Honda Accord 2008 Manual page 488

07/11/02 09:09:12 61TA0000_110_0169
DTC P16BB: Alternator B Terminal Circuit
Low Voltage
NOTE: Before you troubleshoot, record all freeze data
and any on-board snapshot, and review the general
troubleshooting information (see page 11-3).
1. Turn the ignition switch to ON (II).
2. Clear the DTC with HDS.
3. Start the engine.
4. Check under these conditions:
• A/C on
• Temperature control at maximum cool
• Blower fan at maximum speed
• Rear window defogger on
• Headlights on high beam
5. Hold the engine speed at 2,000 rpm (A/T in P or N,
M/T in neutral) for 1 minute.
6. Check for Temporary DTCs or DTCs with the HDS.
Is DT C P16BB indicated?
YES − Go to step 7.
NO − Intermittent failure, the system is OK at this
time. Check for poor connections or loose terminals
at the alternator and the under-hood fuse/relay box,
and check the battery performance (see page
22-88).
7. Check for poor connections or loose terminals at
the alternator and the under-hood fuse/relay box
＋
( B line).
Are the connections and terminals OK ?
YES − Go to step 8.
−
NO Repair the connectors or terminals, then go to
step 9.
8. Check for an open in the wire between the
alternator and under-hood fuse/relay box at the
starter subharness.
Is the harness OK ?
YES − Replace the alternator (see page 4-34), then
go to step 9.
−
NO Repair open in the wire between the
alternator and the under-hood fuse/relay box, then
go to step 9.
9. Turn the ignition switch to ON (II).
10. Reset the ECM/PCM with the HDS.
11. Do the ECM/PCM idle learn procedure (see page
11-343).
12. Start the engine.
13. Check under these conditions:
• A/C on
• Temperature control at maximum cool
• Blower fan at maximum speed
• Rear window defogger on
• Headlights on high beam
14. Hold the engine speed at 2,000 rpm (A/T in P or N,
M/T in neutral) for 1 minute.
15. Check for Temporary DTCs or DTCs with the HDS.
Is DT C P16BB indicated?
YES − Check for poor connections or loose
terminals at the alternator and the under-hood
fuse/relay box, then go to step 1.
NO − Troubleshooting is complete. If any other
Temporary DTCs or DTCs are indicated, go to the
indicated DTC's troubleshooting.
ＴＡ０８ＡＥＡＫ７２１０００９１６ＢＢＦＡＡＴ００
11-169