Service Manual (KLZ1000C) — page 696 of 762

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17-94 SELF-DIAGNOSIS SYSTEM
ABS Service Codes
IMU Communication Line Inspection (Service
Code B63)
• Check
  tors.
        the wiring continuity between the harness connec-

• Disconnect:
   IMU Connector (see IMU Removal(17-85))
     ABS Hydraulic Unit Connector (see ABS Hydraulic Unit
     Removal(12-45))
    Wiring Continuity Inspection
     ABS Hydraulic Unit Connector [A] ←→ IMU Connector
     [B]
        ABS Hydraulic Unit Terminal 11 [C] ←→ IMU Terminal
        [D]
        ABS Hydraulic Unit Terminal 2 [E] ←→ IMU Terminal
        [F]
    If the wiring is open, replace or repair the harness (see
    ABS System Circuit(12-32)).
    If the wiring is good, go to next step.

• Perform   the Pre-Diagnosis Inspection 1 and 2 (see In-
  quiries to Rider(12-40)).
    If this service code appears even if all checks are ended,
    replace the ABS hydraulic unit.
    If the service code does not appear, the ABS system nor-
    mal (temporary failure).
Output Fluid Pressure Sensor (Front Brake)
Wiring Inspection (Service Code B83)
○The output fluid pressure sensor is built in the ABS hy-
    draulic unit. Therefore the sensor cannot be checked di-
    rectly.
•   Perform the Pre-Diagnosis Inspection 1 and 2 (see In-
    quiries to Rider(12-40)).
    If this service code appears even if all checks are ended,
    replace the ABS hydraulic unit.
Output Fluid Pressure Sensor (Front Brake) Offset
Abnormal (Service Code B84)
○The output fluid pressure sensor is built in the ABS hy-
    draulic unit. Therefore the sensor cannot be checked di-
    rectly.
•   Perform the Pre-Diagnosis Inspection 1 and 2 (see In-
    quiries to Rider(12-40)).
    If this service code appears even if all checks are ended,
    replace the ABS hydraulic unit.
    If the service code does not appear, the ABS system nor-
    mal (temporary failure).