Diesel Data: Automotive Repair

Aisin 81-40LE - Automatic Transmission (Non European Emissions)




DTC P0705 (Non European Emissions)

Conditions for Setting the DTC

The transmission control module (TCM) detects more than 2 equal signals from the park/neutral position (PNP) switch circuit for 10 seconds continuously.

Action Taken When the DTC Sets

* TCM will request the illumination of hold lamp and store the DTC when the TCM detects failures on 2 consecutive ignition cycles

* TCM judges with the priority-D>2>L>R>N>P

* No timing solenoid control for N-D

* No self-learning control

* No lockup

* No prevent reverse gear control

Conditions for Clearing the DTC

* The TCM turns off the hold lamp when no further failures are detected on the next ignition cycles.

* The scan tool can clear the DTC from the TCM history.

* The TCM clears the DTC from the TCM history memory after 40 consecutive ignition cycles without fault.

* The TCM detects single of the PNP switch.

Cause of Failure

* Wiring harness or connector between PNP switch and TCM

* PNP switch

* TCM