Automatic Transmission Electronic Control Diagnosis Systems DTCS
AUTOMATIC TRANSMISSION ELECTRONIC CONTROL DIAGNOSIS SYSTEMS DIAGNOSTIC TROUBLE CODE (DTC) LIST
| DTC | Pinpoint Test Code | Definition | Transmission Symptom |
|---|---|---|---|
| P1000 | N/A | Incomplete OBD-II Testing | N/A |
| P1111 | N/A | System Pass Code | N/A |
| P0705 | D | TR Sensor Voltage Low | 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) | Firm Shift Feel |
| P0713 | B | TFT Indicates -40° F (-40° C) | Firm Shift Feel |
| P0720 | F | Insufficient Input From OSS | Harsh Shifts, No TCC Engagement |
| P0721 | F | Erratic OSS Signal | Harsh Shifts, No TCC Engagement |
| P0743 | A | TCC Solenoid Circuit Failure | If Short Circuit, Engine Stalls At Low Idle, If Open Circuit, TCC Does Not Engage |
| P0750 | A | SS1 Solenoid Circuit Failure | Improper Gear Selection |
| P0751 | A | SS1 Solenoid Failure | Improper Gear Selection |
| P0755 | A | SS2 Solenoid Circuit Failure | Improper Gear Selection |
| P0756 | D | SS2 Solenoid Failure | Improper Gear Selection |
| P0781 | A | 1-2 Shift Error | Improper Or No Gear Shift |
| P0782 | A | 2-3 Shift Error | Improper Or No Gear Shift |
| P0783 | A | 3-4 Shift Error | Improper Or No Gear Shift |
| P1704 | D | TR Sensor Malfunction | Increase In EPC Pressure |
| P1705 | D | TR Sensor Not In "P" Or "N" | Re-run Diagnostics In "P" Or "N" |
| P1711 | B | TFT Sensor Out Of Range | Vehicle Cold Or Overheated |
| P1714 | H | SS1 Solenoid Failure | Solenoid Mechanical Failure |
| P1715 | H | SS2 Solenoid Failure | Solenoid Mechanical Failure |
| P1729 | TG | 4WD Low Circuit Failure | Early Or Late Shifts |
| P1740 | H | TCC Malfunction | If Stuck On, Engine Stalls At Low Idle, If Stuck Off, No TCC Engagement |
| P1741 | A | Excessive TCC Engagement | Engine RPM Oscillates In 3rd Gear |
| P1742 (Applies to California vehicles only) | A | TCC Solenoid Stuck On | Harsh Shifts |
| P1743 | A | TCC Solenoid Stuck On | Harsh Shifts |
| P1744 Applies to California vehicles only | Transmission Slip Detected | No TCC Operation Or Transmission Slips | |
| P1746 | E | EPC Solenoid Circuit Failure | Maximum EPC Pressure, Harsh Shifts |
| P1747 | E | EPC Solenoid Circuit Failure | No 2nd Or 4th Gear, Slips In 1st And 3rd Gear |
| P1751 (Applies to California vehicles only) | A | SS1 Solenoid Failure | Solenoid Mechanical Or Hydraulic Failure |
| P1756 (Applies to California vehicles only) | A | SS2 Solenoid Failure | Solenoid Mechanical Or Hydraulic Failure |
| P1780 | TB | TCS Malfunction | "OD" Not Canceled With Switch During KOER Test |
| P1781 | TG | 4WD Low Switch Failure | Early Or Late Shifts |
| P1783 | B | Transmission Overtemp | Increase In EPC Pressure |