2008 Accord sedan ABS function failure

Symptom: a 2008 Honda Accord sedan models, because of traffic accidents and the replacement of KP-819 the ABS brake pump iron plurality camp, testing found that when the vehicle speed is 30 km / h loss of directional control during emergency braking, the braking kp819 distance long.

Inspection and analysis: test found that after a few emergency brake before locking the rear wheels, sometimes locking the front wheel when braking direction Ediabas OBD2 interface of the deviation to the left, there is the phenomenon id 46 copy box of rightward drift.Disconnect the ABS pump wire side connector test, the brake deviation and drift phenomenon disappears.

Check the ABS indicator light on the instrument panel, normal; checking with HDS, ABS is no fault code stored; electromagnetic valve tests were also normal; incoming data stream revealed no abnormalities, after starting the engine brake when the brake pedal pressure is about 8MPa, normal. According to the test results and id46 decoder box analysis of failure phenomena, that is the ABS function abnormalities, the proposed replacement ABS pump assembly, but the replacement ABS pump assembly after Ediabas OBD2 interface the test, the fault has not gotten better. Again the careful analysis of cases of failure that may be caused by brake lines installed wrong. The inspection found that the right front and left rear brake on the ABS pump iron pipe installed wrong.Troubleshooting: ABS pump will be installed wrong brake kp819 key programmer iron pipe installed properly drained brake system air inside the pipe.

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