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. 15 (7.5 A) fuse In the driver's under-dash fuse/relay box is OK.
Driver's MICU
1. Turn the ignition switch to LOCK (0), and remove the driver's dashboard lower cover.
2. Disconnect driver's under-dash fuse/relay box connectors B, D. F 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 following connectors.
• 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 do these input tests at the 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 6.
Passenger's MICU
6. Turn the ignition switch to LOCK (0), and remove the passenger's kick panel.
• 2-door (see page 20-105)
• 4-door (see page 20-107)
7. Disconnect passenger's under-dash fuse/relay box connectors A and E.
NOTE: All connector views are wire side of female terminals.
*: '08-09 models
8. With the connectors still disconnected, do these input tests at the following connectors.
• 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 9.
*1: With automatic lighting
*2: Without automatic lighting
9. Reconnect the connectors to the passenger's under-dash fuse/relay box, and do these input tests at the following connector.
• If any test indicates problem, find and correct the cause, then recheck the system.
• If all input tests prove OK, go to step 10.
* : '08-09 models
10. If multiple failures are found on more than one control unit, replace the driver's under-dash fuse/relay box (includes the driver's MICU).
• USA models (see page 22-86) • Canada models (see page 22-87) If input failures are related to a particular control unit, replace the control unit.
DTC Troubleshooting
DTC B10CF: Left Daytime Running Lights
Circuit Malfunction
NOTE:
• Make sure the No. 15 (7.5 A) fuse in the driver's
under-dash fuse/relay box is OK.
• If you are troubleshooting mult ...
Combination Light Switch
Test/Replacement
1. Remove the driver's dashboard lower cover (see page 20-166).
2. Remove the steering column covers (see page 17-10).
3. Disconnect the 12P connector (A) from the combination light switch (B).
...
See also:
Auxiliary Input Jack
Use the jack to connect standard audio devices.
1. Open the AUX cover.
2. Connect a standard audio device to the
input jack using a 1/8 inch (3.5 mm) stereo
miniplug.
- The audio syst ...
Trunk Pass-through Lid Replacement
4-door
NOTE: Take care not to tear or damage the seat covers.
1. Fold down the rear seat-back.
2. Remove the screws, and release the hooks (A), then
remove the trunk pass-through lid (B).
3 ...
Crossover Network Control Unit
Removal/Installation
Driver's Door Speaker Crossover Network
Control Unit
1. Remove the driver's dashboard lower cover (see page
20-166).
2. Disconnect the connector (A), then remove the
driver's door speaker cross ...