Toyota CH-R Service Manual: Terminals Of Ecu

TERMINALS OF ECU

Terminal No. (Symbol)

Wiring Color

Terminal Description

Condition

Specified Condition

F47-4 (MACC) - F48-7 (GND1)

B - LA

Microphone power supply

Ignition switch off

Below 1 V

Ignition switch ACC

4 to 6 V

F47-5 (MIN+) - F48-7 (GND1)

W - LA

Microphone voice signal

"Bluetooth" hands-free voice signal received

A waveform synchronized with sound signals is output

F47-6 (SNS2) - F48-7 (GND1)

V - LA

Microphone connection detection signal

Always

Below 1 V

F47-17 (SPD) - F48-7 (GND1)

V - LA

Vehicle speed signal

Ignition switch ON

Wheel being rotated

Pulse generation

F47-18 (SGND) - Body ground

Shield - Body ground

Shield ground

Always

Below 1 V

F47-19 (MIN-) - F48-7 (GND1)

R - LA

Microphone voice signal

"Bluetooth" hands-free voice signal received

A waveform synchronized with sound signals is output

F47-21 (SW1) - F47-23 (SWG)

GR - W-B

Steering pad switch signal

No switch pushed

2.97 to 3.56 V

Seek+ switch pushed

0.27 to 0.35 V

Seek- switch pushed

0.86 to 1.03 V

Volume+ switch pushed

1.51 to 1.79 V

Volume- switch pushed

2.22 to 2.66 V

F47-22 (SW2) - F47-23 (SWG)

G - W-B

Steering pad switch signal

No switch pushed

2.97 to 3.56 V

MODE switch pushed

0.27 to 0.35 V

On hook switch pushed

0.86 to 1.03 V

Off hook switch pushed

1.51 to 1.79 V

F47-23 (SWG) - Body ground

W-B - Body ground

Steering pad switch signal

Always

Below 1 V

F48-1 (FR+) - F48-7 (GND1)

P - LA

Sound signal (Front Right)

Audio system playing

A waveform synchronized with sound signals is output

F48-2 (FL+) - F48-7 (GND1)

W - LA

Sound signal (Front Left)

Audio system playing

A waveform synchronized with sound signals is output

F48-3 (ACC1) - F48-7 (GND1)

GR - LA

Power source (ACC)

Ignition switch off

Below 1 V

Ignition switch ACC

11 to 14 V

F48-4 (+B1) - F48-7 (GND1)

LA-SB - LA

Power source (+B)

Always

11 to 14 V

F48-5 (FR-) - F48-7 (GND1)

BR - LA

Sound signal (Front Right)

Audio system playing

A waveform synchronized with sound signals is output

F48-6 (FL-) - F48-7 (GND1)

B - LA

Sound signal (Front Left)

Audio system playing

A waveform synchronized with sound signals is output

F48-7 (GND1) - Body ground

LA - Body ground

Ground

Always

Below 1 V

F48-10 (ILL+) - Body ground

G - Body ground

Illumination signal

Light control switch off

Below 1 V

Light control switch in tail or head position

11 to 14 V

F49-1 (RR+) - F48-7 (GND1)

R - LA

Sound signal (Rear Right)

Audio system playing

A waveform synchronized with sound signals is output

F49-2 (RL+) - F48-7 (GND1)

B - LA

Sound signal (Rear Left)

Audio system playing

A waveform synchronized with sound signals is output

F49-3 (RR-) - F48-7 (GND1)

W - LA

Sound signal (Rear Right)

Audio system playing

A waveform synchronized with sound signals is output

F49-6 (RL-) - F48-7 (GND1)

Y - LA

Sound signal (Rear Left)

Audio system playing

A waveform synchronized with sound signals is output

RA-5 (ANT+) - F48-7 (GND1)

- - LA

Power source of antenna

Ignition switch ACC

Radio switch on and AM or FM selected

11 to 14 V

    Problem Symptoms Table
    PROBLEM SYMPTOMS TABLE HINT: Use the table below to help determine the cause of problem symptoms. If multiple suspected areas are listed, the potential causes of the symptoms are lis ...

    Noise Occurs
    PROCEDURE 1. NOISE CONDITION (a) Check from which direction the noise comes (front left or right, rear left or right). OK: The location of the noise source can b ...

    Other materials:

    Toyota CH-R Service Manual > Blower Unit(for Denso Made): Removal
    REMOVAL CAUTION / NOTICE / HINT The necessary procedures (adjustment, calibration, initialization or registration) that must be performed after parts are removed and installed, or replaced during blower unit removal/installation are shown below. Necessary Procedure After Parts Removed/Install ...

    Toyota CH-R Service Manual > Navigation System: Extension Module Malfunction 2 (B1556)
    DESCRIPTION These DTCs are stored when a malfunction occurs in the Navigation ECU. DTC No. Detection Item DTC Detection Condition Trouble Area B1556 Extension Module Malfunction 2 When any of the following condition ...

    Toyota CH-R Owners Manual

    Toyota CH-R Service Manual

    © 2017-2022 Copyright www.tochr.net
    0.0105