[D-1] Maintenance Of The Abs Ecu; [D-2] Maintenance Of The Abs Motor Relay; Abs Troubleshooting Outline - Yamaha 2007 FZ6-NA Service Manual

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[D-1] MAINTENANCE OF THE ABS ECU

Removing the ABS ECU
1. Remove:
• ABS ECU "1"
NOTE:
When removing the ABS ECU, take care not to
damage the ABS ECU or ABS ECU couplers.
2. Remove:
• ABS ECU coupler "1"
• ABS ECU coupler "2"
NOTE:
• Do not pull the ABS ECU leads to remove
the ABS ECU couplers.
• Always press on the locks "3" to disconnect
the ABS ECU couplers from the ABS ECU.
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ABS TROUBLESHOOTING OUTLINE

This section describes the troubleshooting about ABS in details. Read carefully this service manual
before repairing various malfunctions, understand and perform the service.
Electronic control unit (ECU) has the self diagnostic function. When failures occur in the system, the
ABS warning light on the meter assembly indicates a malfunction.
Troubleshooting mentioned below describes the cause pursuing and service method according to
the indication by the multifunction display. For troubleshooting other than these items, perform by fol-
lowing the normal service method.
EWA13880
WARNING
When maintenance or checks have been performed on components related to the ABS, be
sure to perform a final check before delivering the vehicle to the customer.
ABS (ANTI-LOCK BRAKE SYSTEM)
Checking the ABS ECU
1. Check:
• Terminals "1" of the ABS ECU
Cracks/damages → Replace ABS ECU
• Terminals "2" of the ABS ECU coupler
Connection defective, contaminated, come-
off → Correct or clean.
NOTE:
If the ABS ECU couplers are clogged with mud
or dirt, clean with compressed air.
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[D-2] MAINTENANCE OF THE ABS MOTOR
RELAY
Removing the ABS motor relay
1. Remove:
• ABS motor relay coupler
NOTE:
Do not pull the ABS motor relay leads to
remove the ABS motor relay coupler.
Always press on the lock to disconnect the
ABS motor relay coupler from the ABS motor
relay.
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