lock ACURA CSX 2006 Service Repair Manual

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DTC 2607:
YES
NO YES
NO
23-327
NAVIGATION UNIT CONNECTOR E (14P)
GA-NET
BUS
(BLU) GA-NET
BUS
(PNK)
JUMPER WIRE
XM Diag
NOTE: Before you troubleshoot, make sure to follow the
general troubleshooting information (see page 23- 266).
1. Clear the hard error code (see page 23-274).
2. Turn the ignition switch to LOCK (0), and then back ON (II).
3. Go into the Diagnostic Menu, and select the Self- Diagnosis Mode in the Select Diagnosis Items
menu (see page 23-297).
4. Check the System Links.
Go to step 5.
Intermittent failure, the system is OK at this
time.
5. Turn the ignition switch to LOCK (0). 6. Check for poor connections or loose terminals at
navigation unit connector E (14P), USB adapter unit
connector A (14P), and XM receiver connector A
(14P).
Go to step 7.
Repair poor connections or loose terminals,
and recheck the self-diagnosis mode (see page
23-297).
7. Disconnect navigation unit connector E (14P) and XM receiver connector A (14P).
8. Connect navigation unit connector E (14P) terminals No. 9 and No. 10 with a jumper wire.
(cont’d)
Wire side of female terminals
Is the X M icon red? Ar e t he connect i ons OK ?
08/08/21 14:16:46 61SNR030_230_0330
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YES
NO
YES
NO
YES
NO YES
NO
DTC 2609:
23-32923-329
16. Check the System Links.
Go to step 17.
Intermittent failure, the system is OK at this
time.
17. Turn the ignition switch to LOCK (0).
18. Disconnect USB adapter unit connector A (14P), and then turn the ignition switch to ON (II).
19. Go into the Diagnostic Menu, and Select the Self- Diagnosis Mode in the Select Diagnosis Items
Menu (see page 23-297).
20. Check the System Links.
Go to step 21.
Internal short circuit in the USB adapter
unit.
21. Turn the ignition switch to LOCK (0).
22. Connect USB adapter unit connector A (14P).
23. Disconnect XM receiver connector A (14P), and then turn the ignition switch to ON (II).
24. Go into the Diagnostic Menu, and Select the Self- Diagnosis Mode in the Select Diagnosis Items
Menu (see page 23-297).
25. Check the System Links.
Replace the navigation unit (see page 23-355).
Replace the XM receiver (see page 23-258). NOTE: Before you troubleshoot, make sure to follow the
general troubleshooting information (see page 23-266).
1. Clear the hard error code (see page 23-274).
2. Turn the ignition switch to LOCK (0), and then back to ON (II).
3. Go into the Diagnostic Menu, and Select the Self- Diagnosis Mode in the Select Diagnosis Items
Menu (see page 23-297).
4. Select the System Links, then select the ECU Info.
Intermittent failure, the system is OK at this
time.
Replace the navigation unit (see page 23-355).VRAM Diag
Is the X M icon red?
Is the X M icon red?
Is the X M icon red? I s V -RAM OK i nd i cat ed ?
08/08/21 14:17:48 61SNR030_230_0332
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DTC 2610: DTC 2701:
YES
NO
YES
NO
YES
NO
23-33023-330Navigation System
DTC Troubleshooting (cont’d)
DRAM Diag
GPS Diag: Antenna
NOTE:
 Check the vehicle battery condition first.
 Before you troubleshoot, make sure to follow the general troubleshooting information (see page
23-266).
1. Clear the hard error code (see page 23-274).
2. Turn the ignition switch to LOCK (0), and then back to ON (II).
3. Go into the Diagnostic Menu, and Select the Self- Diagnosis Mode in the Select Diagnosis Items
Menu (see page 23-297).
4. Select the System Links, then select the ECU Info.
Intermittent failure, the system is OK at this
time.
Replace the navigation unit (see page 23-355). NOTE:
 Check the vehicle battery condition first.
 Before you troubleshoot, make sure to follow the general troubleshooting information (see page
23-266).
 Make sure the vehicle is parked outside, away from buildings.
 Check for electronic aftermarket accessories (possibly hidden) mounted near the GPS antenna or
the navigation unit.
1. Clear the hard error code (see page 23-274).
2. Turn the ignition switch to LOCK (0), and then back to ON (II).
3. Go into the Diagnostic Menu, and Select the Self- Diagnosis Mode in the Select Diagnosis Items
Menu (see page 23-297).
4. Select the System Links, then select the GPS Ant.
Intermittent failure, the system is OK at this
time.
Go to step 5.
5. Turn the ignition switch to LOCK (0).
6. Check for poor connections at navigation unit connector H (2P).
Replace the GPS antenna (see page 23-358).
Repair the poor connection.
I s D-RAM OK i nd i cat ed ?
Is Antenna OK indicated?
I s t he connect i on OK ?
08/08/21 14:17:48 61SNR030_230_0333
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DTC 2702: DTC 2703:
YES
NO
YES
NO
23-33123-331
GPS Diag: Receiver in Navi ECUAircon Diag
NOTE:
 Check the vehicle battery condition first.
 Before you troubleshoot, make sure to follow the general troubleshooting information (see page
23-266).
 Make sure the vehicle is parked outside, away from buildings.
 Check for electronic aftermarket accessories (possibly hidden) mounted near the GPS antenna or
the navigation unit.
1. Clear the hard error code (see page 23-274).
2. Turn the ignition switch to LOCK (0), and then back to ON (II).
3. Go into the Diagnostic Menu, and Select the Self- Diagnosis Mode in the Select Diagnosis Items
Menu (see page 23-297).
4. Select the System Links, then select the GPS Ant.
Intermittent failure, the system is OK at this
time.
Replace the navigation unit (see page 23-355). NOTE:
 Check the vehicle battery condition first.
 Check for B-CAN DTCs and resolve them before troubleshooting.
 Before you troubleshoot, make sure to follow the general troubleshooting information (see page
23-266).
 DTC 2703 can be stored when the ignition switch is at ACCESSORY (I). With the ignition switch is in
ACCESSORY (I), the climate control unit is turned off
and the navigation unit loses communication and
stores DTCs. Therefore, there is a possibility that the
system is normal even DTC 2703 is stored. Check
system links (see page 23-297) with the engine
running, and if it shows normal, the system is OK at
this time. If not, do this troubleshooting.
1. Clear the hard error code (see page 23-274).
2. Turn the ignition switch to LOCK (0), and then back to ON (II).
3. Go into the Diagnostic Menu, and Select the Self- Diagnosis Mode in the Select Diagnosis Items
Menu (see page 23-297).
4. Check the System Links.
Go to step 5.
Intermittent failure, the system is OK at this
time.
5. Turn the ignition switch to LOCK (0).
(cont’d)
Is Receiver in Navi ECU OK indicated? Is the Air con icon r ed?
08/08/21 14:17:48 61SNR030_230_0334
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YES
NO
YES
NO
23-332Navigation System
DTC Troubleshooting (cont’d)
NAVIGATION UNIT CONNECTOR D (12P)
AC SI
(YEL)
AC CLK
(BLU) AC SO
(RED)
JUMPER WIRE CLIMATE CONTROL UNIT CONNECTOR A (32P)
AC SO (RED)AC SI (YEL)
AC CLK (BLU)
JUMPER WIRE
NAVIGATION UNIT CONNECTOR D (12P) AC SI
(YEL)
AC CLK
(BLU) AC SO
(RED)
6. Disconnect navigation unit connector D (12P).
7. Connect navigation unit connector D (12P)
terminals No. 5, No. 6, and No. 12 with a jumper
wire.
8. Turn the ignition switch to ON (II).
9. Press the RECIRCULATION and OFF buttons. Replace the navigation unit (see page 23-355).
Go to step 10.
10. Turn the ignition switch to LOCK (0), then disconnect the jumper wire.
11. Disconnect climate control unit connecter A (32P). 12. Connect climate control unit connector A (32P)
terminals No. 28, No. 29, and No. 30 with a jumper
wire.
13. Check for continuity between navigation unit connector D (12P) terminals No. 5 and No. 6, then
between terminals No. 5 and No. 12.
Go to step 14.
Repair open in the wire(s) between the
navigation unit and the climate control unit.
14. Disconnect the jumper wire.
Wire side of female terminals Wire side of female terminals
Wire side of female terminals
Does the RECIRCULAT ION indicator turn on? Is there continuity?
08/08/21 14:17:48 61SNR030_230_0335
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YES
NO
YES
NO
YES
NO
DTC 2705:
23-33423-334Navigation System
DTC Troubleshooting (cont’d)
NAVIGATION UNIT CONNECTOR D (12P)
AC SI
(YEL)
AC CLK
(BLU) AC SO
(RED)
17. Turn the ignition switch to ON (II).
18. Measure the voltage between body ground and
navigation unit connector D (12P) terminals No. 5,
No. 6, and No. 12 individually.
Repair short to power in the wire(s) between
the navigation unit and the climate control unit.
Replace the climate control unit (see page
21-75). NOTE: Before you troubleshoot, make sure to follow the
general troubleshooting information (see page 23-266).
1. Clear the hard error code (see page 23-274).
2. Turn the ignition switch to LOCK (0), and then back to ON (II).
3. Go into the Diagnostic Menu, and Select the Self- Diagnosis Mode in the Select Diagnosis Items
Menu (see page 23-297).
4. Select the System Links.
Go to step 5.
Intermittent failure, the system is OK at this
time.
5. Turn the ignition switch to LOCK (0).
6. Connect the HDS to the DLC (see page 23-359).
7. Clear the DTCs with the HDS.
8. Turn the ignition switch to LOCK (0), and then back to ON (II).
9. Check for DTCs with the HDS.
Do the HFL DTC troubleshooting.
Go to step 10.
10. Turn the ignition switch to LOCK (0).
11. Disconnect navigation unit connector B (24P).
12. Disconnect the HandsFr eeLink control unit 28P
connector.HFL Diag
Wire side of female terminals
I s t her e v ol t age abov e 0.2 V ? Is the HF L icon red?
Ar e t her e any H F L DT Cs i nd i cat ed ?
08/08/21 14:17:49 61SNR030_230_0337
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Navigation unit
connector Wire color
YES
NO YES
NO
DTC 2706:
23-33623-336Navigation System
DTC Troubleshooting (cont’d)
NAVIGATION UNIT CONNECTOR B (24P)
17. Check for continuity between navigation unit
connector B (24P) and body ground according to
the table.
B11 GRN
B12 BLK
B23 WHT
B24 RED
Short to body ground in the wires between
the navigation unit and the HandsFreeLink control
unit. Replace the affected shielded harness.
Replace the HandsFreeLink control unit
(see page 23-388). NOTE:
 Before you troubleshoot, make sure to follow the general troubleshooting information (see page
23-266).
 Do this test only when the passenger’s compartment temperature is between 20 °C ( 4 °F) and 70 °C
(158 °F).
1. Clear the hard error code (see page 23-274).
2. Turn the ignition switch to LOCK (0), and then back ON (II).
3. Check for the hard error code (see page 23-273).
Replace the navigation unit (see page 23-355).
Intermittent failure, the system is OK at this
time.Gyro Diag: ECU Temp XX °C
Wire side of female terminals
Is there continuity? I s DT C 27 06 i nd i cat ed ?
08/08/21 14:17:49 61SNR030_230_0339
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DTC 2707:
YES
NO
YES
NO YES
NO
YES
NO
23-337
MIC Diag
NOTE: Before you troubleshoot, make sure to follow the
general troubleshooting information (see page 23-
266).
1. Clear the hard error code (see page 23-274).
2. Turn the ignition switch to LOCK (0), and then back to ON (II).
3. Go into the Diagnostic Menu, and select the Self- Diagnosis Mode in the Select Diagnosis items
menu (see page 23-297).
4. Select the System Links.
Go to step 5.
Go to step 8.
5. Turn the ignition switch to LOCK (0).
6. Check for poor connections or loose terminals at the HandsFreeLink control unit 28P connector, the
HFL-navigation microphone 3P connector, and the
navigation unit B (24P) connector.
Go to step 7.
Repair the poor connections or loose
terminals. 7. Check for DTCs with the HDS.
Troubleshoot the indicated DTC.
Replace the HFL-navigation microphone
(see page 23-358).
8. Select the Mic in the System Links.
9. Press the navigation Talk button on the steering wheel switch, then check the Mic Level (see page
23-311).
Intermittent failure, the system is OK at this
time.
Replace the HFL-navigation microphone
(see page 23-358).
Is the Mic icon red?
Ar e t he connect i ons OK ? Is DTC B1775 or B1776 indicated?
I s t he mi cr ophone l ev el OK ?
08/08/21 14:17:50 61SNR030_230_0340
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No picture is displayed
YES
NO
YES
NO YES
NO
YES
NO
23-338Navigation System
Symptom Troubleshooting
NAVIGATION UNIT CONNECTOR A (24P)
BBACKUP(WHT)
NAVIGATION UNIT CONNECTOR A (24P) ACC RADIO (PUR)
NOTE: Check the vehicle battery condition first.
 Make sure that the correct DVD color and version are installed.
 Check any official Honda service website for more service information about the navigation system.
 Check the connectors for poor connections or loose terminals.
 Before troubleshooting, make sure you have the navigation system anti-theft code.
1. Check the No. 23 (10 A) fuse in the under-hood fuse/relay box and the No. 35 (7.5 A) fuse in the
under-dash fuse/relay box, and reinstall the fuse if
it is OK.
Go to step 2.
Replace the fuse and recheck.
2. Turn the ignition switch to ON (II).
3. Operate the radio and listen to the audio.
Go to step 4.
Refer to audio system troubleshooting.
4. Turn the ignition switch to LOCK (0).
5. Remove the navigation unit (see page 23-355). 6. Measure the voltage between navigation unit
connector A (24P) terminal No. 24 and body ground.
Go to step 7.
Repair open in the wire between the under-
dash fuse/relay box and the navigation unit.
7. Turn the ignition switch to ON (II).
8. Measure the voltage between navigation unit connector A (24P) terminal No. 14 and body ground.
Go to step 9.
Repair open in the wire between the under-
dash fuse/relay box and the navigation unit.
Wire side of female terminals
Wire side of female terminals
IsthefuseOK? Can y ou hear t he aud i o? Is there battery voltage?
Is there battery voltage?
08/08/21 14:17:50 61SNR030_230_0341
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YES
NO
YES
NO
Navigation display buttons do not work or
respond properly
23-34023-340Navigation System
Symptom Troubleshooting (cont’d)
5. Turn the ignition switch to LOCK (0), then turn to
ON (II), and observe the navigation picture.
Check for sources of electrical noise, such as
poor battery connection, alternator, defective
battery, aftermarket accessories or cell phone, and
poor pin fits at the navigation unit.
Replace the navigation unit (see page 23-355). NOTE:
 Check the vehicle battery condition first.
 Always make sure that the correct DVD color and version are installed.
 Check any official Honda service website for more service information about the navigation system.
 Always check the connectors for poor connections or loose terminals.
 Before troubleshooting, make sure you have the navigation system anti-theft codes.
1. Turn the ignition switch to ON (II).
2. Go into the Detail Information & Settings select Unit Check, and use Hard Key test under Unit Check
(see page 23-305).
The system is OK at this time.
Replace the navigation unit (see page 23-355).
Di d t he i mage i mpr ov e?
Does t he nav i gat i on uni t but t ons w or k pr oper l y ?
08/08/21 14:17:50 61SNR030_230_0343
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