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DTC Failure Check Sheet Index
Condition of Failure Uneven braking force at both sides ABS operates when slightly stepping on the brake pedal Abnormal ABS operation The brake pedal vibrates seriously when the ABS works Too long brake pedal travel Without DTC output (fail to communicate with the diagnostic tester)
DTC FAILURE CHECK SHEET ABS hydraulic pump
Possible Cause 1. The DTC is 01276 [Description] The ABS ECU will monitor the motor failure to operate normally, and then record this DTC when the vehicle speed exceeds 20 km/h. [Hint] The occurrence of this DTC may be caused due to the disconnection of harness between the motor and ECU. Use the hydraulic unit function of the diagnostic tester to test or drive the motor and take this testing. circuit or earth Caution: If the battery discharges excessively, the motor will fails to be driven, and thus we shall confirm firstly whether the battery voltage is normal before the motor drive |