Knowledge Base

Free to use workshop manual for your 2015+ Mk4 'ND' Mazda MX-5
Home

 

< Previous   Next >

DTC U0001:88/U0100:00/U0131:00/U0140:00/U0155:00 [ADAPTIVE FRONT LIGHTING SYSTEM (AFS) CONTROL MODULE]

Description

U0001:88

  • Unit communication error (HS-CAN)

U0100:00

  • Communication error with PCM

U0131:00

  • Communication error with electric power steering (EPS) control module

U0140:00

  • Communication error with BCM

U0155:00

  • Communication error with instrument cluster

Detection condition

  • U0001:88

    • The adaptive front lighting system (AFS) control module detected CAN bus communication line (HS-CAN) malfunction ten times continuously.

  • U0100:00

    • The adaptive front lighting system (AFS) control module could not receive CAN signal from the PCM for 5 s or more.

  • U0131:00

    • The adaptive front lighting system (AFS) control module could not receive CAN signal from the electric power steering (EPS) control module for 5 s or more.

  • U0140:00

    • The adaptive front lighting system (AFS) control module could not receive CAN signal from the BCM for 5 s or more.

  • U0155:00

    • The adaptive front lighting system (AFS) control module could not receive CAN signal from the instrument cluster for 5 s or more.

Fail-safe

  • U0001:88

    • The swivel actuator is moved to the center.

    • The headlight leveling actuator is stopped at the position when the malfunction is determined.

  • U0100:00

    • The swivel actuator is moved to the center.

    • The headlight leveling actuator is stopped at the position when the malfunction is determined.

  • U0131:00

    • The swivel actuator is moved to the center.

    • Control of the headlight auto leveling system is continued.

  • U0140:00

    • The swivel actuator is moved to the center.

    • The headlight leveling actuator is stopped at the position when the malfunction is determined.

  • U0155:00

    • The swivel actuator is moved to the center.

    • Control of the headlight auto leveling system is continued.

Possible cause

  • Malfunction in CAN bus communication line

  • Malfunction in CAN communication line between PCM and adaptive front lighting system (AFS) control module

  • Malfunction in CAN communication line between electric power steering (EPS) control module and adaptive front lighting system (AFS) control module

  • Malfunction in CAN communication line between BCM and adaptive front lighting system (AFS) control module

  • Malfunction in CAN communication line between instrument cluster and adaptive front lighting system (AFS) control module

System wiring diagram

Not applicable

Diagnostic Procedure

  • Perform the malfunction diagnosis according to the troubleshooting procedure for the multiplex communication system. (See FOREWORD.)

< Previous   Next >
 

Free to use workshop manual for your 2015+ Mk4 'ND' Mazda MX-5

COPYRIGHT NOTICE:
This fan site is not affiliated with Mazda, and is intended for personal, or commercial use only. The content of our web pages is for general information purposes only and is presented “as is”. We give no assurance or warranty regarding the accuracy of the contents. Readers should do their due diligence and seek the advice of an appropriately certified automotive technician before attempting any steps on this site. Original content provided by Mazda North America. The content of the manual is copyright under DMCA to: full.metal.resistor@gmail.com
LIMITATION OF LIABILITY:
We accept no responsibility for errors, inaccuracies, or omissions found on these pages. Additionally, we hereby exclude liability for any demands, claims, damages or losses of any kind with regard to any content or information provided on our web-site, including but not limited to incidental or consequential damages, direct or indirect loss, compensatory damages, loss of profits, or otherwise. By using this manual you assume full liablity for any procedures carried out on your vehicle, and are responsible for the vehicle remaining road legal and safe.