DTC U2050:55 [MAZDA ERA-GLONASS CONTROL MODULE]

id0902r6542100

Outline

System malfunction location

Activation of remote control not implemented

Detection condition

•  The Mazda ERA-GLONASS control module detects that activation of the remote control is not implemented.

Fail-safe

Not applicable

Possible cause

•  Remote control is not activated

•  Mazda ERA-GLONASS control module malfunction

System wiring diagram

Not applicable

Connector diagram

Not applicable

System malfunction location	Activation of remote control not implemented
Detection condition	• The Mazda ERA-GLONASS control module detects that activation of the remote control is not implemented.
Fail-safe	Not applicable
Possible cause	• Remote control is not activated • Mazda ERA-GLONASS control module malfunction
System wiring diagram	Not applicable
Connector diagram	Not applicable

Diagnostic Procedure

Step

Inspection

Results

Action

1

VERIFY MAZDA ERA-GLONASS CONTROL MODULE DTCs AGAIN

•  Clear the DTC for the Mazda ERA-GLONASS control module using the M-MDS.
(See CLEARING DTC [MAZDA ERA-GLONASS CONTROL MODULE])

•  Switch the ignition ON (engine off or on) and wait for 25 s or more.

•  Perform the DTC inspection for the Mazda ERA-GLONASS control module using the M-MDS.
(See DTC INSPECTION [MAZDA ERA-GLONASS CONTROL MODULE])

•  Is the same DTC displayed?

Yes

Go to the next step.

No

Go to Step 4.

2

ACTIVATION OF REMOTE CONTROL

•  Switch the ignition ON (engine off).

•  Implement the [Activating Remote Control by Smart Phone] using the M-MDS.

—

Go to the next step.

3

VERIFY THAT REPAIRS HAVE BEEN COMPLETED

•  Clear the DTC for the Mazda ERA-GLONASS control module using the M-MDS.
(See CLEARING DTC [MAZDA ERA-GLONASS CONTROL MODULE])

•  Switch the ignition ON (engine off or on) and wait for 25 s or more.

•  Perform the DTC inspection for the Mazda ERA-GLONASS control module using the M-MDS.
(See DTC INSPECTION [MAZDA ERA-GLONASS CONTROL MODULE])

•  Is the same DTC displayed?

Yes

Repeat the inspection from Step 1.

•  If the malfunction recurs, replace the Mazda ERA-GLONASS control module.
(See MAZDA ERA-GLONASS CONTROL MODULE 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 the malfunctioning location according to the applicable DTC troubleshooting.

(See DTC TABLE [MAZDA ERA-GLONASS CONTROL MODULE])

No

DTC troubleshooting completed.

Step	Inspection	Results	Action
1	VERIFY MAZDA ERA-GLONASS CONTROL MODULE DTCs AGAIN • Clear the DTC for the Mazda ERA-GLONASS control module using the M-MDS. (See CLEARING DTC [MAZDA ERA-GLONASS CONTROL MODULE]) • Switch the ignition ON (engine off or on) and wait for 25 s or more. • Perform the DTC inspection for the Mazda ERA-GLONASS control module using the M-MDS. (See DTC INSPECTION [MAZDA ERA-GLONASS CONTROL MODULE]) • Is the same DTC displayed?	Yes	Go to the next step.
1		No	Go to Step 4.
2	ACTIVATION OF REMOTE CONTROL • Switch the ignition ON (engine off). • Implement the [Activating Remote Control by Smart Phone] using the M-MDS.	—	Go to the next step.
3	VERIFY THAT REPAIRS HAVE BEEN COMPLETED • Clear the DTC for the Mazda ERA-GLONASS control module using the M-MDS. (See CLEARING DTC [MAZDA ERA-GLONASS CONTROL MODULE]) • Switch the ignition ON (engine off or on) and wait for 25 s or more. • Perform the DTC inspection for the Mazda ERA-GLONASS control module using the M-MDS. (See DTC INSPECTION [MAZDA ERA-GLONASS CONTROL MODULE]) • Is the same DTC displayed?	Yes	Repeat the inspection from Step 1. • If the malfunction recurs, replace the Mazda ERA-GLONASS control module. (See MAZDA ERA-GLONASS CONTROL MODULE 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 the malfunctioning location according to the applicable DTC troubleshooting. (See DTC TABLE [MAZDA ERA-GLONASS CONTROL MODULE])
4		No	DTC troubleshooting completed.