DESCRIPTION
This is the power source circuit to operate the radio receiver assembly.
WIRING DIAGRAM
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 RECEIVER ASSEMBLY POWER SOURCE) |
(a) Disconnect the radio receiver assembly connector.
(b) Measure the resistance according to the value(s) in the table below. Standard Resistance:
|
|
(c) Measure the voltage according to the value(s) in the table below.
Standard Voltage:
Tester Connection |
Condition |
Specified Condition |
---|---|---|
F48-4 (+B1) - F48-7 (GND1) |
Always |
11 to 14 V |
F48-3 (ACC1) - F48-7 (GND1) |
Ignition switch ACC |
11 to 14 V |
OK |
PROCEED TO NEXT SUSPECTED AREA SHOWN IN PROBLEM SYMPTOMS TABLE |
NG |
REPAIR OR REPLACE HARNESS OR CONNECTOR |
Toyota CH-R Service Manual > Smart Key System(for Entry Function): Back Door Entry Lock and Unlock Functions do not Operate
DESCRIPTION
If the entry lock and unlock functions do not operate for the back door only,
the request code may not be being transmitted from the back door. If the entry functions
for other doors operate properly, communication between the electrical key transmitter
sub-assembly and electrical ...
Toyota CH-R Service Manual > Vehicle Stability Control System: Error in Matching of ECUs (C1288)
DESCRIPTION
The skid control ECU (brake actuator assembly) stores this DTC when the previously
learned values in the VSC system and engine information sent from the ECM are inconsistent,
or when the learning has not completed after the skid control ECU (brake actuator
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