How to Display DTCs on the Gauge Control Module

Enter B-CAN System Diagnosis Test Mode 1 (see TROUBLESHOOTING - B-CAN SYSTEM DIAGNOSIS TEST MODE 1 AND TEST MODE 2 (WITHOUT THE HDS)  ). While in Test Mode 1, when communication between the MICU and gauge control module is normal, the DTCs which have been detected and stored individually by various B-CAN (Body-controller Area Network) units are shown one by one on the odo/trip display. To scroll through the DTCs, press the SEL/RESET button.

With multi-information display 

Fig 1: Display - With Multi Information Display

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Without multi-information display 

Fig 2: Display - Without Multi Information Display

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The control unit that has stored the code can be identified by the number shown afther the letters "PA" on the odo/trip display.