☰ Toyota HiAce☰ فهرستAudio / Visual / Telematics › NAVIGATION / MULTI INFO DISPLAY › NAVIGATION SYSTEM
RM35X0E
_56
Audio / Visual / Telematics
_078379
NAVIGATION / MULTI INFO DISPLAY
_0380999
NAVIGATION SYSTEM
J
NAVIGATION / MULTI INFO DISPLAY NAVIGATION SYSTEM Voice Guidance does not Function
WIRING DIAGRAM
1.229,0.677 1.771,0.917
0.542,0.24
10
false
VOI+
1.229,2.24 1.771,2.479
0.542,0.24
10
false
SLD1
0.635,2.656 1.177,2.896
0.542,0.24
10
false
O9
0.625,2.813 1.677,3.104
1.052,0.292
10
false
Navigation ECU
5.458,2.667 6,2.906
0.542,0.24
10
false
O6
5.458,2.833 6.646,3.313
1.188,0.479
10
false
Radio and Display Receiver Assembly
5.604,0.688 6.146,0.927
0.542,0.24
10
false
SI+
5.323,0.573 5.865,0.813
0.542,0.24
10
false
22
5.333,1.375 5.875,1.615
0.542,0.24
10
false
23
1.667,0.563 2.208,0.802
0.542,0.24
10
false
6
1.667,1.375 2.208,1.615
0.542,0.24
10
false
7
1.667,2.146 2.208,2.385
0.542,0.24
10
false
8
1.26,1.469 1.802,1.708
0.542,0.24
10
false
VOI-
5.604,1.479 6.146,1.719
0.542,0.24
10
false
SI-
2.708,1.823 4.24,2.021
1.531,0.198
10
false
*
0.292,3.354 1.823,3.552
1.531,0.198
10
false
*: Shielded
PROCEDURE
1.CHECK VOICE GUIDANCE SETTING
a.
Check that the voice guidance setting is not off.
- OK:
Voice guidance setting is not off.
- Result:
Proceed to OK NG
OK
2.CHECK HARNESS AND CONNECTOR (RADIO AND DISPLAY RECEIVER ASSEMBLY - NAVIGATION ECU)
NG
CHANGE VOICE GUIDANCE SETTING TO ON
2.CHECK HARNESS AND CONNECTOR (RADIO AND DISPLAY RECEIVER ASSEMBLY - NAVIGATION ECU)
a.
Disconnect the O6 radio and display receiver assembly connector.
b.
Disconnect the O9 navigation ECU connector.
c.
Measure the resistance according to the value(s) in the table below.
- Standard Resistance:
Tester Connection Condition Specified Condition O6-22 (SI+) - O9-6 (VOI+) Always Below 1 Ω O6-23 (SI-) - O9-7 (VOI-) Always Below 1 Ω O6-22 (SI+) or O9-6 (VOI+) - Body ground Always 10 kΩ or higher O6-23 (SI-) or O9-7 (VOI-) - Body ground Always 10 kΩ or higher O9-8 (SLD1) - Body ground Always 10 kΩ or higher
- Result:
Proceed to OK NG
OK
PROCEED TO NEXT SUSPECTED AREA SHOWN IN PROBLEM SYMPTOMS TABLE
NG
REPAIR OR REPLACE HARNESS OR CONNECTOR