Honda Accord 2008 Manual page 2649

07/11/02 10:04:57 61TA0000_230_0205
Navigation System
DTC Troubleshooting (cont'd)
14. Disconnect the jumper wire.
15. Check for continuity between navigation unit
connector B (32P) terminals No. 4, No. 20, and
No. 21 body ground individually.
＊０４
Are there continuity?
YES
between the navigation control unit and the climate
control unit.
−
NO
23-204
NAVIGATION UNIT CONNECTOR B (32P)
AC SI
(ORN)
AC SO1 AC CLK1
(PUR) (BRN)
Wire side of female terminals
− Repair short to body ground in the wire(s)
Go to step 16.
16. Turn the ignition switch to ON (II).
17. Measure the voltage between navigation unit
connector B (32P) terminals No. 4, No. 20, and
No. 21 body ground individually.
NAVIGATION UNIT CONNECTOR B (32P)
AC SI
(ORN)
AC SO1 AC CLK1
(PUR) (BRN)
Wire side of female terminals
Is there voltage above 0.2 V ?
YES − Repair short to power in the wire(s) between
the navigation control unit and the climate control
unit.
−
NO Go to step 18.
＊０５