DTC Check / Clear

AA80F AUTOMATIC TRANSMISSION: AUTOMATIC TRANSMISSION SYSTEM: DTC CHECK / CLEAR

DTC CHECK / CLEAR

1. CHECK DTC
(a) DTCs which are stored in the TCM can be displayed on the Techstream.
The Techstream can display pending DTCs and current DTCs. Some DTCs are not stored unless a malfunction is detected in consecutive driving cycles. When a malfunction is detected in only one driving cycle, it is stored as a pending DTC.
(1) Connect the Techstream to the DLC3.
(2) Turn the engine switch on (IG).
(3) Turn the Techstream on.
(4) Enter the following menus: Powertrain / ECT / Trouble Codes.
(5) Confirm the DTCs and freeze frame data, and then write them down.
(6) Confirm the details of the DTCs Automatic Transmission System - AA80F.
NOTE:
When reproducing a symptom with the scan tool to check for DTCs, use normal mode. For codes in the Diagnostic Trouble Code Chart subject to "2 trip detection logic", perform the following actions.

Turn the engine switch off after the symptom is reproduced once. Then repeat the simulation process. When the symptom has been reproduced twice, the MIL illuminates and the DTCs are stored in the TCM.
2. CLEAR DTC (using Techstream)
(a) Connect the Techstream to the DLC3.
(b) Turn the engine switch on (IG).
(c) Turn the Techstream on.
(d) Enter the following menus: Powertrain / ECT / DTC / Clear.
3. CLEAR DTC (without using Techstream)
(a) Perform either one of the following operations.
(1) Disconnect the cable from the negative (-) battery terminal for more than 1 minute.
(2) Remove the EFI MAIN and ETCS fuses from the engine room No. 2 relay block, junction block located inside the engine compartment for more than 1 minute.