This is the power source circuit to operate the radio receiver assembly.
|*a||from Engine Stop and Start ECU|
|*b||from IG1 P NO.1 Relay|
|*c||IG1 P NO.1|
|*d||Radio Receiver Assembly|
CAUTION / NOTICE / HINT
Inspect the fuses for circuits related to this system before performing the following procedure.
When replacing the radio receiver assembly, always replace it with a new one.
If a radio receiver assembly which was installed to another vehicle is used, the following may occur:
A communication malfunction DTC may be stored.
The radio receiver assembly may not operate normally.
Depending on the parts that are replaced during vehicle inspection or maintenance, performing initialization, registration or calibration may be needed. Refer to Precaution for Audio and Visual System.
CHECK HARNESS AND CONNECTOR (RADIO RECEIVER ASSEMBLY - BATTERY AND BODY GROUND)
Disconnect the G52 and G54 radio receiver assembly connectors.
Measure the resistance according to the value(s) in the table below.
Measure the voltage according to the value(s) in the table below.
PROCEED TO NEXT SUSPECTED AREA SHOWN IN PROBLEM SYMPTOMS TABLE Click here
REPAIR OR REPLACE HARNESS OR CONNECTOR