Navigation System (For Radio And Display Type) Radio Receiver Power Source Circuit
DESCRIPTION
WIRING DIAGRAM
INSPECTION PROCEDURE
CHECK HARNESS AND CONNECTOR (RADIO AND DISPLAY RECEIVER ASSEMBLY - BATTERY AND BODY GROUND)
NAVIGATION SYSTEM (for Radio and Display Type) - Radio Receiver Power Source Circuit |
DESCRIPTION
This circuit provides power to the radio and display receiver assembly.
WIRING DIAGRAM
INSPECTION PROCEDURE
- NOTICE:
- Inspect the fuses for circuits related to this system before performing the following inspection procedure.
| 1.CHECK HARNESS AND CONNECTOR (RADIO AND DISPLAY RECEIVER ASSEMBLY - BATTERY AND BODY GROUND) |
Disconnect the radio and display receiver assembly connectors.
Measure the resistance according to the value(s) in the table below.
- Standard Resistance:
Tester Connection
| Condition
| Specified Condition
|
H49-7 (GND1) - Body ground
| Always
| Below 1 Ω
|
Measure the voltage according to the value(s) in the table below.
- Standard Voltage:
Tester Connection
| Condition
| Specified Condition
|
H49-4 (+B1) - Body ground
| Always
| 11 to 14 V
|
H49-3 (ACC1) - Body ground
| Engine switch on (ACC)
| 11 to 14 V
|
H51-1 (IG) - Body ground
| Engine switch on (IG)
| 11 to 14 V
|
Text in Illustration*a
| Front view of wire harness connector
(to Radio and Display Receiver Assembly)
|
| | REPAIR OR REPLACE HARNESS OR CONNECTOR |
|
|
