Trouble Code Definition
DIAGNOSTIC TROUBLE CODE DEFINITION DTC
| DTC |
"Check Gearbox" Light On |
Fault/Repair |
| P0705 |
Yes |
Gear Position Sensor Signal Incorrect |
| P1500 |
Yes |
Low Battery Voltage |
| P1785 |
Yes |
Incorrect TP Sensor Signal |
| P1786 |
No |
Incorrect TCS Position Sensor Signal |
| P1787 |
No |
Open Or Short To Ground In TCS Position Sensor Circuit |
| P1788 |
No |
Erratic Throttle Position Sensor Signal |
| P1789 |
No |
Open Or Short To Ground In ECM Idle Compensating Signal Circuit From Gear Position Sensor |
| P1790 |
No |
Short To Ground In Kickdown Switch Circuit |
| P1812 |
No |
Short To Ground In ATF Temperature Sensor Circuit |
| P1813 |
No |
High ATF Temperature Or Short To Voltage In ATF Temperature Sensor Circuit |
| P1817 |
Yes |
Input Speed Sensor Signal Missing |
| P1822 |
Yes |
Output Speed Sensor Signal Missing |
| P1830 |
Yes |
Gear Ratio Information Incorrect |
| P1831 |
Yes |
Downshifting Fault |
| P1832 |
Yes |
Incorrect Shift Length Slip/Jerk |
| P1842 |
Yes |
Open Or Short In Torque Limiter Circuit |
| P1847 |
Yes |
Open Or Short To Ground In Pressure Control Solenoid Circuit |
| P1848 |
Yes |
Short To Voltage In Pressure Control Solenoid Circuit |
| P1849 |
Yes |
Internal Short In Pressure Control Solenoid |
| P1852 |
Yes |
Short To Ground In No. 1 Shift Solenoid Circuit |
| P1853 |
Yes |
Short To Voltage In No. 1 Shift Solenoid Circuit |
| P1857 |
Yes |
Short To Ground In No. 2 Shift Solenoid Circuit |
| P1858 |
Yes |
Short To Voltage In No. 2 Shift Solenoid Circuit |
| P1862 |
No |
Short To Ground In TCC Solenoid Circuit |
| P1863 |
No |
Short To Voltage In TCC Solenoid Circuit |