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Clock Input/Output Check Mode: Inspection

WARNING: This page is about a different car, the 2014 Mazda 6. However, it is still accessible from the selected car via links, so may be relevant.
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
LCD ILLUMINATED DESCRIPTION

Inspection Display Action
  • Activate the clock input/output check mode.
  • Are all segments and dots on the LCD illuminated?
G09777476Courtesy of MAZDA MOTORS CORP.
 Yes LCD display is normal.
No Replace the clock. (See CLOCK INSPECTION .)
CHECK CODE 1 DESCRIPTION

Inspection procedure Display Action
  1. Press the H button to display check code 1.
  2. Verify the screen display.
G09777477Courtesy of MAZDA MOTORS CORP.
 There is no MS-CAN BUS OFF error (normal)
G09777478Courtesy of MAZDA MOTORS CORP.
 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 DESCRIPTION

Inspection procedure Display Action
  1. Press the H button to display check code 2.
  2. Verify the screen display.
G09777479Courtesy of MAZDA MOTORS CORP.
 There is no communication error between the instrument cluster.
G09777480Courtesy of MAZDA MOTORS CORP.
 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 DESCRIPTION

Inspection procedure Display Action
Step 1
  1. Press the H button to display check code 6.
  2. Switch the ignition ON (engine off or on).
  3. Verify the screen display.
G09777481Courtesy of MAZDA MOTORS CORP.
 Go to the next step.
G09777482Courtesy of MAZDA MOTORS CORP.
 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
  1. Switch the ignition off (LOCK).
  2. Verify the screen display.
G09777483Courtesy of MAZDA MOTORS CORP.
 Ignition switch ON/OFF signal is normal.
G09777484Courtesy of MAZDA MOTORS CORP.
 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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