☰ Toyota HiAce☰ فهرستAudio / Visual / Telematics › AUDIO / VIDEO › AUDIO AND VISUAL SYSTEM(for Radio and Display Type)
RM35X0E
_56
Audio / Visual / Telematics
_078377
AUDIO / VIDEO
_0385463
AUDIO AND VISUAL SYSTEM(for Radio and Display Type)
J
AUDIO / VIDEO AUDIO AND VISUAL SYSTEM(for Radio and Display Type) Radio Receiver Power Source Circuit
DESCRIPTION
This is the power source circuit to operate the radio and display receiver assembly.
WIRING DIAGRAM
1.469,0.583 2.333,0.792
0.865,0.208
10
false
from Battery
0.969,1.24 2.302,1.438
1.333,0.198
10
false
from IG1 NO.1 Relay
5.896,3.083 7.104,3.49
1.208,0.406
10
false
Radio and Display Receiver Assembly
3.479,0.792 3.969,0.979
0.49,0.188
10
false
RADIO
3.219,1.385 4.271,1.635
1.052,0.25
10
false
ECU-IG1 NO.3
3.385,2.094 4.052,2.385
0.667,0.292
10
false
ECU-ACC
5.708,0.594 6.073,0.781
0.365,0.188
10
false
O5
5.708,1.229 6.073,1.417
0.365,0.188
10
false
O7
5.708,1.906 6.073,2.094
0.365,0.188
10
false
O5
5.698,2.625 6.063,2.813
0.365,0.188
10
false
O5
6.083,0.594 6.448,0.781
0.365,0.188
10
false
+B1
6.104,1.219 6.469,1.406
0.365,0.188
10
false
IG
6.083,1.885 6.51,2.073
0.427,0.188
10
false
ACC1
6.083,2.615 6.51,2.802
0.427,0.188
10
false
GND1
5.729,1.01 5.938,1.198
0.208,0.188
10
false
19
5.719,1.698 5.927,1.885
0.208,0.188
10
false
15
5.76,0.385 5.906,0.563
0.146,0.177
10
false
4
5.75,2.406 5.896,2.583
0.146,0.177
10
false
1
1.229,1.906 2.302,2.094
1.073,0.188
10
false
from ACC Relay
CAUTION / NOTICE / HINT
- NOTICE:
-
Inspect the fuses for circuits related to this system before performing the following procedure.
PROCEDURE
1.CHECK HARNESS AND CONNECTOR (RADIO AND DISPLAY RECEIVER ASSEMBLY POWER SOURCE)
a.
0.708,0.938 1.083,1.24
0.375,0.302
2.281,0.948 2.656,1.25
0.375,0.302
1.927,1.813 1.719,0.635
1.719,0.635 1.552,0.635
true
3.063,1.813 2.823,0.51
2.823,0.51 2.656,0.51
true
0.51,2.573 0.344,2.573
0.344,2.573 0.292,2.063
true
3.052,1.948 2.896,2.635
2.896,2.635 2.75,2.635
true
2.406,1.021 2.865,1.219
0.458,0.198
10
false
O5
0.813,1.01 1.271,1.208
0.458,0.198
10
false
O7
2.375,0.438 2.688,0.635
0.313,0.198
10
false
+B1
2.365,2.552 2.813,2.802
0.448,0.25
10
false
ACC1
1.146,0.552 1.594,0.802
0.448,0.25
10
false
GND1
0.563,2.5 1.01,2.75
0.448,0.25
10
false
IG
0.156,0.146 0.604,0.396
0.448,0.25
10
false
*a
| *a | Front view of wire harness connector
(to Radio and Display Receiver Assembly) |
Disconnect the radio and display receiver assembly connectors.
b.
Measure the resistance according to the value(s) in the table below.
- Standard Resistance:
Tester Connection Condition Specified Condition O5-1 (GND1) - Body ground Always Below 1 Ω
c.
Measure the voltage according to the value(s) in the table below.
- Standard Voltage:
Tester Connection Condition Specified Condition O5-4 (+B1) - O5-1 (GND1) Always 11 to 14 V O5-15 (ACC1) - O5-1 (GND1) Ignition switch ACC 11 to 14 V O7-19 (IG) - O5-1 (GND1) Ignition switch ON 11 to 14 V
- Result:
Proceed to OK NG
OK
PROCEED TO NEXT SUSPECTED AREA SHOWN IN PROBLEM SYMPTOMS TABLE
NG
REPAIR OR REPLACE HARNESS OR CONNECTOR