Toyota Camry owners & service manuals

Toyota Camry (XV70): Reverse Signal Circuit

DESCRIPTION

The radio and display receiver assembly receives a reverse signal from the BKUP LP relay.

WIRING DIAGRAM

PROCEDURE

1.

CHECK BACK-UP LIGHT

(a) Move the shift lever to R and check if the back-up lights come on.

OK:

The back-up lights come on.

NG

GO TO LIGHTING SYSTEM

OK

2.

CHECK HARNESS AND CONNECTOR (REVERSE SIGNAL)

(a) Disconnect the K3 radio and display receiver assembly connector.

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

Standard Voltage:

Tester Connection

Condition

Specified Condition

K3-28 (REV) - Body ground

Ignition switch ON

Shift lever in R

11 to 14 V

K3-28 (REV) - Body ground

Ignition switch ON

Shift lever not in R

Below 1 V

OK

PROCEED TO NEXT SUSPECTED AREA SHOWN IN PROBLEM SYMPTOMS TABLE

NG

REPAIR OR REPLACE HARNESS OR CONNECTOR

    READ NEXT:

     Voice Guidance Circuit between Radio Receiver and Stereo Component Amplifier

    DESCRIPTION Using this circuit, the radio and display receiver assembly sends signals to the stereo component amplifier assembly. WIRING DIAGRAM PROCEDURE 1. CHECK HARNESS AND CONNECTOR

     Microphone Circuit between Microphone and Radio Receiver

    DESCRIPTION w/o Manual (SOS) Switch: The radio and display receiver assembly, roof console box sub-assembly and telephone microphone assembly are connected to each other using the microphone co

     Radio Receiver Power Source Circuit

    DESCRIPTION This is the power source circuit to operate the radio and display receiver assembly. WIRING DIAGRAM CAUTION / NOTICE / HINT NOTICE: Inspect the fuses for circuits related to this syst

    SEE MORE:

     Fuel Rail Pressure Sensor "A" Circuit Short to Ground (P019011)

    DESCRIPTION The fuel pressure sensor (for high pressure side) is installed on the fuel delivery pipe (for high pressure side). The fuel pressure sensor (for high pressure side) changes the fuel pressure for high pressure side into an electrical signal and sends the signal to the ECM. Then the ECM

     Removal

    REMOVAL CAUTION / NOTICE / HINT NOTICE: Make sure to hold the front wiper arm while lifting it as lifting the front wiper arm by the front wiper blade may damage or deform the front wiper blade. PROCEDURE 1. REMOVE FRONT WIPER ARM HEAD CAP (a) Using a screwdriver, disengage the 3 claws

    © 2023-2026 Copyright www.tocamry.com