Toyota Yaris: Manual Transaxle System / Terminals Of Ecm

Toyota Yaris XP210 (2020-2022) Reapir and Service Manual / Drivetrain / Ea67f (manual Transmission / Transaxle) / Manual Transaxle System / Terminals Of Ecm

TERMINALS OF ECM

ECM

HINT:

The standard voltage and resistance of each ECM terminal 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 voltage or resistance for that pair of terminals shown in the "Specified Condition" column

Use the illustration above as a reference for the ECM terminals.

Terminal No. (Symbol)

Terminal Description

Condition

Specified Condition

A106-1 (BATT) - A106-10 (E1)

Auxiliary battery (for measuring auxiliary battery voltage and for ECM memory)

Always

11 to 14 V

A106-4 (MTMS) - A106-10 (E1)

iMT switch signal

Ignition switch ON and iMT switch pushed

Below 1.5 V

Ignition switch ON and iMT switch not pushed

11 to 14 V

A106-8 (CANH) - A106-10 (E1)

CAN communication line

Ignition switch ON

Pulse generation

A106-9 (+B) - A106-10 (E1)

Power source of ECM

Ignition switch ON

11 to 14 V

A106-10 (E1) - Body ground

Ground

Always

Below 1 Ω

A106-18 (CANL) - A106-10 (E1)

CAN communication line

Ignition switch ON

Pulse generation

A106-35 (+B2) - A106-10 (E1)

Power source of ECM

Ignition switch ON

11 to 14 V

A106-42 (SPD) - A106-10 (E1)

Vehicle speed signal from combination meter assembly signal

Vehicle being driven

Pulse generation

A106-43 (VCCL) - A106-44 (E2CL)

Power supply for clutch stroke sensor

Ignition switch ON

4.5 to 5.5 V

A106-52 (CLS) - A106-44 (E2CL)

Clutch pedal stroke sensor signal

Ignition switch ON and clutch pedal fully released

0.2 to 1.5 V

Ignition switch ON and clutch pedal fully depressed

2.5 to 4.8 V

D104-104 (THOM) - D104-126 (ETHM)

Manual transaxle oil temperature sensor signal

manual transaxle oil temperature: 60 to 120°C (140 to 248°F)

0.2 to 1.0 V

D104-116 (VCNE) - A106-10 (E1)

Power source of crankshaft position sensor (specific voltage)

Engine stopped, ignition switch ON

4.5 to 5.5 V

D105-53 (NIMB) - A106-10 (E1)

Power source of transmission revolution sensor

Ignition switch ON

11 to 14 V

D105-54 (NIMO) - A106-10 (E1)

Transmission revolution sensor signal

Engine idling and clutch pedal fully released

Pulse generation

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    Turning the Engine Off

    Stop the vehicle completely. Manual transaxle: Shift into neutral and set the parking brake.

    Automatic transaxle: Shift the selector lever to the P position and set the parking brake.

    Press the push button start to turn off the engine. The ignition position is off.

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