CLOCK INPUT/OUTPUT CHECK MODE

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2014 - Mazda6 - Body and Accessories

CLOCK INPUT/OUTPUT CHECK MODE

Activation procedure

Inspection

NOTE:

The clock input/output check mode is displayed in the following order and returning to the previous screen is impossible.

If you want to check All LCD illuminated or Check code 1 or 2 after Check code 6 is displayed, activate the input/output check mode again.


Item	Check content
All LCD illuminated	LCD indication
Check code 1	MS-CAN BUS OFF occurrence
Check code 2	Communication between instrument cluster
Check code 6	Ignition switch ON/OFF signal

All LCD illuminated


Inspection	Display	Action
Activate the clock input/output check mode. Are all segments and dots on the LCD illuminated?		Yes	LCD display is normal.
No	Replace the clock. (See CLOCK INSPECTION.)

Inspection

Display

Action

Activate the clock input/output check mode.

Are all segments and dots on the LCD illuminated?

Yes

LCD display is normal.

Replace the clock.

(See CLOCK INSPECTION.)

Check code 1


Inspection procedure	Display	Action
Press the H button to display check code 1. Verify the screen display.		There is no MS-CAN BUS OFF error (normal)
	There is an MS-CAN BUS OFF error (malfunction) Perform the malfunction diagnosis for the MS-CAN referring to the following: (See FOREWORD.)

Inspection procedure

Display

Action

Press the H button to display check code 1.

Verify the screen display.

There is no MS-CAN BUS OFF error (normal)

There is an MS-CAN BUS OFF error (malfunction)

Perform the malfunction diagnosis for the MS-CAN referring to the following:

(See FOREWORD.)

Check code 2


Inspection procedure	Display	Action
Press the H button to display check code 2. Verify the screen display.		There is no communication error between the instrument cluster.
	There is a communication error between the instrument cluster. Perform the malfunction diagnosis for the MS-CAN referring to the following: (See FOREWORD.)

Inspection procedure

Display

Action

Press the H button to display check code 2.

Verify the screen display.

There is no communication error between the instrument cluster.

There is a communication error between the instrument cluster.

Perform the malfunction diagnosis for the MS-CAN referring to the following:

(See FOREWORD.)

Check code 6


Inspection procedure		Display	Action
Step 1	Press the H button to display check code 6. Switch the ignition ON (engine off or on). Verify the screen display.		Go to the next step.
Step 1			Refer to the clock inspection and verify the terminal voltage at clock terminal A. (See CLOCK INSPECTION.) Replace the clock if the voltage is B+. (See CLOCK REMOVAL/INSTALLATION.) Inspect the following parts if the voltage is 1.0 V or less. METER1 10 A fuse IG relay Related wiring harness
Step 2	Switch the ignition off (LOCK). Verify the screen display.		Ignition switch ON/OFF signal is normal.
Step 2	Switch the ignition off (LOCK). Verify the screen display.		Refer to the clock inspection and verify the terminal voltage at clock terminal A. (See CLOCK INSPECTION.) Replace the clock if the voltage is 1.0 V or more. (See CLOCK REMOVAL/INSTALLATION.) Inspect the following parts if the voltage is B+. METER1 10 A fuse IG relay Related wiring harness

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