Honda Accord 2008 Manual page 2155

07/11/02 09:31:15 61TA0000_220_0125
Multiplex Integrated Control System
Troubleshooting - B-CAN System Diagnosis Test Mode B
Do this diagnosis if any of the control units are not
communicating (Not Available is displayed in the HDS)
as found by the B-CAN System Diagnosis Test Mode A
(see page 22-120).
1. Using the HDS, select the system that has the
symptom from the BODY ELECTRICAL menu.
2. Select DTCs, and then check for loss of
communication DTCs.
Are any loss of communication DT Cs indicated?
YES − Go to step 3.
−
NO Replace the driver's MICU.
3. Do the power, ground, and communication part of
the input test for the unit not communicating with
the HDS.
Driver's MICU (see page 22-138)
Gauge control module (see page 22-328)
Immobilizer-keyless control unit (see page
22-408)
Passenger's MICU (see page 22-142)
Door multiplex control unit (see page 22-270)
Climate control unit (see page 21-148)
Audio unit (see page 23-13)
22-122
ＴＡ０８Ａ００Ｊ０００５０６０００００ＦＡＡＴ２０
Unit not communicating