LEMON Manuals: Even more car manuals for everyone: 1960-2025
Home >> Lincoln >> 1999 >> Town Car Base >> Repair and Diagnosis >> Quick Lookups >> DTC Index >> Automatic Transmission Electronic Controls Diagnosis DTCS
April 5, 2026: LEMON Manuals is launched! Read the announcement.

Automatic Transmission Electronic Controls Diagnosis DTCS

AUTOMATIC TRANSMISSION ELECTRONIC CONTROLS DIAGNOSTIC TROUBLE CODE (DTC) LIST

DTC Definition Perform Test
P0705 Digital TR Sensor Short To Ground Or Open Circuit C
P0707 Digital TR Sensor Voltage Low C
P0708 Digital TR Sensor Circuit TR3A Open C
P0712 TFT Indicates 315°F (157°C), Circuit Grounded B
P0713 TFT Indicates -40°F (-40°C), Circuit Open B
P0720 Insufficient Input From OSS E
P0721 OSS Sensor Signal Noise E
P0743 TCC Solenoid Circuit Failure During On-Board Diagnostics A
P0750 SS1 Solenoid Circuit Failure A
P0751 SS1 Solenoid Functional Failure A
P0755 SS2 Solenoid Circuit Failure A
P0756 SS2 Solenoid Functional Failure A
P0781 1-2 Shift Error A
P0782 May also be generated by some other non-electric transmission hardware system. 2-3 Shift Error A
P0783 May also be generated by some other non-electric transmission hardware system. May also be generated by some other non-electric transmission hardware system. 3-4 Shift Error A
P1000 Incomplete OBD-II Testing N/A
P1111 System Pass Code N/A
P1702 Intermittent DTC P0705 Or P0708 C
P1704 Digital TR Sensor Incorrect Reading During KOEO Or KOER C
P1705 TR Sensor Not In "P" Or "N" During KOEO Or KOER C
P1710 TFT Sensor In Range Failure B
P1711 TFT Sensor Out Of On-Board Diagnostics Range B
P1714 SS1 Solenoid Mechanical Failure F
P1715 SS2 Solenoid Mechanical Failure F
P1729 4WD Low Circuit Failure TG
P1740 TCC Solenoid Mechanical Failure F
P1741 May also be generated by some other non-electric transmission hardware system. Excessive TCC Engagement A
P1742 TCC Solenoid Stuck On A
P1743 TCC Solenoid Stuck On A
P1746 Short In PCM Output Driver To EPC D
P1747 Short Or Failure In EPC Solenoid Circuit D
P1751 May also be generated by some other non-electric transmission hardware system. SS1 Solenoid Mechanical Or Hydraulic Failure A
P1756 May also be generated by some other non-electric transmission hardware system. SS2 Solenoid Mechanical Or Hydraulic Failure A
P1767 TCC Solenoid Circuit Failure During On-Board Diagnostics A
P1780 TCS Not Cycled During KOER Test TB
P1781 4WD Low Switch Closed TG
P1783 Transmission Temperature Exceeded 260°F (127°C) B