Automatic Transmission - F4E-III Electronic Controls DTCS
AUTOMATIC TRANSMISSION - F4E-III ELECTRONIC CONTROLS DIAGNOSTIC TROUBLE CODE (DTC) LIST
| DTC | System Test | Code Definition | Transaxle Symptom |
|---|---|---|---|
| P0102 | Refer to DIAGNOSTIC TROUBLE CODE DEFINITIONS | MAF Sensor Malfunction | High Or Low EPC Pressure, Incorrect Torque Converter Clutch Engagement |
| P0103 | Refer to DIAGNOSTIC TROUBLE CODE DEFINITIONS | MAF Sensor Malfunction | High Or Low EPC Pressure, Incorrect Torque Converter Clutch Engagement |
| P0112 | Refer to DIAGNOSTIC TROUBLE CODE DEFINITIONS | IAT Indicates 254°F (125°C) - Grounded | High Or Low Throttle Pressure |
| P0113 | Refer to DIAGNOSTIC TROUBLE CODE DEFINITIONS | IAT Indicates -40°F (-40°C) - Open | High Or Low Throttle Pressure |
| P0117 | Refer to DIAGNOSTIC TROUBLE CODE DEFINITIONS | ECT Indicates 254°F (125°C) - Grounded | TCC Will Always Be Off |
| P0118 | Refer to DIAGNOSTIC TROUBLE CODE DEFINITIONS | ECT Indicates -40°F (-40°C) - Open | TCC Will Always Be Off |
| P0122 | Refer to DIAGNOSTIC TROUBLE CODE DEFINITIONS | TP Sensor Malfunction | Harsh Shifts, Abnormal Shift Patterns, TCC Does Not Engage, TCC Cycling |
| P0123 | Refer to DIAGNOSTIC TROUBLE CODE DEFINITIONS | TP Sensor Malfunction | Harsh Shifts, Abnormal Shift Patterns, TCC Does Not Engage, TCC Cycling |
| P0300 | Refer to DIAGNOSTIC TROUBLE CODE DEFINITIONS | EI System Malfunction | Harsh Shifts, Late WOT Shifts, No TCC Engagement |
| P0308 | Refer to DIAGNOSTIC TROUBLE CODE DEFINITIONS | EI System Malfunction | Harsh Shifts, Late WOT Shifts, No TCC Engagement |
| P0320 | Refer to DIAGNOSTIC TROUBLE CODE DEFINITIONS | EI System Malfunction | Harsh Shifts, Late WOT Shifts, No TCC Engagement |
| P0340 | Refer to DIAGNOSTIC TROUBLE CODE DEFINITIONS | EI System Malfunction | Harsh Shifts, Late WOT Shifts, No TCC Engagement |
| P0500 | Refer to DIAGNOSTIC TROUBLE CODE DEFINITIONS | Insufficient VSS Input | TCC Engages, Hunting Shifts On Grades |
| P0501 | Refer to DIAGNOSTIC TROUBLE CODE DEFINITIONS | Insufficient VSS Input | TCC Engages, Hunting Shifts On Grades |
| P0503 | Refer to DIAGNOSTIC TROUBLE CODE DEFINITIONS | Insufficient VSS Input | TCC Engages, Hunting Shifts On Grades |
| P0705 | D | TR Sensor Circuit Short | Increase In EPC Pressure |
| P0707 | D | TR Sensor Voltage Low | Increase In EPC Pressure |
| P0708 | D | TR Sensor Voltage High | Increase In EPC Pressure |
| P0712 | B | TFT Indicates 315°F (157°C) - Short To Ground | Firm Shift Feel |
| P0713 | B | TFT Indicates -40°F (-40°C) - Open Circuit | Firm Shift Feel |
| P0715 | F | Insufficient Input From TSS Sensor | Harsh Shifts, No TCC Engagement |
| P0721 | F | Erratic TSS Sensor Signal | Harsh Shifts, No TCC Engagement |
| P0741 (May also be caused by a non-electronic transaxle hardware system. See TROUBLE SHOOTING in OVERHAUL article) | C | TCC Engagement Error | No TCC Operation Or TCC Slips |
| P0743 (Output circuit check, generated only by electrical symptoms) | C | TCC Solenoid Circuit Failure | If Short Circuit, Engine Stalls At Low Idle; If Open Circuit, TCC Does Not Engage |
| P0746 (Hydraulic or mechanical failure) | E | EPC Solenoid Failure | Harsh Shifts |
| P0750 (Output circuit check, generated only by electrical symptoms) | A | SS1 Solenoid Circuit Failure | Improper Gear Selection |
| P0751 (Hydraulic or mechanical failure) | A | SS1 Solenoid Failure | Improper Gear Selection |
| P0755 (Output circuit check, generated only by electrical symptoms) | A | SS2 Solenoid Circuit Failure | Improper Gear Selection |
| P0756 (Hydraulic or mechanical failure) | A | SS2 Solenoid Failure | Improper Gear Selection |
| P0760 (May also be caused by a non-electronic transaxle hardware system. See TROUBLE SHOOTING in OVERHAUL article) | A | SS3 Solenoid Circuit Failure | Improper Gear Selection |
| P0761 (Hydraulic or mechanical failure) | A | SS3 Solenoid Failure | Improper Gear Selection |
| P0781 (May also be caused by a non-electronic transaxle hardware system. See TROUBLE SHOOTING in OVERHAUL article) | A | 1-2 Shift Error | Improper Or No Gear Shift |
| P0782 (May also be caused by a non-electronic transaxle hardware system. See TROUBLE SHOOTING in OVERHAUL article) | A | 2-3 Shift Error | Improper Or No Gear Shift |
| P0783 (May also be caused by a non-electronic transaxle hardware system. See TROUBLE SHOOTING in OVERHAUL article) | A | 3-4 Shift Error | Improper Or No Gear Shift |
| P1000 | N/A | Incomplete OBD-II Testing | N/A |
| P1100 | Refer to DIAGNOSTIC TROUBLE CODE DEFINITIONS | MAF Sensor Malfunction | High Or Low EPC Pressure, Incorrect Torque Converter Clutch Engagement |
| P1101 | Refer to DIAGNOSTIC TROUBLE CODE DEFINITIONS | MAF Sensor Malfunction | High Or Low EPC Pressure, Incorrect Torque Converter Clutch Engagement |
| P1116 | Refer to DIAGNOSTIC TROUBLE CODE DEFINITIONS | ECT Sensor Temperature Low Or High | Re-Run Diagnostics With Vehicle At Operating Temperature |
| P1120 | Refer to DIAGNOSTIC TROUBLE CODE DEFINITIONS | TP Sensor Malfunction | Harsh Shifts, Abnormal Shift Patterns, TCC Does Not Engage, TCC Cycling |
| P1124 | Refer to DIAGNOSTIC TROUBLE CODE DEFINITIONS | TP Sensor Voltage High/Low | Re-Run Diagnostic With TP Sensor In Correct Position |
| P1351 | Refer to DIAGNOSTIC TROUBLE CODE DEFINITIONS | EI System Malfunction | Harsh Shifts, Late WOT Shifts, No TCC Engagement |
| P1364 | Refer to DIAGNOSTIC TROUBLE CODE DEFINITIONS | EI System Malfunction | Harsh Shifts, Late WOT Shifts, No TCC Engagement |
| P1460 | Refer to DIAGNOSTIC TROUBLE CODE DEFINITIONS | A/C Switch Error | Re-Run Diagnostics With A/C Off, If Stuck On, EPC Pressure Will Be Low |
| P1500 | Refer to DIAGNOSTIC TROUBLE CODE DEFINITIONS | Insufficient VSS Input | TCC Engages, Hunting Shifts On Grades |
| P1501 | Refer to DIAGNOSTIC TROUBLE CODE DEFINITIONS | Insufficient VSS Input | TCC Engages, Hunting Shifts On Grades |
| P1703 | Refer to DIAGNOSTIC TROUBLE CODE DEFINITIONS | BPP Switch Malfunction | If Stuck On Or Not Connected, TCC Will Not Engage At 1/3 Or Less Throttle; If Stuck Off Or Not Connected, TCC Will Not Disengage When Brake Is Applied |
| P1705 | D | TR Sensor Not In "P" Or "N" Position When Running On-Board Diagnostics | Re-Run Diagnostics In "P" Or "N" Position |
| P1711 | B | TFT Sensor Out Of Range | Transaxle Cold Or Overheated |
| P1713 | B | TFT Stuck Below 66°F (20°C) | Harsh Shift Feel |
| P1728 | May also be caused by a non-electronic transaxle hardware system. See TROUBLE SHOOTING in OVERHAUL article | Transaxle Slip Detected | No TCC Operation Or Transaxle Slips |
| P1731 | A (May also be caused by a non-electronic transaxle hardware system. See TROUBLE SHOOTING in OVERHAUL article) | 1-2 Shift Error | Improper Or No Gear Shift |
| P1732 | A (May also be caused by a non-electronic transaxle hardware system. See TROUBLE SHOOTING in OVERHAUL article) | 2-3 Shift Error | Improper Or No Gear Shift |
| P1733 | A (May also be caused by a non-electronic transaxle hardware system. See TROUBLE SHOOTING in OVERHAUL article) | 3-4 Shift Error | Improper Or No Gear Shift |
| P1741 | C (May also be caused by a non-electronic transaxle hardware system. See TROUBLE SHOOTING in OVERHAUL article) | Excessive TCC Engagement | Engine RPM Oscillates In 3rd Gear |
| P1742 (California vehicles only) | C | TCC Solenoid Stuck On | Harsh Shifts |
| P1743 (California vehicles only) | C | TCC Solenoid Stuck On | Harsh Shifts |
| P1744 (California vehicles only) | May also be caused by a non-electronic transaxle hardware system. See TROUBLE SHOOTING in OVERHAUL article | Transaxle Slip Detected | No TCC Operation Or Transaxle Slips |
| P1745 | E | EPC Solenoid Circuit Open Or Shorted | Soft Or Harsh Shifts |
| P1746 | E | EPC Solenoid Circuit Open | Harsh Shifts |
| P1747 | E | EPC Solenoid Circuit Shorted | Soft Shift Feel |
| P1749 | E | EPC Solenoid Circuit Grounded | Harsh Shift Feel |
| P1751 (California vehicles only) | A (May also be caused by a non-electronic transaxle hardware system. See TROUBLE SHOOTING in OVERHAUL article) | SS1 Solenoid Failure | Solenoid Mechanical Or Hydraulic Failure |
| P1756 (California vehicles only) | A (May also be caused by a non-electronic transaxle hardware system. See TROUBLE SHOOTING in OVERHAUL article) | SS2 Solenoid Failure | Solenoid Mechanical Or Hydraulic Failure |
| P1760 | E | EPC Solenoid Circuit Shorted | Soft Shift Feel |
| P1761 (California vehicles only) | A | SS3 Solenoid Failure | Solenoid Mechanical Or Hydraulic Failure |
| P1767 | C | TCC Solenoid Circuit Failure During On-Board Diagnostics Test | If Short Circuit, Engine Stalls At Low Idle; If Open Circuit, TCC Does Not Engage |
| P1783 | B | Transaxle Overheating | Increase In EPC Pressure |