Honda Accord: Navigation Communication Line Circuit Troubleshooting
1. Operate the climate control system in several modes.
Is the climate control system OK? YES-
Go to step 2.
NO
-Do the self-diagnostic function with the HDS (see page 21-102) or climate control unit (see page 21-103).
2. Do the Navi system links (see page 23-176).
Is the Air-Con or TALK/BACK icon red? Y E S
- • If Air-con icon is red, go to step 3.
• If TALK/BACK icon is red, go to "voice control does not work/respond" in the navigation system symptom troubleshooting (see page 23-226).
NO
-Go to step 9.
3. Turn the ignition switch to LOCK (0).
4. Disconnect navigation unit connector B (32P).
5. Disconnect climate control unit connector B (12P).
6. Check for continuity between the following terminals of climate control unit connector B (12P) and navigation unit connector B (32P).
12P: 32P:
No. 7 No. 20
No. 8 No. 4
No. 9 No. 21
CLIMATE CONTROL UNIT CONNECTOR B (12P)
Wire side of female terminals
NAVIGATION UNIT CONNECTOR B (32P)
Wire side of female terminals
Is there continuity? YES
-Go to step 7.
NO
-Repair an open in the wire(s) between the climate control unit and the navigation u n i t.
7. Check for continuity between body ground and climate control unit connector B (12P) terminals No. 7, 8, and No. 9 individually.
CLIMATE CONTROL UNIT CONNECTOR B (12P)
Wire side of female terminals
is there continuity? YES
-Repair a short to body ground in the wire(s) between the climate control unit and the navigation unit.
NO
-Go to step 8.
8. Reconnect climate control unit connector B (12P).
9. Disconnect navigation unit connector B (32P).
10. Connect navigation unit connector B (32P) terminals No. 4, 20, and No. 21 with jumper wires.
NAVIGATION UNIT CONNECTOR B (32P)
Wire side of female terminals
11. Turn the ignition switch to ON (II).
12. Press and hold the AUTO button, then press and hold the OFF button.
Is the HEAT/VENT indicator solid with the remaining icons blinking? YES
-Do the Unit check with the navigation system (see page 23-182).
NO
-Substitute a known-good climate control unit, and recheck. If the symptom goes away, replace the original climate control unit (see page 2 1 - 1 9 0 ).
Climate Control Power and Ground Circuit Troubleshooting
1. Check the No. 16 (7.5 A) fuse in the driver's under-dash fuse/ relay box. is the fuse OK? YES-Go to step 2. NO-Replace the fuse, and recheck. If the fuse blows again, check for a short in ...Audio Communication Line Circuit Troubleshooting
1. Turn the ignition switch to LOCK (0). 2. Disconnect climate control unit connector A (28P) and the audio-HVAC subdisplay (with navigation) or audio-HVAC display unit (without navigation) 12P ...See also:
DTC Troubleshooting
DTC P0010: VTC Oil Control Solenoid Valve
Malfunction
NOTE: Before you troubleshoot record all freeze data
and any on-board snapshot and review the general
troubleshooting Information (see page 11 ...
Engine Installation
Special Tools Required
- Universal Lifting Eyelet 07AAK-SNAA120
Engine Hanger Adapter VSB02C000015
Engine Support Hanger, A and Reds AAR-T-1256*
Subframe Adapter VSB02C000016
Subframe Alignment P ...
Secondary Shaft 1 st Gear Axial
Clearance Inspection
Special Tools Required
Attachment, 42 mm I.D. 07QAD-P0A0100
1. Remove the secondary shaft transmission housing
bearing (see page 14-270).
2. Install the thrust needle b e a r i n g (A), the need ...