Toyota CH-R Service Manual: Terminals Of Ecm

TERMINALS OF ECM

CHECK ECM

HINT:

The standard normal voltage between each pair of ECM terminals is shown in the table below. The appropriate conditions for checking each pair of terminals are also indicated. The result of checks should be compared with the standard normal voltage for that pair of terminals, displayed in the Specified Condition column. The illustration above can be used as a reference to identify the ECM terminal locations.

Terminal No. (Symbol)

Wiring Color

Terminal Description

Condition

Specified Condition

C63-59 (E1) - Body ground

W-B - Body ground

Ground

Always

Below 1 Ω

A38-1 (BATT) - C63-59 (E1)

R - W-B

Battery

(for measuring battery voltage and for ECM memory)

Always

11 to 14 V

C63-61 (LIN) - Body ground

B - Body ground

LIN communication line

Ignition switch off

(while LIN communication is stopped)

10 kΩ or higher

    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 ...

    Diagnosis System
    DIAGNOSIS SYSTEM DLC3 (Data Link Connector 3) (a) Check the DLC3. Click here BATTERY VOLTAGE Standard Voltage: 11 to 14 V If the voltage is below 11 V, replace or recharge the battery. ...

    Other materials:

    Toyota CH-R Service Manual > Power Window Control System: Rear Power Window LH Auto Up / Down Function does not Operate with Rear Power Window Switch LH
    DESCRIPTION If the manual up and down functions operate normally but the auto up and down functions do not, the power window control system may be in fail-safe mode. If power window initialization has not been performed, the auto up and down functions will not operate. Click here WIRING ...

    Toyota CH-R Service Manual > Continuously Variable Transaxle System: Diagnosis System
    DIAGNOSIS SYSTEM OBD II (w/ Canister Pump Module) (a) When troubleshooting OBD II (On-Board Diagnostics) vehicles, an OBD II scan tool (complying with SAE J1978) must be connected to the DLC3 (Data Link Connector 3) of the vehicle. Various data in the vehicle ECM (Engine Control Module) can be ...

    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
    0.0079