Toyota CH-R Service Manual: Reverse Signal Circuit between Radio Receiver Assembly and Navigation ECU

Toyota CH-R Service Manual / Navigation / Multi Info Display / Navigation System / Reverse Signal Circuit between Radio Receiver Assembly and Navigation ECU

DESCRIPTION

This circuit includes the navigation ECU and radio and display receiver assembly.

WIRING DIAGRAM

PROCEDURE

1.

CHECK HARNESS AND CONNECTOR (RADIO AND DISPLAY RECEIVER ASSEMBLY - NAVIGATION ECU)

(a) Disconnect the F130 radio and display receiver assembly connector.

(b) Disconnect the F135 navigation ECU connector.

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

Standard Resistance:

Tester Connection

Condition

Specified Condition

F130-28 (REV2) - F135-19 (REV2)

Always

Below 1 Ω

F130-28 (REV2) or F135-19 (REV2) - Body ground

Always

10 kΩ or higher

OK

PROCEED TO NEXT SUSPECTED AREA SHOWN IN PROBLEM SYMPTOMS TABLE

NG

REPAIR OR REPLACE HARNESS OR CONNECTOR

    Reverse Signal Circuit
    DESCRIPTION The radio and display receiver assembly receives a reverse signal from the park/neutral position switch. WIRING DIAGRAM PROCEDURE 1. CHECK VEHICLE SIGNAL (OP ...

    Start Up Signal Circuit between Radio Receiver Assembly and Navigation ECU
    DESCRIPTION This circuit includes the navigation ECU and radio and display receiver assembly. WIRING DIAGRAM PROCEDURE 1. CHECK HARNESS AND CONNECTOR (RADIO AND DISPLAY RE ...

    Other materials:

    Toyota CH-R Service Manual > Safety Connect System: Backup Battery Failure (B15CC)
    DESCRIPTION This DTC is set when the DCM (Telematics Transceiver) detects one of the following: The BUB (Back-Up Battery) voltage drops or the BUB (Back-Up Battery) malfunctions. The BUB (Back-Up Battery) temperature is (temporarily) high. DTC No. Detect ...

    Toyota CH-R Service Manual > Front Evaporator Temperature Sensor(for Valeo Made): Inspection
    INSPECTION PROCEDURE 1. INSPECT NO. 1 COOLER THERMISTOR (a) Check the resistance. (1) Measure the resistance according to the value(s) in the table below. *a Component without harness connected (No. 1 Cooler Thermistor) *b Sensing Portion ...

    Toyota C-HR (AX20) 2023-2026 Owner's Manual

    Toyota CH-R Owners Manual

    Toyota CH-R Service Manual

    © 2017-2026 Copyright www.tochr.net
    0.0088