ECM Will Not Accept Factory Passwords
- 密码请求信息错误
- 密码错误
密码请求信息必须从进行编程的发动机控制模块 (ECM) 处获得。 不要用来自旧 ECM 的信息将工作密码输入到
确认用于请求密码的信息与在卡特彼勒电子技师 (ET) 上显示出的信息相同。
发动机生产序号 - 发动机序列号必须来自卡特彼勒 ET 屏幕，而不是发动机信息铭牌。
原因代码 - 使用工厂密码屏幕中的原因代码。 原因代码是为特殊用途指定的，不能互换。
将钥匙开关转至断电位置。 然后，将钥匙开关转至ON位置。 尝试再次输入密码。
确认输入的密码正确。 检查各密码的每一个字符。
如果重新检查密码未能解决问题，将一个客户参数从当前值改为另一个值，然后再改回原始值。 这将改变总改变次数。 新的总改变次数需要获得新的工厂密码。 获得新的工厂密码，输入密码。
Caterpillar Information System:
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