DTC U0155: Lost Communication with the Gauge Control Module
- Clear the DTCs with the HDS (see General Troubleshooting Information ).
- Turn the ignition switch to ON (II), then wait for 10 seconds.
- Check for DTCs with the HDS (see General Troubleshooting Information
).
Is DTC U0155 indicated?
YES -Go to step 4.
NO -Intermittent failure, the system is OK at this time.
- Check for body electrical DTCs in the DTCs MENU with the HDS.
Are any DTCs indicated?
YES -Troubleshoot the indicated gauge control module DTC(s). After troubleshooting, clear the DTC.
NO -Go to step 5.
- Turn the ignition switch to LOCK (0).
- Disconnect the BSI control unit 16P connector.
- Disconnect gauge control module connector A (12P).
- Check for continuity between gauge control module connector A (12P) terminal No. 5 and BSI control unit 16P connector terminal No. 5.Fig 1: Checking Continuity Between Gauge Control Module Connector A (12P) And BSI Control Unit 16P Connector
Courtesy of AMERICAN HONDA MOTOR CO., INC.
Is there continuity?
YES -Replace the BSI control unit (see BSI Radar Unit Removal/Installation ).
NO -Repair an open in the wire between the gauge control module and the BSI control unit.