Audio And Visual System (W/O Multi-Display) Radio Receiver Power Source Circuit

Audio Visual Telematics. Corolla. Zre142 Aze141
Audio Video. Corolla. Zre142 Aze141

DESCRIPTION

WIRING DIAGRAM

INSPECTION PROCEDURE

INSPECT RADIO RECEIVER ASSEMBLY

AUDIO AND VISUAL SYSTEM (w/o Multi-display) - Radio Receiver Power Source Circuit


DESCRIPTION

This circuit provides power to the radio receiver assembly.

WIRING DIAGRAM


Corolla. Zre142 Aze141.Audio Video.Audio And Visual System (W/O Multi-Display).Audio And Visual System (W/O Multi-Display) Radio Receiver Power Source Circuit


INSPECTION PROCEDURE

NOTICE:
Inspect the fuses for circuits related to this system before performing the following inspection procedure.
1.INSPECT RADIO RECEIVER ASSEMBLY

  1. Disconnect the E1 radio receiver assembly connector.

  1. Measure the resistance according to the value(s) in the table below.

    Standard Resistance:
    Tester Connection
    		Condition
    		Specified Condition
    E1-7 (E) - Body ground
    		Always
    		Below 1 Ω

  1. Measure the voltage according to the value(s) in the table below.

    Standard Voltage:
    Tester Connection
    		Condition
    		Specified Condition
    E1-4 (B) - E1-7 (E)
    		Always
    		11 to 14 V
    E1-3 (ACC) - E1-7 (E)
    		Ignition switch ACC
    		11 to 14 V


NG
REPAIR OR REPLACE HARNESS OR CONNECTOR
OK

PROCEED TO NEXT SUSPECTED AREA SHOWN IN PROBLEM SYMPTOMS TABLE (COROLLA_ZRE142 RM0000012A80DHX.html)