DTC C2006-31: Left Actuator - No signal: Action

Refer to the electrical circuit diagrams and check the tailgate left actuator position sensor signal 1 circuit for short circuit to ground, short circuit to power, open circuit, high resistance. Repair circuit as required, clear DTC and retest
Refer to the electrical circuit diagrams and check the tailgate left actuator position sensor signal 2 circuit for short circuit to ground, short circuit to power, open circuit, high resistance. Repair circuit as required, clear DTC and retest
Refer to the electrical circuit diagrams and check the tailgate left actuator position sensor ground circuit for short circuit to ground, short circuit to power, open circuit, high resistance. Repair circuit as required, clear DTC and retest
If the fault persists, check and install a new tailgate left actuator as required. Clear DTC and retest