P071C OBD-II: Transmission Mode Switch "A" Circuit High

OBD II Fault Code

• OBD II P071C

OBD-II Code Towing mode will be disabled is defined as a Transmission Mode Switch "A" Circuit High

The Tow/Haul Switch enhances the transmissions shifting for towing. If the switch fails to operate properly, code P071C will set and towing mode will be disabled. On most vehicles this switch is part of the shift lever.

Towing mode will be disabled Symptoms

• Towing mode will be disabled

Common Problems That Trigger the P071C Code

• Shift lever assembly failure
• Transmission Control Module (TCM) failure
• Wiring issue