Honda Accord: MICU Input Test
NOTE: • Before testing, troubleshoot the multiplex integrated control unit first, using B-CAN System Diagnosis Test Mode A (see page 22-134).
• Before testing, make sure the No. 5 (7.5 A) fuse in the driver's under-dash fuse/relay box is OK.
Driver's MSCU
1. Turn the ignition switch to LOCK (0), and remove the driver's dashboard lower cover (see page 20-166).
2. Disconnect driver's under-dash fuse/relay box connectors D, F, N, P, Q, and R.
NOTE: All connector views are wire side of female terminals.
3. Inspect the connector and socket terminals to be sure they are all making good contact.
• If the terminals are bent, loose or corroded, repair them as necessary and recheck the system.
• If the terminals look OK, go to step 4 .
4. With the connectors still disconnected, do these input tests at the appropriate following connector.
• If any test indicates a problem, find and correct the cause, then recheck the system, • If all the input tests prove OK, go to step 5.
5. Reconnect the connectors to the driver's under-dash fuse/relay box, and make these input tests at the connectors.
• If any test indicates a problem, find and correct the cause, then recheck the system.
• If all the input tests prove OK, the driver's MICU must be faulty; replace the driver's under-dash fuse/relay box: - USA models (see page 22-86) - Canada models (see page 22-87)
DTC Troubleshooting
DTC B1280: Turn Signal Switch Circuit Malfunction NOTE: If you are troubleshooting multiple DTCs, be sure to follow the instructions in B-CAN System Diagnosis Test Mode A (see page 22-134). 1. ...Hazard Warning Switch Test/Replacement
1. Remove these items: • Center vent for w i t h navigation system (see page 20-178) • Audio unit for without navigation system (see page 23-115) 2. Remove the hazard warning switch (A) ...See also:
Driver's Inner Dashboard Trim
Removal/Installation
Special Tools Required
KTC Trim Tool Set SOJATP2014*
*Available through the Honda Tool and
Equipment
Program; call 888-424-6857
NOTE:
- Take care not to scratch the dashboard or the related
pa ...
Special Tools
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