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Acura CSX. Manual - part 588

＊３８

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＊３４

＊３５

＋

−

YES

23-69

XM RECEIVER CONNECTOR A (14P)

GND (BLK)

XM RECEIVER CONNECTOR A (14P)

SYS ACC (LT BLU)

XM RECEIVER CONNECTOR A (14P)

SYS ACC (LT BLU)

NAVIGATION UNIT CONNECTOR E (14P)

GA-NET BUS
(BLU)

GA-NET BUS

(PNK)

4. Turn the ignition switch to ON (II).

5. Measure the voltage between XM receiver

connector A (14P) terminal No. 11 and body ground.

Go to step 6.

Repair open in the wire between the XM

receiver and the navigation unit.

6. Turn the ignition switch to LOCK (0).

7. Measure the voltage between XM receiver

connector A (14P) terminal No. 2 and body ground.

Go to step 8.

Substitute a known- good XM receiver

(see page 23-82), and recheck. If 10 V or more are
present, replace the original XM receiver.

8. Turn the ignition switch to ON (II).

9. Measure the voltage between XM receiver

connector A (14P) terminal No. 2 and body ground.

Go to step 10.

Substitute a known- good navigation unit

(see page 23-155), and recheck. If 0.5 V or less are
present, replace the original navigation unit.

10. Turn the ignition switch to LOCK (0).

11. Disconnect navigation unit connector E (14P), and

XM receiver connector A (14P).

12. Check for continuity between navigation unit

connector E (14P) terminal No. 9 and No. 10 and
body ground individually.

Go to step 13.

Short to body ground in the wire between the

XM receiver and the navigation unit. Replace the
affected shielded harness.

Wire side of female terminals

Is ther e less than 0.1 V ?

Is ther e 10 V or mor e pr esent?

Is ther e less than 0.5 V ?

Is ther e continuity?

08/08/21 14:05:33 61SNR030_230_0072

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−

From terminal

To terminals

YES

Navigation

unit connector

XM receiver

connector

Wire color

YES

23-70

Audio System

XM RECEIVER CONNECTOR A (14P)

NAVIGATION UNIT CONNECTOR E (14P)

13. Check for continuity between XM receiver

connector A (14P) according to the table.

A9 (BRN)

A9 (BLU), A10 (PNK)

A9 (BLU)

A10 (PNK)

Short in the wire(s) between the navigation

unit and the XM receiver. Replace the affected
shielded harness.

Go to step 14.

14. Check for continuity between navigation unit

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

BLU

E10

A10

PNK

Substitute a known-good XM receiver

(see page 23-82), then reconnect all connectors and
recheck. If the symptom/indication goes away,
replace the original XM receiver. If symptom/
indication is still present, replace the navigation
unit (see page 23-155).

Open in the wire(s) between the navigation

unit and the XM receiver. Replace the affected
shielded harness.

Wire side of female terminals

Is ther e continuity between any of the ter minals?

Is ther e continuity?

08/08/21 14:05:33 61SNR030_230_0073

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＋

−

XM radio preset memory is lost (with
navigation)

YES

23-71

XM RECEIVER CONNECTOR A (14P)

B (BLU)

XM RECEIVER CONNECTOR A (14P)

GND (BLK)

NOTE:

• Check the vehicle battery condition first.
• Check the connectors for poor connections or loose

terminals.

• If you can only tune to channel 000, 001, 174, and 247,

make sure the navigation unit is set to channel mode
(see owners manual), if it is set to channel mode, call
XM Satellite Radio customer support, and check the
account activation status.

1. Turn the ignition switch to ON (II).

2. Turn on the navigation unit, and set each of the XM

radio channel preset buttons.

Go to step 3.

Go to step 7.

3. Turn the ignition switch to LOCK (0) for 1 minute,

then turn it back to ON (II).

4. Test all of the XM radio channel preset buttons for

proper recall operation.

System is normal at this time. Check

connections at the navigation unit.

Go to step 5.

5. Turn the ignition switch to LOCK (0).

6. Disconnect XM receiver connector A (14P).

7. Measure the voltage between XM receiver

connector A (14P) terminal No. 1 and body ground.

Go to step 8.

Repair open in the wire between the

navigation unit and the XM receiver.

8. Reconnect XM receiver connector A (14P).

9. Measure the voltage between XM receiver

connector A (14P) terminal No. 11 and body ground.

Substitute a known-good navigation unit

(see page 23-155), and recheck. If the symptom/
indication goes away, replace the navigation
unit.

Repair open in the wire between the XM

receiver connector and the navigation unit.

Wire side of female terminals

Do each of the X M r adio channel pr eset buttons
set pr oper ly?

Do the pr eset buttons r ecall the set r adio stations?

Is ther e batter y voltage?

Is ther e less than 0.1 V ?

08/08/21 14:05:33 61SNR030_230_0074

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−

Poor or no sound with XM radio (Audio unit
does display XM channels) (with navigation)

YES

XM receiver connector

Wire color

YES

23-72

Audio System

XM RECEIVER CONNECTOR A (14P)

NOTE:

• Check the vehicle battery condition first.
• Check the XM radio reception in an open area. Poor

reception/interference can be caused by nearby tall
buildings, mountains, or high-voltage power lines.

• Check the connectors for poor connections or loose

terminals.

• If you can only tune to channel 000, 001, 174, and 247,

make sure the navigation unit is set to channel mode
(see owners manual), if it is set to channel mode, call
XM Satellite Radio customer support, and check the
account activation status.

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.

Go to error code list (see page 23-27).

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 XM receiver

connector A (14P) and body ground according to
the table.

WHT

RED

A13

BLK

A14

GRN

Short to body ground in the wire(s) between

the navigation unit and the XM receiver. Replace
the affected shielded harness.

Go to step 7.

Wire side of female terminals

Ar e ther e any messages displayed?

Is ther e continuity?

08/08/21 14:05:34 61SNR030_230_0075

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