadequate Element Volume UD
  • F4A21 Code (DTC) P1775 Solenoid Switch Valve Latched in TCC Possition
  • F4A21 Code (DTC) P1776 Solenoid Switch Valve Latched in LR Position
  • F4A21 Code (DTC) P1781 OD Pressure Switch Sense Circuit
  • F4A21 Code (DTC) P1782 2-4 Pressure Switch Sense Circuit
  • F4A21 Code (DTC) P1784 L-R Pressure Switch Sense Circuit
  • F4A21 Code (DTC) P1787 OD Hydraulic Pressure Switch Circuit
  • F4A21 Code (DTC) P1788 2-4 Hydraulic Pressure Switch Circuit
  • F4A21 Code (DTC) P1789 2-4/OD Hydraulic Pressure Switch Circuit
  • F4A21 Code (DTC) P1790 Fault Immediately After Shift
  • F4A21 Code (DTC) P1791 Loss of Prime
  • F4A21 Code (DTC) P1792 Battery Was Disconnected
  • F4A21 Code (DTC) P1793 TRD Link Communication Error
  • F4A21 Code (DTC) P1794 Speed Sensor Ground Error
  • F4A21 Code (DTC) P1795 Internal Transmission Controller
  • F4A21 Code (DTC) P1796 Autostick Input Circuit
  • F4A21 Code (DTC) P1797 Manual Shift Overheat
  • F4A21 Code (DTC) P1798 Worn out / Burnt Transaxle Fluid
  • F4A21 Code (DTC) P1799 Calculated Oil Temp In Use
  • F4A21 Code (DTC) P1899 P/N Performance
  • F4A21 Code (DTC) P2700 Inadequate Element Volume LR
  • F4A21 Code (DTC) P2701 Inadequate Element Volume 2C
  • F4A21 Code (DTC) P2702 Inadequate Element Volume OD
  • F4A21 Code (DTC) P2703 Inadequate Element Volume UD
  • F4A21 Code (DTC) P2704 Inadequate Element Volume 4C
  • F4A21 Code (DTC) P2706 MS Solenoid Circuit

    FORD SPECIFIC DIAGNOSTIC TROUBLE CODES (DTC's)
  • F4A21 Code (DTC) P1700 Transmission System Failure
  • F4A21 Code (DTC) P1701 Reverse Engagement Error
  • F4A21 Code (DTC) P1702 Transmission System Failure
  • F4A21 Code (DTC) P1703 Brake Switch Out of Self-Test Range
  • F4A21 Code (DTC) P1704 Transmission System Failure
  • F4A21 Code (DTC) P1705 Transmission Range Sensor Out of Self-Test Range
  • F4A21 Code (DTC) P1709 Park/Neutral Position Switch Out of Self-Test Range
  • F4A21 Code (DTC) P1710 Transmission System Failure
  • F4A21 Code (DTC) P1711 Transmission Fluid Temperature Sensor out of Self-Test Range
  • F4A21 Code (DTC) P1713 Transmission System Failure
  • F4A21 Code (DTC) P1714 Transmission System Failure
  • F4A21 Code (DTC) P1715 Transmission System Failure
  • F4A21 Code (DTC) P1716 Transmission System Failure
  • F4A21 Code (DTC) P1717 Transmission System Failure
  • F4A21 Code (DTC) P1718 Transmission System Failure
  • F4A21 Code (DTC) P1719 Transmission System Failure
  • F4A21 Code (DTC) P1720 Transmission System Failure
  • F4A21 Code (DTC) P1729 4x4 Low Switch Error
  • F4A21 Code (DTC) P1740 Transmission System Failure
  • F4A21 Code (DTC) P1741 Torque Converter Clutch Control Error
  • F4A21 Code (DTC) P1742 Torque Converter Clutch Solenoid Fault
  • F4A21 Code (DTC) P1743 Torque Converter Clutch Solenoid Fault
  • F4A21 Code (DTC) P1744 Torque Converter Clutch Stuck in Off Position
  • F4A21 Code (DTC) P1745 Transmission System Failure
  • F4A21 Code (DTC) P1746 Electronic Pressure Control Solenoid - Open circuit
  • F4A21 Code (DTC) P1747 Electronic Pressure Control Solenoid - Short circuit
  • F4A21 Code (DTC) P1749 Electronic Pressure Control Solenoid - Low
  • F4A21 Code (DTC) P1751 Shift Solenoid No. 1 Performance
  • F4A21 Code (DTC) P1754 Coast Clutch Solenoid Circuit Error
  • F4A21 Code (DTC) P1756 Shift Solenoid No. 2 Performance
  • F4A21 Code (DTC) P1760 Transmission System Failure
  • F4A21 Code (DTC) P1761 Shift Solenoid No. 3 Performance
  • F4A21 Code (DTC) P1762 Transmission System Failure
  • F4A21 Code (DTC) P1767 Transmission System Failure
  • F4A21 Code (DTC) P1780 Transmission Control Switch Out of Self-Test Range
  • F4A21 Code (DTC) P1781 4x4 Low Switch Out of Self-Test Range
  • F4A21 Code (DTC) P1783 Transmission Over-Temperature Condition
  • F4A21 Code (DTC) P1784 Transmission System Failure
  • F4A21 Code (DTC) P1785 Transmission System Failure
  • F4A21 Code (DTC) P1786 Transmission System Failure
  • F4A21 Code (DTC) P1787 Transmission System Failure
  • F4A21 Code (DTC) P1788 Transmission System Failure
  • F4A21 Code (DTC) P1789 Transmission System Failure
  • F4A21 Code (DTC) P1900 Output Shaft Speed Sensor Circuit Intermittent Failure

    GM SPECIFIC DIAGNOSTIC TROUBLE CODES (DTC's)
  • F4A21 Code (DTC) DTC P0218 Transmission Fluid Over Temperature
  • F4A21 Code (DTC) DTC P0502 Vehicle Speed Sensor (VSS) Circuit Low
  • F4A21 Code (DTC) DTC P0502 Vehicle Speed Sensor (VSS) Circuit Low
  • F4A21 Code (DTC) DTC P0503 Vehicle Speed Sensor (VSS) Circuit Intermittent
  • F4A21 Code (DTC) DTC P0503 Vehicle Speed Sensor (VSS) Circuit Intermittent
  • F4A21 Code (DTC) DTC P0711 TFT Sensor Circuit Range/Performance
  • F4A21 Code (DTC) DTC P0711 TFT Sensor Circuit Range/Performance
  • F4A21 Code (DTC) DTC P0712 Transmission Fluid Temperature (TFT) Sensor Circuit Low
  • F4A21 Code (DTC) DTC P0712 Transmission Fluid Temperature (TFT) Sensor Circuit Low
  • F4A21 Code (DTC) DTC P0713 Transmission Fluid Temperature (TFT) Sensor Circuit High
  • F4A21 Code (DTC) DTC P0713 Transmission Fluid Temperature (TFT) Sensor Circuit High
  • F4A21 Code (DTC) DTC P0716 Input Speed Sensor Circuit Intermittent
  • F4A21 Code (DTC) DTC P0716 Input Speed Sensor Circuit Intermittent
  • F4A21 Code (DTC) DTC P0717 Input Speed Sensor Circuit Low
  • F4A21 Code (DTC) DTC P0717 Input Speed Sensor Circuit Low
  • F4A21 Code (DTC) DTC P0719 Brake Switch Circuit Low
  • F4A21 Code (DTC) DTC P0719 Brake Switch Circuit Low
  • F4A21 Code (DTC) DTC P0724 Brake Switch Circuit High
  • F4A21 Code (DTC) DTC P0724 Brake Switch Circuit High
  • F4A21 Code (DTC) DTC P0730 Incorrect Gear Ratio
  • F4A21 Code (DTC) DTC P0730 Incorrect Gear Ratio
  • F4A21 Code (DTC) DTC P0741 TCC System Stuck Off
  • F4A21 Code (DTC) DTC P0742 TCC System Stuck On
  • F4A21 Code (DTC) DTC P0748 Pressure Control Solenoid Circuit
  • F4A21 Code (DTC) DTC P0748 Pressure Control Solenoid Circuit
  • F4A21 Code (DTC) DTC P0751 1-2 Shift Solenoid Valve Performance
  • F4A21 Code (DTC) DTC P0753 1-2 Shift Solenoid Circuit
  • F4A21 Code (DTC) DTC P0756 2-3 Shift Solenoid Valve Performance
  • F4A21 Code (DTC) DTC P0758 2-3 Shift Solenoid Circuit
  • F4A21 Code (DTC) DTC P0758 2-3 Shift Solenoid Circuit
  • F4A21 Code (DTC) DTC P1810 TFP Valve Position Switch Circuit
  • F4A21 Code (DTC) DTC P1811 Maximum Adapt and Long Shift
  • F4A21 Code (DTC) DTC P1860 TCC PWM Solenoid Circuit Electrical
  • F4A21 Code (DTC) DTC P1860 TCC PWM Solenoid Circuit Electrical
  • F4A21 Code (DTC) DTC P1887 TCC Release Switch Circuit
  • F4A21 transmission troubleshooting help, F4A21 rebuilding tips, F4A21 technical service bulletins

            F4A21 Troubleshooting, Diagnostic Help!
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