RM38T0EC _51 Engine / Hybrid System _115233 STOP AND START _0510781 STOP AND START SYSTEM J

STOP AND START  STOP AND START SYSTEM  Stop and Start Cancel Switch Circuit  


DESCRIPTION

Stop and start control can be disabled by pressing the stop and start system cancel switch (combination switch assembly). The stop and start system cancel switch (combination switch assembly) is a momentary-type switch that switches between on and off when the switch is pressed. While stop and start control is disabled, the stop and start cancel indicator is illuminated to inform the driver.

WIRING DIAGRAM

A416687E10
5.583,1.042 6.198,1.24 0.615,0.198 10 false ECAN 5.375,0.917 5.99,1.115 0.615,0.198 10 false 5 5.135,1.792 5.75,1.99 0.615,0.198 10 false I230 5.146,1.948 6.99,2.469 1.844,0.521 10 false Engine Stop and Start ECU 1.729,1.51 2.344,1.708 0.615,0.198 10 false I61 1.719,1.656 4.083,2.104 2.365,0.448 10 false Stop and Start System Cancel Switch (Combination Switch Assembly) 3.448,0.885 4.063,1.083 0.615,0.198 10 false 8 2,0.927 2.615,1.125 0.615,0.198 10 false 5 2.167,0.906 2.781,1.104 0.615,0.198 10 false E 3.063,0.854 3.677,1.052 0.615,0.198 10 false ECU

PROCEDURE

1.READ VALUE USING GTS (STOP&START CANCEL SWITCH)
a.

In accordance with the display on the GTS, read the Data List.

Powertrain > Stop and Start > Data List
Tester Display
Stop&Start Cancel Switch
50003 392 208

b.

Read the value when the stop and start system cancel switch (combination switch assembly) is pressed.

OK:
GTS Display Condition Normal Condition
Stop&Start Cancel Switch Stop and start system cancel switch (combination switch assembly) is pressed ON
Stop and start system cancel switch (combination switch assembly) is not pressed OFF



Result:
Proceed to
OK
NG



OK

PROCEED TO NEXT SUSPECTED AREA SHOWN IN PROBLEM SYMPTOMS TABLE

Click hereEngine / Hybrid System>STOP AND START>STOP AND START SYSTEM>PROBLEM SYMPTOMS TABLE


NG

2.INSPECT STOP AND START SYSTEM CANCEL SWITCH (COMBINATION SWITCH ASSEMBLY)
2.INSPECT STOP AND START SYSTEM CANCEL SWITCH (COMBINATION SWITCH ASSEMBLY)

Click hereEngine / Hybrid System>STOP AND START>STOP AND START SYSTEM CANCEL SWITCH ASSEMBLY>INSPECTION

Result:
Proceed to
OK
NG



OK

3.CHECK HARNESS AND CONNECTOR (STOP AND START SYSTEM CANCEL SWITCH (COMBINATION SWITCH ASSEMBLY) - BODY GROUND)

NG

REPLACE STOP AND START SYSTEM CANCEL SWITCH (COMBINATION SWITCH ASSEMBLY)

Click hereEngine / Hybrid System>STOP AND START>STOP AND START SYSTEM CANCEL SWITCH ASSEMBLY>REMOVAL


3.CHECK HARNESS AND CONNECTOR (STOP AND START SYSTEM CANCEL SWITCH (COMBINATION SWITCH ASSEMBLY) - BODY GROUND)
a.

Disconnect the I61 stop and start system cancel switch (combination switch assembly) connector.


b.

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

Standard Resistance:
Tester Connection Condition Specified Condition
I61-5 (E) - Body ground Always Below 1 Ω



Result:
Proceed to
OK
NG



OK

4.CHECK HARNESS AND CONNECTOR (ENGINE STOP AND START ECU - STOP AND START SYSTEM CANCEL SWITCH (COMBINATION SWITCH ASSEMBLY))

NG

REPAIR OR REPLACE HARNESS OR CONNECTOR

4.CHECK HARNESS AND CONNECTOR (ENGINE STOP AND START ECU - STOP AND START SYSTEM CANCEL SWITCH (COMBINATION SWITCH ASSEMBLY))
a.

Disconnect the I230 engine stop and start ECU connector.


b.

Disconnect the H18 stop and start system cancel switch (combination switch assembly) connector.


c.

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

Standard Resistance:
Tester Connection Condition Specified Condition
I230-5 (ECAN) - I61-8 (ECU) Always Below 1 Ω
I230-5 (ECAN) - Body ground and other terminals Always 10 kΩ or higher
I61-8 (ECU) - Body ground and other terminals Always 10 kΩ or higher



Result:
Proceed to
OK
NG



OK

PROCEED TO NEXT SUSPECTED AREA SHOWN IN PROBLEM SYMPTOMS TABLE

Click hereEngine / Hybrid System>STOP AND START>STOP AND START SYSTEM>PROBLEM SYMPTOMS TABLE


NG

REPAIR OR REPLACE HARNESS OR CONNECTOR