Combustion Type Power Heater System Diagnosis System

  1. DTC CHECK/CLEAR

  1. DESCRIPTION OF DTC TESTER

Combustion Type Power Heater System -- Diagnosis System


NOTICE:
The cause of problems (such as abnormal voltage, overheating, short circuits, component failure, etc.) can be checked by connecting the DTC tester and reading DTCs.

DTC CHECK/CLEAR

  1. Turn the engine switch off.

  2. Disconnect the A97 heater assembly connector.

  3. Connect connector A of the DTC tester to the vehicle wire harness.

  4. Connect connector B of the DTC tester to the heater assembly connector.

  5. Start the engine.

  6. Read the DTCs.

    1. Press the DTC call button to display 3-digit DTCs.



  7. Clear the DTCs.



    1. Press both memory clear buttons together for more than 2 seconds.


      Land Cruiser, Land Cruiser Prado. Grj150 Trj150,155 Kdj150,155 Lj150, Gdj150,155.Heating Air Conditioning.Air Conditioning System (For Automatic Air Conditioning System).Combustion Type Power Heater System Diagnosis System


DESCRIPTION OF DTC TESTER
HINT:
The DTC tester is able to store up to 5 DTCs in memory. If it is full, new data is written and the oldest DTCs are cleared.
Item
Description
AF
Current malfunction (Blinking in the event of a current malfunction)
DIAG
DTC (Example: 064 Flame sensor malfunction)
DTC Call Button
Reads the DTCs
Memory Clear Button
Clears the DTC memory
DTC Memory Call Button (>)
Cycles through the DTC memory (F1 - F5)
DTC Memory Call Button (<)
Cycles through the DTC memory (F5 - F1)