Civic L4-1.3L Hybrid (2008)
Is there 12 V battery voltage?
YES - Go to step 13.
NO -
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Repair open or short in the wire between the No. 10 METER (7.5 A) fuse in the under-dash fuse/relay box and the BCM module (A29).
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Replace the No. 10 METER (7.5 A) fuse.
13. Turn the ignition switch OFF.
14. Reconnect BCM module connector A (40P).
15. Turn the ignition switch ON (II).
16. Measure voltage between body ground and BCM module connector terminals A2 and A3.
Is there 72 V battery voltage?
YES - Go to step 17.
NO - Go to step 20.
17. Turn the ignition switch OFF.
18. Disconnect BCM module connector A (40P).
19. Check for continuity between body ground and BCM module connector terminals A8*, A9, A22*, and A23 individually.
Is there continuity?
YES - Update the BCM module if it does not have the latest software, or substitute a known-good BCM module, then recheck. If the
symptom/indication goes away with a known-good BCM module, replace the original BCM module
