Home

Mazdamanuals.com

DTC B14F7:76 [VEHICLE CONTROL MODULE]

id1502c5057200

With 360° View Monitor System

Outline

System malfunction location

Improper positioning of camera/aiming error

Detection condition

•  The vehicle control module (VCM) detects any of the following conditions.

―  360° view monitor control module detects an aiming error condition for 10 s.

―  360° view monitor control module detects that the front camera or rear mount camera is positioned improperly for 5 min while driving.

Fail-safe

(See DTC TABLE [VEHICLE CONTROL MODULE (E)].)

Possible cause

•  Front camera poor installation

•  Rear mount camera poor installation

•  Aiming error

•  360° view monitor control module malfunction

•  Vehicle control module (VCM) malfunction (built into body control module (BCM))

System wiring diagram

Not applicable

Connector diagram

Not applicable

System malfunction location	Improper positioning of camera/aiming error
Detection condition	• The vehicle control module (VCM) detects any of the following conditions. ― 360° view monitor control module detects an aiming error condition for 10 s. ― 360° view monitor control module detects that the front camera or rear mount camera is positioned improperly for 5 min while driving.
Fail-safe	(See DTC TABLE [VEHICLE CONTROL MODULE (E)].)
Possible cause	• Front camera poor installation • Rear mount camera poor installation • Aiming error • 360° view monitor control module malfunction • Vehicle control module (VCM) malfunction (built into body control module (BCM))
System wiring diagram	Not applicable
Connector diagram	Not applicable

Diagnostic Procedure

Step

Inspection

Results

Action

1

INSPECT VEHICLE CONTROL MODULE (VCM) AND BODY CONTROL MODULE (BCM) FOR MALFUNCTION

•  Switch the ignition OFF, and then switch it ON (engine off).

•  Perform the DTC inspection for the vehicle control module (VCM) and the body control module (BCM).
(See DTC INSPECTION.)

•  Is a DTC related to an internal malfunction displayed?

Yes

Repair the malfunctioning location according to the applicable DTC troubleshooting.

(See DTC TABLE [VEHICLE CONTROL MODULE (E)].)

(See DTC TABLE [BODY CONTROL MODULE (BCM) (E)].)

No

Go to the next step.

2

INSPECT 360° VIEW MONITOR CONTROL MODULE FOR MALFUNCTION

•  Perform the DTC inspection for the 360° view monitor control module.
(See DTC INSPECTION.)

•  Is a DTC displayed?

Yes

Repair the malfunctioning location according to the applicable DTC troubleshooting.

(See DTC TABLE [360°VIEW MONITOR CONTROL MODULE (E)].)

No

Go to the next step.

3

VERIFY IF FRONT CAMERA IS INSTALLED POORLY

•  Verify the front camera installation condition.
(See FRONT CAMERA REMOVAL/INSTALLATION.)

•  Is the installation condition normal?

Yes

Install the front camera correctly and perform the repair completion verification.

(See FRONT CAMERA REMOVAL/INSTALLATION.)

No

Go to the next step.

4

VERIFY IF REAR MOUNT CAMERA IS INSTALLED POORLY

•  Verify the rear mount camera installation condition.
(See REAR MOUNT CAMERA REMOVAL/INSTALLATION.)

•  Is the installation condition normal?

Yes

Install the rear mount camera correctly and perform the repair completion verification.

(See REAR MOUNT CAMERA REMOVAL/INSTALLATION.)

No

Go to the next step.

5

VERIFY IMPROPER POSITIONING OF CAMERA

•  Verify the center display screen and verify if there is a deviation on the following camera screens.

―  Front camera

―  Rear mount camera

•  Is there any screen occurring a deviation?

Yes

Perform the aiming for the deviated camera or the 360° view monitor system aiming, and perform the repair completion verification.

(See 360°VIEW MONITOR SYSTEM AIMING.)

No

Go to the next step.

6

INSPECT 360° VIEW MONITOR CONTROL MODULE FOR MALFUNCTION DEPENDING ON REPEATABILITY

•  Install/connect the part removed/disconnected during the troubleshooting procedure.

•  Clear the DTC recorded in the memory.
(See CLEARING DTC.)

•  Perform the DTC inspection for the vehicle control module (VCM).
(See DTC INSPECTION.)

•  Is the same Pending DTC present?

Yes

Refer to the controller area network (CAN) malfunction diagnosis flow to inspect for a CAN communication error.

(See CONTROLLER AREA NETWORK (CAN) MALFUNCTION DIAGNOSIS FLOW [(E)].)

If the CAN communication is normal, replace the 360° view monitor control module and perform the repair completion verification.

(See 360°VIEW MONITOR CONTROL MODULE REMOVAL/INSTALLATION [(E)].)

No

Go to repair completion verification 2.

Repair completion verification 1

VERIFY THAT VEHICLE IS REPAIRED

•  Install/connect the part removed/disconnected during the troubleshooting procedure.

•  Clear the DTC recorded in the memory.
(See CLEARING DTC.)

•  Perform the DTC inspection for the vehicle control module (VCM).
(See DTC INSPECTION.)

•  Is the same Pending DTC present?

Yes

Refer to the controller area network (CAN) malfunction diagnosis flow to inspect for a CAN communication error.

(See CONTROLLER AREA NETWORK (CAN) MALFUNCTION DIAGNOSIS FLOW [(E)].)

If the CAN communication is normal, perform the diagnosis from Step 1.

•  If the malfunction recurs, replace the body control module (BCM), then go to the next step.
(See BODY CONTROL MODULE (BCM) REMOVAL/INSTALLATION [(E)].)

No

Go to the next step.

Repair completion verification 2

VERIFY IF OTHER DTCs ARE DISPLAYED

•  Perform the DTC inspection.
(See DTC INSPECTION.)

•  Is a DTC displayed?

Yes

Repair the malfunctioning location according to the applicable DTC troubleshooting.

No

DTC troubleshooting completed.

Step	Inspection	Results	Action
1	INSPECT VEHICLE CONTROL MODULE (VCM) AND BODY CONTROL MODULE (BCM) FOR MALFUNCTION • Switch the ignition OFF, and then switch it ON (engine off). • Perform the DTC inspection for the vehicle control module (VCM) and the body control module (BCM). (See DTC INSPECTION.) • Is a DTC related to an internal malfunction displayed?	Yes	Repair the malfunctioning location according to the applicable DTC troubleshooting. (See DTC TABLE [VEHICLE CONTROL MODULE (E)].) (See DTC TABLE [BODY CONTROL MODULE (BCM) (E)].)
No	Go to the next step.
2	INSPECT 360° VIEW MONITOR CONTROL MODULE FOR MALFUNCTION • Perform the DTC inspection for the 360° view monitor control module. (See DTC INSPECTION.) • Is a DTC displayed?	Yes	Repair the malfunctioning location according to the applicable DTC troubleshooting. (See DTC TABLE [360°VIEW MONITOR CONTROL MODULE (E)].)
No	Go to the next step.
3	VERIFY IF FRONT CAMERA IS INSTALLED POORLY • Verify the front camera installation condition. (See FRONT CAMERA REMOVAL/INSTALLATION.) • Is the installation condition normal?	Yes	Install the front camera correctly and perform the repair completion verification. (See FRONT CAMERA REMOVAL/INSTALLATION.)
No	Go to the next step.
4	VERIFY IF REAR MOUNT CAMERA IS INSTALLED POORLY • Verify the rear mount camera installation condition. (See REAR MOUNT CAMERA REMOVAL/INSTALLATION.) • Is the installation condition normal?	Yes	Install the rear mount camera correctly and perform the repair completion verification. (See REAR MOUNT CAMERA REMOVAL/INSTALLATION.)
No	Go to the next step.
5	VERIFY IMPROPER POSITIONING OF CAMERA • Verify the center display screen and verify if there is a deviation on the following camera screens. ― Front camera ― Rear mount camera • Is there any screen occurring a deviation?	Yes	Perform the aiming for the deviated camera or the 360° view monitor system aiming, and perform the repair completion verification. (See 360°VIEW MONITOR SYSTEM AIMING.)
No	Go to the next step.
6	INSPECT 360° VIEW MONITOR CONTROL MODULE FOR MALFUNCTION DEPENDING ON REPEATABILITY • Install/connect the part removed/disconnected during the troubleshooting procedure. • Clear the DTC recorded in the memory. (See CLEARING DTC.) • Perform the DTC inspection for the vehicle control module (VCM). (See DTC INSPECTION.) • Is the same Pending DTC present?	Yes	Refer to the controller area network (CAN) malfunction diagnosis flow to inspect for a CAN communication error. (See CONTROLLER AREA NETWORK (CAN) MALFUNCTION DIAGNOSIS FLOW [(E)].) If the CAN communication is normal, replace the 360° view monitor control module and perform the repair completion verification. (See 360°VIEW MONITOR CONTROL MODULE REMOVAL/INSTALLATION [(E)].)
No	Go to repair completion verification 2.
Repair completion verification 1	VERIFY THAT VEHICLE IS REPAIRED • Install/connect the part removed/disconnected during the troubleshooting procedure. • Clear the DTC recorded in the memory. (See CLEARING DTC.) • Perform the DTC inspection for the vehicle control module (VCM). (See DTC INSPECTION.) • Is the same Pending DTC present?	Yes	Refer to the controller area network (CAN) malfunction diagnosis flow to inspect for a CAN communication error. (See CONTROLLER AREA NETWORK (CAN) MALFUNCTION DIAGNOSIS FLOW [(E)].) If the CAN communication is normal, perform the diagnosis from Step 1. • If the malfunction recurs, replace the body control module (BCM), then go to the next step. (See BODY CONTROL MODULE (BCM) REMOVAL/INSTALLATION [(E)].)
No	Go to the next step.
Repair completion verification 2	VERIFY IF OTHER DTCs ARE DISPLAYED • Perform the DTC inspection. (See DTC INSPECTION.) • Is a DTC displayed?	Yes	Repair the malfunctioning location according to the applicable DTC troubleshooting.
No	DTC troubleshooting completed.

With Parking Assist System

Outline

System malfunction location

Improper positioning of camera/aiming error

Detection condition

•  The vehicle control module (VCM) detects any of the following conditions.

―  Parking assist unit (optical) detects an aiming error condition for 10 s.

―  Parking assist unit (optical) detects that the rear mount camera is positioned improperly for 5 min while driving.

Fail-safe

(See DTC TABLE [VEHICLE CONTROL MODULE (E)].)

Possible cause

•  Rear mount camera poor installation

•  Aiming error

•  Parking assist unit (optical) malfunction

•  Vehicle control module (VCM) malfunction (built into body control module (BCM))

System wiring diagram

Not applicable

Connector diagram

Not applicable

System malfunction location	Improper positioning of camera/aiming error
Detection condition	• The vehicle control module (VCM) detects any of the following conditions. ― Parking assist unit (optical) detects an aiming error condition for 10 s. ― Parking assist unit (optical) detects that the rear mount camera is positioned improperly for 5 min while driving.
Fail-safe	(See DTC TABLE [VEHICLE CONTROL MODULE (E)].)
Possible cause	• Rear mount camera poor installation • Aiming error • Parking assist unit (optical) malfunction • Vehicle control module (VCM) malfunction (built into body control module (BCM))
System wiring diagram	Not applicable
Connector diagram	Not applicable

Diagnostic Procedure

Step

Inspection

Results

Action

1

INSPECT VEHICLE CONTROL MODULE (VCM) AND BODY CONTROL MODULE (BCM) FOR MALFUNCTION

•  Switch the ignition OFF, and then switch it ON (engine off).

•  Perform the DTC inspection for the vehicle control module (VCM) and the body control module (BCM).
(See DTC INSPECTION.)

•  Is a DTC related to an internal malfunction displayed?

Yes

Repair the malfunctioning location according to the applicable DTC troubleshooting.

(See DTC TABLE [VEHICLE CONTROL MODULE (E)].)

(See DTC TABLE [BODY CONTROL MODULE (BCM) (E)].)

No

Go to the next step.

2

INSPECT PARKING ASSIST UNIT (OPTICAL) FOR MALFUNCTION

•  Perform the DTC inspection for the parking assist unit (optical).
(See DTC INSPECTION.)

•  Is a DTC displayed?

Yes

Repair the malfunctioning location according to the applicable DTC troubleshooting.

(See DTC TABLE [PARKING ASSIST UNIT (OPTICAL) (E)].)

No

Go to the next step.

3

VERIFY IF REAR MOUNT CAMERA IS INSTALLED POORLY

•  Verify the rear mount camera installation condition.
(See REAR MOUNT CAMERA REMOVAL/INSTALLATION.)

•  Is the installation condition normal?

Yes

Install the rear mount camera correctly and perform the repair completion verification.

(See REAR MOUNT CAMERA REMOVAL/INSTALLATION.)

No

Go to the next step.

4

VERIFY IMPROPER POSITIONING OF CAMERA

•  Verify the center display screen and verify if there is a deviation on the rear mount camera has screens.

•  Is there any screen occurring a deviation?

Yes

Perform the aiming for the deviated camera or the parking assist unit (optical) aiming, and perform the repair completion verification.

(See PARKING ASSIST UNIT (OPTICAL) REMOVAL/INSTALLATION [(E)].)

No

Go to the next step.

5

INSPECT PARKING ASSIST UNIT (OPTICAL) FOR MALFUNCTION DEPENDING ON REPEATABILITY

•  Install/connect the part removed/disconnected during the troubleshooting procedure.

•  Clear the DTC recorded in the memory.
(See CLEARING DTC.)

•  Perform the DTC inspection for the vehicle control module (VCM).
(See DTC INSPECTION.)

•  Is the same Pending DTC present?

Yes

Refer to the controller area network (CAN) malfunction diagnosis flow to inspect for a CAN communication error.

(See CONTROLLER AREA NETWORK (CAN) MALFUNCTION DIAGNOSIS FLOW [(E)].)

If the CAN communication is normal, replace the parking assist unit (optical) and perform the repair completion verification.

(See PARKING ASSIST UNIT (OPTICAL) REMOVAL/INSTALLATION [(E)].)

No

Go to repair completion verification 2.

Repair completion verification 1

VERIFY THAT VEHICLE IS REPAIRED

•  Install/connect the part removed/disconnected during the troubleshooting procedure.

•  Clear the DTC recorded in the memory.
(See CLEARING DTC.)

•  Perform the DTC inspection for the vehicle control module (VCM).
(See DTC INSPECTION.)

•  Is the same Pending DTC present?

Yes

Refer to the controller area network (CAN) malfunction diagnosis flow to inspect for a CAN communication error.

(See CONTROLLER AREA NETWORK (CAN) MALFUNCTION DIAGNOSIS FLOW [(E)].)

If the CAN communication is normal, perform the diagnosis from Step 1.

•  If the malfunction recurs, replace the body control module (BCM), then go to the next step.
(See BODY CONTROL MODULE (BCM) REMOVAL/INSTALLATION [(E)].)

No

Go to the next step.

Repair completion verification 2

VERIFY IF OTHER DTCs ARE DISPLAYED

•  Perform the DTC inspection.
(See DTC INSPECTION.)

•  Is a DTC displayed?

Yes

Repair the malfunctioning location according to the applicable DTC troubleshooting.

No

DTC troubleshooting completed.