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 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". |