Система Ecd Сигнальная Цепь Стартера. Corolla Auris

Двигатель. COROLLA, AURIS. ZZE150 ZRE151,152 NDE150
Система Управления Двигателем 1Nd-Tv. COROLLA, AURIS. ZZE150 ZRE151,152 NDE150

DESCRIPTION

WIRING DIAGRAM

INSPECTION PROCEDURE

READ VALUE OF INTELLIGENT TESTER (STARTER SIGNAL)

CHECK ST RELAY (POWER SOURCE)

INSPECT ST RELAY

CHECK HARNESS AND CONNECTOR (ST RELAY - BODY GROUND)

CHECK HARNESS AND CONNECTOR (ST RELAY - CLUTCH PEDAL SWITCH)

INSPECT CLUTCH PEDAL SWITCH ASSEMBLY

CHECK HARNESS AND CONNECTOR (CLUTCH PEDAL SWITCH - IGNITION SWITCH)

INSPECT IGNITION SWITCH ASSEMBLY

INSPECT FUSE (AM1 FUSE)

CHECK HARNESS AND CONNECTOR (ST RELAY - TCM)

CHECK TCM (TMN VOLTAGE)

CHECK HARNESS AND CONNECTOR (TCM - PARK/NEUTRAL POSITION SWITCH)

INSPECT PARK/NEUTRAL POSITION SWITCH ASSEMBLY

CHECK HARNESS AND CONNECTOR (PARK/NEUTRAL POSITION SWITCH - IGNITION SWITCH)

INSPECT IGNITION SWITCH ASSEMBLY

INSPECT FUSE (AM1 FUSE)

СИСТЕМА ECD - Сигнальная цепь стартера


DESCRIPTION

While the engine is being cranked, current flows from terminal ST1 of the ignition switch to the park/neutral position switch (for multi-mode manual transaxle) or clutch pedal switch (for manual transaxle) and also flows to terminal STA of the ECM (STA Signal).

WIRING DIAGRAM


COROLLA, AURIS. ZZE150 ZRE151,152 NDE150.Система Управления Двигателем 1Nd-Tv.Система Ecd.Система Ecd Сигнальная Цепь Стартера


COROLLA, AURIS. ZZE150 ZRE151,152 NDE150.Система Управления Двигателем 1Nd-Tv.Система Ecd.Система Ecd Сигнальная Цепь Стартера


INSPECTION PROCEDURE

УКАЗАНИЕ:
This chart is based on the premise that the engine can crank normally. If the engine cannot crank normally, proceed to PROBLEM SYMPTOMS TABLE (See page Нажмите здесь).
1.READ VALUE OF INTELLIGENT TESTER (STARTER SIGNAL)

  1. Connect the intelligent tester to the DLC3.

  1. Turn the ignition switch to the ON position.

  1. Turn the tester on.

  1. Enter the following menu items: Powertrain / Engine and ECT / Data List / Starter SIG.

  1. Read the values.

    OK:

    Ignition Switch Position
    		Starter Signal
    ON
    		OFF
    START
    		ON


NG
Перейдите к шагу 2
OK

PROCEED TO NEXT CIRCUIT INSPECTION SHOWN IN PROBLEM SYMPTOMS TABLE

2.CHECK ST RELAY (POWER SOURCE)


    COROLLA, AURIS. ZZE150 ZRE151,152 NDE150.Система Управления Двигателем 1Nd-Tv.Система Ecd.Система Ecd Сигнальная Цепь Стартера

  1. Remove the ST relay from the No. 5 relay block.

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

    Standard voltage:
    Tester Connection
    		Condition
    		Specified Condition
    ST relay terminal 1 - Body ground
    		Engine cranking
    		9 to 14 V

  1. Reinstall the ST relay.

    Result:
    Result
    		Proceed to
    OK
    		A
    NG (Manual transmission)
    		B
    NG (Multi-mode manual transmission)
    		C


B
Перейдите к шагу 5

C
Перейдите к шагу 10
A


3.INSPECT ST RELAY


    COROLLA, AURIS. ZZE150 ZRE151,152 NDE150.Система Управления Двигателем 1Nd-Tv.Система Ecd.Система Ecd Сигнальная Цепь Стартера

  1. Remove the ST relay from the No. 5 relay block.

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

    Standard resistance:
    Tester Connection
    		Condition
    		Specified Condition
    3 - 5
    		Normal
    		10 kΩ or higher
    3 - 5
    		Battery voltage applied between terminals 1 and 2
    		Below 1 Ω

  1. Reinstall the ST relay.



NG
REPLACE ST RELAY
OK


4.CHECK HARNESS AND CONNECTOR (ST RELAY - BODY GROUND)


    COROLLA, AURIS. ZZE150 ZRE151,152 NDE150.Система Управления Двигателем 1Nd-Tv.Система Ecd.Система Ecd Сигнальная Цепь Стартера

  1. Remove the ST relay from the No. 5 relay block.

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

    Standard resistance:
    Tester Connection
    		Condition
    		Specified Condition
    ST relay terminal 2 - Body ground
    		Always
    		Below 1 Ω

  1. Reconnect the ST relay.

    Result:
    Result
    		Proceed to
    OK (Manual transmission)
    		A
    OK (Multi-mode manual transmission)
    		B
    NG
    		C


B
REPAIR OR REPLACE HARNESS OR CONNECTOR (ECM - TCM)

C
REPAIR OR REPLACE HARNESS OR CONNECTOR (ST RELAY - BODY GROUND)
A

REPAIR OR REPLACE HARNESS OR CONNECTOR (ECM - CLUTCH PEDAL SWITCH)

5.CHECK HARNESS AND CONNECTOR (ST RELAY - CLUTCH PEDAL SWITCH)


    COROLLA, AURIS. ZZE150 ZRE151,152 NDE150.Система Управления Двигателем 1Nd-Tv.Система Ecd.Система Ecd Сигнальная Цепь Стартера

  1. Remove the ST relay from the No. 5 relay block.

  1. Disconnect the clutch pedal switch connector.

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

    Standard resistance (check for open):
    Tester Connection
    		Condition
    		Specified Condition
    ST relay terminal 1 - A5-1
    		Always
    		Below 1 Ω
    Standard resistance (check for short):
    Tester Connection
    		Condition
    		Specified Condition
    ST relay terminal 1 or A5-1 Body ground
    		Always
    		10 kΩ or higher

  1. Reinstall the ST relay.

  1. Reconnect the clutch pedal switch connector.



NG
REPAIR OR REPLACE HARNESS OR CONNECTOR (ST RELAY - CLUTCH PEDAL SWITCH)
OK


6.INSPECT CLUTCH PEDAL SWITCH ASSEMBLY

  1. Inspect the clutch pedal switch assembly (See page Нажмите здесь).



NG
REPLACE CLUTCH PEDAL SWITCH ASSEMBLY (Нажмите здесь)
OK


7.CHECK HARNESS AND CONNECTOR (CLUTCH PEDAL SWITCH - IGNITION SWITCH)


    COROLLA, AURIS. ZZE150 ZRE151,152 NDE150.Система Управления Двигателем 1Nd-Tv.Система Ecd.Система Ecd Сигнальная Цепь Стартера

  1. Disconnect the clutch pedal switch connector.

  1. Disconnect the ignition switch connector.

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

    Standard resistance (check for open):
    Tester Connection
    		Condition
    		Specified Condition
    A5-2 - E4-1 (ST1)
    		Always
    		Below 1 Ω
    Standard resistance (check for short):
    Tester Connection
    		Condition
    		Specified Condition
    A5-2 or E4-1 (ST1) - Body ground
    		Always
    		10 kΩ or higher

  1. Reconnect the clutch pedal switch connector.

  1. Reconnect the ignition switch connector.



NG
REPAIR OR REPLACE HARNESS OR CONNECTOR (CLUTCH PEDAL SWITCH - IGNITION SWITCH)
OK


8.INSPECT IGNITION SWITCH ASSEMBLY


    COROLLA, AURIS. ZZE150 ZRE151,152 NDE150.Система Управления Двигателем 1Nd-Tv.Система Ecd.Система Ecd Сигнальная Цепь Стартера

  1. Disconnect the ignition switch connector.

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

    Standard resistance:
    Tester Connection
    		Ignition Switch Position
    		Specified Condition
    All terminals
    		LOCK
    		10 kΩ or higher
    E4-2 (AM1) - E4-1 (ST1)
    		START
    		Below 1 Ω

  1. Reconnect the ignition switch connector.



NG
REPLACE IGNITION SWITCH ASSEMBLY (Нажмите здесь)
OK


9.INSPECT FUSE (AM1 FUSE)


    COROLLA, AURIS. ZZE150 ZRE151,152 NDE150.Система Управления Двигателем 1Nd-Tv.Система Ecd.Система Ecd Сигнальная Цепь Стартера

  1. Remove the AM1 fuse from the instrument panel junction block.

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

    Standard resistance:
    Tester Connection
    		Condition
    		Specified Condition
    AM1 fuse
    		Always
    		Below 1 Ω

  1. Reinstall the AM1 fuse.



NG
REPLACE FUSE (AM1 FUSE)
OK

REPAIR OR REPLACE HARNESS OR CONNECTOR (IGNITION SWITCH - BATTERY)

10.CHECK HARNESS AND CONNECTOR (ST RELAY - TCM)


    COROLLA, AURIS. ZZE150 ZRE151,152 NDE150.Система Управления Двигателем 1Nd-Tv.Система Ecd.Система Ecd Сигнальная Цепь Стартера

  1. Remove the ST relay from the No. 5 relay block.

  1. Disconnect the TCM connector.

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

    Standard resistance (check for open):
    Tester Connection
    		Condition
    		Specified Condition
    ST relay terminal 1 - A34-4 (STRL)
    		Always
    		Below 1 Ω
    Standard resistance (check for short):
    Tester Connection
    		Condition
    		Specified Condition
    ST relay terminal 1 or A34-4 (STRL) - Body ground
    		Always
    		10 kΩ or higher

  1. Reinstall the ST relay.

  1. Reconnect the TCM connector.



NG
REPAIR OR REPLACE HARNESS OR CONNECTOR (ST RELAY - TCM)
OK


11.CHECK TCM (TMN VOLTAGE)


    COROLLA, AURIS. ZZE150 ZRE151,152 NDE150.Система Управления Двигателем 1Nd-Tv.Система Ecd.Система Ecd Сигнальная Цепь Стартера

  1. Disconnect the TCM connector.

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

    Standard voltage:
    Tester Connection
    		Condition
    		Specified Condition
    A34-3 (TMN) - Body ground
    		Engine cranking
    		11 to 14 V

  1. Reconnect the TCM connector.



NG
Перейдите к шагу 12
OK

REPLACE TCM (for C53A)

12.CHECK HARNESS AND CONNECTOR (TCM - PARK/NEUTRAL POSITION SWITCH)


    COROLLA, AURIS. ZZE150 ZRE151,152 NDE150.Система Управления Двигателем 1Nd-Tv.Система Ecd.Система Ecd Сигнальная Цепь Стартера

  1. Disconnect the TCM connector.

  1. Disconnect the park/neutral position switch connector.

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

    Standard resistance (check for open):
    Tester Connection
    		Condition
    		Specified Condition
    A34-3 (TMN) - A13-1
    		Always
    		Below 1 Ω
    Standard resistance (check for short):
    Tester Connection
    		Condition
    		Specified Condition
    A34-3 (TMN) or A13-1 - Body ground
    		Always
    		10 kΩ or higher

  1. Reconnect the TCM connector.

  1. Reconnect the park/neutral position switch connector.



NG
REPAIR OR REPLACE HARNESS AND CONNECTOR (TCM - PARK/NEUTRAL POSITION SWITCH)
OK


13.INSPECT PARK/NEUTRAL POSITION SWITCH ASSEMBLY

  1. Inspect the park/neutral position switch assembly (See page Нажмите здесь).



NG
REPLACE PARK/NEUTRAL POSITION SWITCH ASSEMBLY (Нажмите здесь)
OK


14.CHECK HARNESS AND CONNECTOR (PARK/NEUTRAL POSITION SWITCH - IGNITION SWITCH)


    COROLLA, AURIS. ZZE150 ZRE151,152 NDE150.Система Управления Двигателем 1Nd-Tv.Система Ecd.Система Ecd Сигнальная Цепь Стартера

  1. Disconnect the park/neutral position switch connector.

  1. Disconnect the ignition switch connector.

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

    Standard resistance (check for open):
    Tester Connection
    		Condition
    		Specified Condition
    A13-2 - E4-1 (ST1)
    		Always
    		Below 1 Ω
    Standard resistance (check for short):
    Tester Connection
    		Condition
    		Specified Condition
    A13-2 or E4-1 (ST1) - Body ground
    		Always
    		10 kΩ or higher

  1. Reconnect the park/neutral position switch connector.

  1. Reconnect the ignition switch connector.



NG
REPAIR OR REPLACE HARNESS OR CONNECTOR (PARK/NEUTRAL POSITION SWITCH - IGNITION SWITCH)
OK


15.INSPECT IGNITION SWITCH ASSEMBLY


    COROLLA, AURIS. ZZE150 ZRE151,152 NDE150.Система Управления Двигателем 1Nd-Tv.Система Ecd.Система Ecd Сигнальная Цепь Стартера

  1. Disconnect the ignition switch assembly connector.

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

    Standard resistance:
    Tester Connection
    		Ignition Switch Position
    		Specified Condition
    All terminals
    		LOCK
    		10 kΩ or higher
    E4-2 (AM1) - E4-1 (ST1)
    		START
    		Below 1 Ω

  1. Reconnect the ignition switch assembly connector.



NG
REPLACE IGNITION SWITCH ASSEMBLY (Нажмите здесь)
OK


16.INSPECT FUSE (AM1 FUSE)


    COROLLA, AURIS. ZZE150 ZRE151,152 NDE150.Система Управления Двигателем 1Nd-Tv.Система Ecd.Система Ecd Сигнальная Цепь Стартера

  1. Remove the AM1 fuse from the instrument panel junction block.

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

    Standard resistance:
    Tester Connection
    		Condition
    		Specified Condition
    AM1 fuse
    		Always
    		Below 1 Ω

  1. Reinstall the AM1 fuse.



NG
REPLACE FUSE (AM1 FUSE)
OK

REPAIR OR REPLACE HARNESS OR CONNECTOR (IGNITION SWITCH ASSEMBLY - BATTERY)