Honda Civic. Manual — part 139
Is the auxiliary jack assembly connected properly?
YES -
With navigation: go to step 8.
Without navigation: go to step 13.
NO -Reconnect the connector, and recheck the function.
8. Disconnect auxiliary jack assembly 5P connector.
9. Disconnect navigation unit connector B (22P).
10. Check for continuity between body ground and navigation unit connector B
(22P) according to the table.
NAVIGATION UNIT CONNECTOR AND AMPLIFIER CONNECTOR
REFERENCE
Fig. 98: Checking Continuity Between Navigation Unit B (22P) Connector
Terminals And Body Ground
Courtesy of AMERICAN HONDA MOTOR CO., INC.
Is there continuity?
Navigation unit connector Wire color
B1
BRN
B3
BLU
B11
YEL
B12
GRN
B13
WHT
2008 Honda Civic LX
2006-08 ACCESSORIES & EQUIPMENT Audio System - Civic (Except Hybrid)
YES -Short to body ground in the wire(s) between navigation unit and
auxiliary jack assembly. Replace the affected shielded harness.
NO -Go to step 11.
11. Check for continuity between navigation unit connector B (22P) according to
the table.
TERMINALS REFERENCE
Fig. 99: Checking Continuity Between Navigation Unit B (22P) Connector
Terminals
Courtesy of AMERICAN HONDA MOTOR CO., INC.
Is there continuity?
YES -Short in the wire(s) between navigation unit and auxiliary jack assembly.
Replace the affected shielded harness.
NO -Go to step 12.
From terminal
To terminals
B1
B2
(1)
, B3, B11, B12, B13
B2
(1)
B3, B11, B12, B13
B3
B11, B12, B13
B11
B12, B13
B12
B13
(1)
Shielded wire
2008 Honda Civic LX
2006-08 ACCESSORIES & EQUIPMENT Audio System - Civic (Except Hybrid)
12. Check for continuity between navigation unit connector B (22P) and auxiliary
jack assembly 5P connector according to the table.
NAVIGATION UNIT CONNECTOR AND AUXILIARY JACK
ASSEMBLY CONNECTOR REFERENCE
Fig. 100: Checking Continuity Between Navigation Unit B (22P)
Connector Terminals
Courtesy of AMERICAN HONDA MOTOR CO., INC.
Fig. 101: Checking Continuity Between Auxiliary Jack Assembly 5P
Connector Terminals
Courtesy of AMERICAN HONDA MOTOR CO., INC.
Is there continuity?
YES -Substitute a known-good auxiliary jack assembly and recheck. If the
Navigation unit connector Auxiliary jack assembly connector Wire color
B1
3
BRN
B3
2
BLU
B11
4
YEL
B12
5
GRN
B13
1
WHT
2008 Honda Civic LX
2006-08 ACCESSORIES & EQUIPMENT Audio System - Civic (Except Hybrid)
symptom/indication goes away, replace the original auxiliary jack assembly. If
the symptom/indication is still present, replace the navigation unit (see
NAVIGATION UNIT REMOVAL/INSTALLATION ).
NO -Open in the wire(s) between navigation unit and auxiliary jack assembly.
Replace affected shielded harness.
13. Disconnect auxiliary jack assembly 5P connector.
14. Disconnect audio unit connector B (22P).
15. Check for continuity between body ground and audio unit connector B (20P)
according to the table.
AUDIO UNIT CONNECTOR REFERENCE
Fig. 102: Checking Continuity Between Audio Unit B (20P) Connector
Terminals And Body Ground
Courtesy of AMERICAN HONDA MOTOR CO., INC.
Is there continuity?
YES -Short to body ground in the wire(s) between audio unit and auxiliary
jack assembly. Replace the affected shielded harness.
Audio unit connector Wire color
B3
BRN
B5
BLU
B13
YEL
B14
GRN
B15
WHT
2008 Honda Civic LX
2006-08 ACCESSORIES & EQUIPMENT Audio System - Civic (Except Hybrid)
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