Message "Differential Lock System Faulty - Service Required" in multifunction display and fault code 29B0 stored in rear axle

    interwheel lock (HAQ) control unit -

    主题编号 GI35.40-P-038672

    版本 2

    设计组 35.40 Differential locks

    日期 06-02-2007

    有效性 Model 164 with Off-Road Pro engineering package (code 430) up to

    production date 01.03.2006

    更改原因 Cause and remedy revised.

投诉

    Message "Differential Lock System Faulty - Service Required" in multifunction display and fault code 29B0 stored in rear axle interwheel lock (HAQ) control unit (N15/9).

原因

    Internal fault in rear axle interwheel lock (HAQ) control unit.

补救

    Replace rear axle interwheel lock (HAQ) control unit as per EPC, check fuses F4f69 (30A) and F4f48 (5A).

症状

    症状

    Power transmission / Differential / Rear axle differential / Rear axle differential, function / Differential lock nonfunctional

    Power transmission / Transfer case / Transfer case - function / Differential lock

    nonfunctional

控制单元/故障代码

    故障控制单元 故障代码说明 代码

    HAQ-Interwheel 29B0 The line from component N15/9 (Rear axle

    differential lock at differential lock control unit) (pin 15) to component rear axle M70 (Rear axle gear actuator motor) (pin 1) or the

    line from component N15/9 (Rear axle differential

    lock control unit) (pin 16) to component M70

    (Rear axle gear actuator motor) (pin 2) has a

    short circuit to ground.

    操作号/损坏代码

    操作号 时间 损坏代码 提示

    操作内容

     5488573