Honda Civic. Manual - part 140

NO -Go to step 16.

16. Check for continuity between audio unit connector B (20P) according to the

table.

TERMINALS REFERENCE

Fig. 103: Checking Continuity Between Audio Unit B (20P) 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 17.

17. Check for continuity between audio unit connector B (20P) and auxiliary jack

assembly 5P connector according to the table.

From terminal

To terminals

(1)

, B5, B13, B14, B15

(1)

B5, B13, B14, B15

B13, B14, B15

B13

B14, B15

B14

B15

(1)

Shielded wire

2008 Honda Civic LX

2006-08 ACCESSORIES & EQUIPMENT Audio System - Civic (Except Hybrid)

AUDIO UNIT CONNECTOR AND AUXILIARY JACK ASSEMBLY
CONNECTOR REFERENCE

Fig. 104: Checking Continuity Between Audio Unit B (20P) Connector
Terminals
Courtesy of AMERICAN HONDA MOTOR CO., INC.

Fig. 105: 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
symptom/indication goes away, replace the original auxiliary jack assembly. If
the symptom/indication is still present, replace the audio unit (see AUDIO
UNIT REMOVAL/INSTALLATION).

Audio unit connector Auxiliary jack assembly connector Wire color

BRN

BLU

B13

YEL

B14

GRN

B15

WHT

2008 Honda Civic LX

2006-08 ACCESSORIES & EQUIPMENT Audio System - Civic (Except Hybrid)

NO -Open in the wire(s) between navigation unit and auxiliary jack assembly.
Replace affected shielded harness.

POOR OR NO SOUND WITH XM RADIO (NAVIGATION UNIT CAN DISPLAY XM CHANNELS)
(WITH NAVIGATION)

1. Turn the ignition switch to ON (II).
2. Turn on the navigation unit and select XM radio.
3. Check for an error message on the display.

Are there any messages displayed?

YES -Go to ERROR CODE LIST .

NO -Go to step 4.

4. Turn the ignition switch to LOCK (0).
5. Disconnect navigation unit connector E (14P) and XM receiver connector A

(14P).

6. Check for continuity between navigation connector E (14P) and body ground

according to the table. Then check for continuity between the same terminals
listed in the table and navigation unit connector E (14P) No. 4 terminal (the

NOTE:

Check the vehicle battery condition first.

Check the connectors for poor connections or loose
terminals.

Check the radio reception in an open area. Compare it
to a known-good vehicle whenever possible. Poor
reception/interference can be caused by tall buildings,
mountains, or high-voltage power lines that are nearby.

If you can only tune to channels 000, 001, 174, and 247,
make sure the audio unit is set to the channel mode
(see owner's manual), if it is set to channel mode, call
XM satellite radio customer support and check the
account activation status.

2008 Honda Civic LX

2006-08 ACCESSORIES & EQUIPMENT Audio System - Civic (Except Hybrid)

harness shield).

NAVIGATION UNIT CONNECTOR REFERENCE

Fig. 106: Checking Continuity Between Navigation E (14P) Connector
Terminals And Body Ground
Courtesy of AMERICAN HONDA MOTOR CO., INC.

Is there continuity?

YES -Short in the wire(s) between navigation unit and XM receiver. Replace
the affected shielded harness.

NO -Go to step 7.

7. Check for continuity between navigation unit connector E (14P) and XM

receiver connector A (14P) according to the table.

NAVIGATION UNIT CONNECTOR AND XM RECEIVER
CONNECTOR REFERENCE

Navigation unit connector Wire color

RED

E14

GRN

WHT

E13

BLK

Navigation unit connector XM receiver connector Wire color

WHT

RED

E13

A13

BLK

2008 Honda Civic LX

2006-08 ACCESSORIES & EQUIPMENT Audio System - Civic (Except Hybrid)

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