DTC U0155: Driver's MICU Lost Communication With Gauge Control Module
WARNING: This page does not describe the selected car, but rather 6 other vehicles, including the 2015 Honda Crosstour, 2014 Honda Crosstour, 2013 Honda Crosstour, 2012 Honda Crosstour, and 2011 Honda Accord Crosstour. However, it is still accessible from the selected car via links, so may be relevant.
NOTE:
If you are troubleshooting multiple DTCs, be sure to follow the instructions in B-CAN System Diagnosis Test Mode A (see TROUBLESHOOTING - B-CAN SYSTEM DIAGNOSIS TEST MODE A
).
- Clear the DTCs with the HDS.
- Turn the ignition switch to LOCK (0) and then back to ON (II).
- Wait for at least 6 seconds.
- Check for DTCs with the HDS.
Is DTC U0155 indicated?
YES -Go to next step.
NO -Intermittent failure, the system is OK at this time. Check for loose or poor connections between the driver's MICU and the gauge control module.
- Measure the voltage between body ground and gauge control module 32P connector terminals No. 1 and No. 17 individually.
Fig 1: Identifying Voltage Between Body Ground And Gauge Control Module 32P Connector Terminals No. 1 And No. 17
Is there battery voltage?
YES -Faulty passenger's under-dash fuse/relay box (see UNDER-DASH FUSE/RELAY BOX ).
NO -Repair an open or high resistance in the wire between the passenger's under-dash fuse/relay box and driver's under-dash fuse/relay box and driver's under dash fuse/relay box.