Honda ACCORD HYBRID 2005 Service Manual page 1847

DTC B1078: Daytime Running Lights Signal
Error
1. Clear the DTCs using the HDS.
2. Cycle the ignition switch to OFF and then back ON.
3. Operate the parking brake lever.
4. Check for DTCs using the HDS.
Is DTC 81078 indicated?
Y E S — G o t o step 5.
NO—Intermittent failure, the daytime running
lights system is OK at this t i m e . Check pinfits and
connections. •
5. Turn the headlight switch O N , then push the
combination light switch f o r w a r d for high beams.
Do both headlights come on?
Y E S — G o t o step 6.
NO—Go to step 9.
6. Turn the headlight switch OFF.
7. Select LIGHTING SYSTEM f r o m the HDS, and enter
the DATA LIST.
8. Check the ON/OFF i n f o r m a t i o n of the DRL Relay
C o m m a n d (Canada) in the DATA LIST.
Is the information indicator ON?
YES —Replace the daytime running lights relay. •
NO—Go to the relay control module input test
(see page 22-123). •
9. Check the No. 3 (10 A) or No. 5 (10 A) fuses in the
under-hood fuse/relay box.
Are both fuses OK?
Y E S — G o t o step 10.
NO—Replace the b l o w n fuse and recheck the
system. •
10. Check headlight bulbs.
Are both bulbs OK?
Y E S — G o t o step 11.
NO—Replace the b l o w n bulb and recheck the
system. •
(cont'd)
22-165