Connect GDS to Data Link Connector(DLC).
Engine "ON".
Monitor the "Gearbox signal" parameters on the GDS. (TCU's current data).
FIg.1) Engine "ON" - TCU's Current Data(Gear position signal)
Is parameter displayed within specifications?
![]() | ▶ Go to "Inspection/Repair" procedure. |
![]() | ▶ Gear position signal is out of available range. ☞ Check the A/T system and Go to "Verification of vehicle Repair" procedure ". |