Toyota 4Runner: Navigation Receiver Assembly Power Source Circuit
DESCRIPTION
This is the power source circuit to operate the navigation receiver assembly.
WIRING DIAGRAM
CAUTION / NOTICE / HINT
NOTICE:
Inspect the fuses for circuits related to this system before performing the following inspection procedure.
PROCEDURE
|
1. |
CHECK HARNESS AND CONNECTOR (NAVIGATION RECEIVER ASSEMBLY - BATTERY, BODY GROUND) |
(a) Disconnect the G6 and G37 navigation receiver assembly connectors.
(b) Measure the resistance according to the value(s) in the table below .
Standard Resistance:
|
Tester Connection |
Condition |
Specified Condition |
|---|---|---|
|
G6-7 (GND) - Body ground |
Always |
Below 1 Ω |
|
(c) Measure the voltage according to the value(s) in the table below. Standard Voltage:
|
|
| OK | .gif) |
PROCEED TO NEXT SUSPECTED AREA SHOWN IN PROBLEM SYMPTOMS TABLE |
| NG | |
REPAIR OR REPLACE HARNESS OR CONNECTOR |
Stereo Component Amplifier Power Source Circuit
DESCRIPTION
This circuit provides power to the stereo component amplifier assembly.
WIRING DIAGRAM
CAUTION / NOTICE / HINT
NOTICE:
Inspect the fuses for circuits related to this system before p ...
Other materials about Toyota 4Runner:
Terminals Of Ecu
TERMINALS OF ECU
1. CHECK DRIVER SIDE JUNCTION BLOCK ASSEMBLY, MAIN BODY ECU (MULTIPLEX NETWORK
BODY ECU)
(a) Remove the main body ECU (See page ).
(b) Measure the resistance and voltage according to the value(s) in the table
below.
Termi ...
Detecting Vehicle Submersion (B2277)
DESCRIPTION
This DTC is stored when a malfunction in the submersion monitor circuit inside
the power management control ECU is detected.
HINT:
When the power management control ECU is replaced with a new one and the cable
is connected to the negative (- ...
0.0071