EXCESSIVE SPEED WARNING INDICATION IS NOT DISPLAYED WHILE VEHICLE SPEED EXCEEDS SPEED LIMIT [INTELLIGENT SPEED ASSISTANCE (ISA)]

id1503d8030300

Outline

Description

•  The excessive speed warning indication is not displayed even if the vehicle speed exceeds the displayed traffic sign speed.

Possible cause

•  Personalization feature not set

•  Active driving display malfunction

•  Instrument cluster malfunction

Diagnostic Procedure

Step

Inspection

Action

1

VERIFY ALL SYSTEM DTCs

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

•  Are any DTCs displayed?

Yes

Repair the malfunctioning location according to the applicable DTC troubleshooting.

No

Go to the next step.

2

VERIFY PERSONALIZATION FEATURES SETTING

•  Verify the [notification and warning volume] using the personalization features.

Note

•  For personalization features setting using the center display, refer to Mazda Connect's [PERSONALIZATION FEATURES].

•  Has the speed limit sign alert been turned off?

Yes

Complete the symptom troubleshooting. (Explain the system operation conditions to the customer.)

No

Go to the next step.

3

VERIFY PERSONALIZATION FEATURES SETTING

•  Verify the [notification and warning volume] using the personalization features.

Note

•  For personalization features setting using the center display, refer to Mazda Connect's [PERSONALIZATION FEATURES].

•  Was the speed limit sign threshold set to +0 km/h (+0 mph)?

Yes

Complete the symptom troubleshooting. (Explain the system operation conditions to the customer.)

No

Go to the next step.

Repair completion verification

VERIFY THAT VEHICLE IS REPAIRED

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

•  Has the malfunction symptom been eliminated?

Yes

Complete the symptom troubleshooting. (Explain contents of repair to customer)

No

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 is not resolved, replace the instrument cluster.
(See INSTRUMENT CLUSTER REMOVAL/INSTALLATION.)

Description	• The excessive speed warning indication is not displayed even if the vehicle speed exceeds the displayed traffic sign speed.
Possible cause	• Personalization feature not set • Active driving display malfunction • Instrument cluster malfunction

Step	Inspection		Action
1	VERIFY ALL SYSTEM DTCs • Perform the DTC inspection. (See DTC INSPECTION.) • Are any DTCs displayed?	Yes	Repair the malfunctioning location according to the applicable DTC troubleshooting.
1		No	Go to the next step.
2	VERIFY PERSONALIZATION FEATURES SETTING • Verify the [notification and warning volume] using the personalization features. Note • For personalization features setting using the center display, refer to Mazda Connect's [PERSONALIZATION FEATURES]. • Has the speed limit sign alert been turned off?	Yes	Complete the symptom troubleshooting. (Explain the system operation conditions to the customer.)
2		No	Go to the next step.
3	VERIFY PERSONALIZATION FEATURES SETTING • Verify the [notification and warning volume] using the personalization features. Note • For personalization features setting using the center display, refer to Mazda Connect's [PERSONALIZATION FEATURES]. • Was the speed limit sign threshold set to +0 km/h (+0 mph)?	Yes	Complete the symptom troubleshooting. (Explain the system operation conditions to the customer.)
3		No	Go to the next step.
Repair completion verification	VERIFY THAT VEHICLE IS REPAIRED • Install/connect the part removed/disconnected during the troubleshooting procedure. • Has the malfunction symptom been eliminated?	Yes	Complete the symptom troubleshooting. (Explain contents of repair to customer)
Repair completion verification		No	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 is not resolved, replace the instrument cluster. (See INSTRUMENT CLUSTER REMOVAL/INSTALLATION.)