DTC U2050:55 [START STOP UNIT]

id0902p6756200

Outline

Description

Activation of remote control not implemented

Detection condition

•  The start stop unit detects that activation of the remote control is not implemented.

Fail-safe

Not applicable

Possible cause

•  Start stop unit remote control is not activated

•  Start stop unit malfunction

System wiring diagram

Not applicable

Description	Activation of remote control not implemented
Detection condition	• The start stop unit detects that activation of the remote control is not implemented.
Fail-safe	Not applicable
Possible cause	• Start stop unit remote control is not activated • Start stop unit malfunction
System wiring diagram	Not applicable

Diagnostic Procedure

Step

Inspection

Action

1

VERIFY START STOP UNIT DTCs AGAIN

•  Clear the DTC for the start stop unit using the M-MDS.
(See CLEARING DTC [START STOP UNIT].)

•  Retrieve the start stop unit DTCs using the M-MDS.
(See DTC INSPECTION [START STOP UNIT].)

•  Is the same DTC displayed?

Yes

Go to the next step.

No

Go to step 4.

2

ACTIVATION OF REMOTE CONTROL

•  Implement the “Activating Remote Control by Smart Phone” using the M-MDS.
(See ACTIVATING REMOTE CONTROL BY SMART PHONE [TYPE-B].)

—

Go to the next step.

3

VERIFY THAT REPAIRS HAVE BEEN COMPLETED

•  Clear the DTC for the start stop unit using the M-MDS.
(See CLEARING DTC [START STOP UNIT].)

•  Retrieve the start stop unit DTCs using the M-MDS.
(See DTC INSPECTION [START STOP UNIT].)

•  Is the same DTC displayed?

Yes

Repeat the inspection from Step 1.

•  If the malfunction recurs, replace the start stop unit.
(See START STOP UNIT REMOVAL/INSTALLATION.)

Go to the next step.

No

Go to the next step.

4

VERIFY IF OTHER DTCs DISPLAYED

•  Are any other DTCs displayed?

Yes

Repair or replace the malfunctioning part according to the applicable DTC troubleshooting.

(See DTC TABLE [START STOP UNIT].)

No

DTC troubleshooting completed.

Step	Inspection		Action
1	VERIFY START STOP UNIT DTCs AGAIN • Clear the DTC for the start stop unit using the M-MDS. (See CLEARING DTC [START STOP UNIT].) • Retrieve the start stop unit DTCs using the M-MDS. (See DTC INSPECTION [START STOP UNIT].) • Is the same DTC displayed?	Yes	Go to the next step.
1		No	Go to step 4.
2	ACTIVATION OF REMOTE CONTROL • Implement the “Activating Remote Control by Smart Phone” using the M-MDS. (See ACTIVATING REMOTE CONTROL BY SMART PHONE [TYPE-B].)	—	Go to the next step.
3	VERIFY THAT REPAIRS HAVE BEEN COMPLETED • Clear the DTC for the start stop unit using the M-MDS. (See CLEARING DTC [START STOP UNIT].) • Retrieve the start stop unit DTCs using the M-MDS. (See DTC INSPECTION [START STOP UNIT].) • Is the same DTC displayed?	Yes	Repeat the inspection from Step 1. • If the malfunction recurs, replace the start stop unit. (See START STOP UNIT REMOVAL/INSTALLATION.) Go to the next step.
3		No	Go to the next step.
4	VERIFY IF OTHER DTCs DISPLAYED • Are any other DTCs displayed?	Yes	Repair or replace the malfunctioning part according to the applicable DTC troubleshooting. (See DTC TABLE [START STOP UNIT].)
4		No	DTC troubleshooting completed.