| DTC B1177: | Abnormal Battely Voltage (7.5 V) |
| 1. | Clear the DTC using the Honda PGM Tester or the HDS. |
| 2. | Cycle the ignition switch to OFF and then back ON. |
| 3. | Check the DTCs by selecting the DTCs MENU (DTCs) from the Honda PGM Tester or the HDS. Is DTC B1177 indicated? YES - Go to 5. NO - Go to 4. |
| 4. | Crank the engine. Is DTC B1177 indicated? YES - Go to 5. NO - Intermittent failure. The gauge control module and power supply voltage (IG 1) that is supplied to the gauge control module are OK at this time.n |
| 5. | Check the battery. Is the battely condition normal? YES - Go to 6. NO - Abnormal battery condition which needs a recharge or replacement.n |
| 6. | With the gauge control module 30P connector still connected, check for voltage between the No. 5 terminal and body ground. Is there 7.5 V or more? YES - Go to 7. NO - Repair an open or high resistance in the YEL wire between the gauge control module and under-dash fuse/relay box.n |
| 7. | Check for voltage between the No. 5 and No. 21 terminals. Is there 7.5 V or more? YES - Faulty gauge control module; Replace the gauge assembly. NO - Repair an open or high resistance in the BLK wire between the gauge control module and ground.n |