Honda Accord: MICU Input Test
NOTE: # Before t e s t i n g , t r o u b l e s h o o t the m u l t i p l e x i n t e g r a t e d control unit first, using B-CAN System D i a g n o s i s Test Mode A (see page 22-134).
• Before t e s t i n g , do the gauge c o n t r o l module s e l f - d i a g n o s i s f u n c t i o n (see page 22-332), and make sure the s a f e ty i n d i c a t o r LEDs and B-CAN c o m m u n i c a t i o n line are OK.
Driver's MICU
1. Turn the ignition switch to LOCK (0), and remove the driver's d a s h b o a r d lower cover (see page 20-166).
2. D i s c o n n e c t d r i v e r ' s under-dash fuse/relay box c o n n e c t o r s D, Q, and R.
NOTE: All c o n n e c t o r v i e w s are w i r e side of f e m a l e t e r m i n a l s .
CONNECTOR D(16P)
CONNECTOR Q (20P)
CONNECTOR R (24P)
*: 4-door
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. 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 5.
Passenger's MICU
5. 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) 6. Disconnect passenger's under-dash fuse/relay box connectors A, E, and G # 1 (or H*2).
*1: LX, LX PZEV, LX-P, LX-P PZEV
*2: Except LX, LX PZEV, LX-P, LX-P PZEV
NOTE: All connector views are wire side of female terminals.
CONNECTOR A (38P)
CONNECTOR G (16P) (LX, LX PZEV, LX-P, LX-P PZEV)
CONNECTOR H (38P) (Except LX, LX PZEV, LX-P, LX-P PZEV)
CONNECTOR E (18P)
*1: 4-door
*2: '08-09 models
7. 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 8.
8. Reconnect the connectors to the passenger's under-dash fuse/relay box, and 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:'08-09 models
*2: LX, LX PZEV, LX-P, LX-P PZEV
*3: Except LX, LX PZEV, LX-P, LX-P PZEV
9. 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
Circuit Diagram
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Reminder Systems
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See also:
Door Locks
To lock both doors, push the front of
the master door lock switch on
either door, pull the lock tab
rearward on the driver’s door, or use
the key on the outside lock on the
driver’s do ...
Playing Bluetooth® Audio
Your audio system allows you to listen to music from your
Bluetooth®-compatible
phone.
This function is available when the phone is paired and connected to the
vehicle's
Bluetooth® HandsFre ...
System Description
Body Controller Area Network (B-CAN) and Fast Controller Area Network
(F-CAN)
The body controller area network (B-CAN) and the fast controller area network
(F-CAN) share information between
mult ...