LEMON Manuals: Even more car manuals for everyone: 1960-2025
Home >> Honda >> 2007 >> Odyssey EX-L >> Repair and Diagnosis (Single Page) >> Accessories & Equipment >> Communication Devices >> Multiplex Integrated Control System >> Gauge Control Module DTC Display >> How to display DTCs on the gauge control module
April 5, 2026: LEMON Manuals is launched! Read the announcement.

How to display DTCs on the gauge control module

While in Test Mode 1, the DTCs which have been detected and stored individually by various B-CAN (Body-controller Area Network) units, will be shown one by one on the multi-information display when the communication between the Multiplex Integrated Control Unit (MICU) and the gauge control module are normal. To scroll through the DTCs, press the select/reset switch on the gauge control module.

Fig 1: Identifying Gauge Control Module DTC Display
G05526537Courtesy of AMERICAN HONDA MOTOR CO., INC.

The unit that has been stored the code can be identified by the number shown on the multi-information display.

CONTROL UNIT REFERENCE

Control Unit Control Unit I.D. Number
MICU 10
Relay control module 11
MICU-rear junction box 12
Door multiplex control unit 30
Power tailgate control unit 31
Left power sliding door control unit 33
Right power sliding door control unit 34
Gauge control module 50
A/C control panel/Front climate control unit 51
Combination switch control unit 70
Automatic lighting control unit 72
HandsFreeLink control unit 94
Power seat control unit 95