以下中文由电脑翻译，仅供参考，英文原版请见后半部分。
AIC 代码 – 接收来自相关操作控制的信号
代码由以下原因引起：速度控制杆传感器电压高于正常值，或短路至高源极（仅限AutoPowr™/IVT™/CommandQuad™）。在速度控制杆处测得的电压高于 4.5 V。这可能是由线束故障或短路引起的。
控制单元响应：命令 PARK
AIC 523953.04 — 速度控制杆传感器电压低
代码由以下原因引起：速度控制杆传感器电压低于正常值，或对地短路（仅限AutoPowr™/IVT™/CommandQuad™）。速度控制杆位置传感器的电路电压过低或电路短路。这可能表示线束有缺陷。
控制单元响应：命令 PARK
AIC 523954.11 — 用于速度控制杆（速度轮）的传感器单元，输出信号不匹配
检测到速度控制杆传感器单元上速度轮的输出通道（通道 1 和通道2）的信号组合不正确。
注意： 代码也可能是由于操作员不断提高和/或降低一个计数的速度引起的。
控制单元响应：设置速度不可调
AIC 524017.31 — 反向驱动杆电源电压故障
检测到中性开关和/或反向开关的状态不正确。这表明开关有问题或反向驱动杆的 12 伏电压电源存在一般问题。
控制软件的反应：当诊断故障代码激活时，拖拉机无法移动。错误得到纠正后，在将倒车杆移动到转角停车锁位置后，可以再次移动拖拉机。
AIC 524019.31 — 右手反向器空档/非空档过渡故障
代码由以下原因引起：过渡中的杠杆位置超过 5 秒。此代码仅供参考，并不一定表示失败。无需操作检查
AIC 524020.31 — 在加电
代码时变速器处于档位，原因如下：加电时变速器未处于驻车状态（仅限 AutoPowr™/IVT™）。
控制单元响应： 命令 PARK（PARK 位置可恢复）
操作员信息： 倒车驱动杆在启动过程中
处于前进或倒车行驶的位置 当发动机启动或点火开关打开时，倒车驱动杆处于前进或倒车行驶的位置。
警报级别：小心。不存储诊断故障代码。它仅用作操作员的信息。
控制软件的反应：将倒车杆移至转角驻车锁位置并关闭和打开钥匙开关后，诊断故障代码被停用。
AIC 524021.31 — 多个反向器开关冲突
代码由以下原因引起：两个以上的反向器杠杆开关出现故障。从倒车驱动杆接收到的信号组合不正确（空档、驻车锁、方向、电源零或拖拉机运动开关）。
控制单元响应：命令 PARK（PARK 位置可恢复）
AIC 524096.02 — 扶手发动机转速控制模块消息故障
代码由以下原因引起：扶手接口控制软件 （AIC） 从发动机转速控制模块接收 LIN 消息故障。速度控制杆上电位计的输出信号不匹配。通道 1 的电压必须是通道 2 电压的两倍。
控制单元响应：功能受限
AIC 524096.03 — 扶手发动机速度控制模块电压高
代码由以下原因引起：扶手发动机速度控制模块电压过高。电位计通道 1 信号输入端的电压高于 4.5 伏。这表明信号线或电位计的接地连接有问题。
控制单元响应：功能受限
AIC 524096.04 — 扶手发动机转速控制模块电压低
代码由以下原因引起：扶手发动机转速控制模块电压过低。如果控制软件在电位计通道 1 的信号输入处测量到小于 5 V 的电压，则会生成诊断故障代码。这表明信号引线有问题或电位计电源电压有问题。
控制单元响应：功能受限
AIC 524101.02 — SCV VI 控制杆开关/传感器电路冲突
代码由以下原因引起：SCV VI 控制杆定位开关与传感器电压冲突。控制杆位置与 E-SCV VI 传感器上的电压不匹配。
控制单元响应：SCV VI 已禁用
AIC 524102.02 — SCV V 控制杆开关/传感器电路冲突
代码由以下原因引起：SCV V 控制杆定位开关与传感器电压冲突。控制杆位置与 E-SCV V 传感器上的电压不匹配。
控制单元响应：SCV IV 已禁用
AIC 524103.02 — SCV IV 控制杆开关/传感器电路冲突
代码由以下原因引起：SCV IV 控制杆定位开关与传感器电压冲突。控制杆位置与 E-SCV IV 传感器上的电压不匹配。
控制单元响应：SCV IV 已禁用
AIC 524104.02 — SCV III 控制杆开关/传感器电路冲突
代码由以下原因引起：SCV III 控制杆定位开关与传感器电压冲突。控制杆位置与 E-SCV III 传感器上的电压不匹配。
控制单元响应：SCV IV 已禁用
AIC 524104.09 — SCV III 控制杆开关/传感器电路冲突
代码由以下原因引起：SCV III 控制杆擒动开关与传感器电压冲突。
控制单元响应：SCV IV 已禁用
AIC 524105.02 — SCV II 控制杆开关/传感器电路冲突
代码由以下原因引起：SCV II 控制杆擒动开关与传感器电压冲突。控制杆位置与 E-SCV II 传感器上的电压不匹配。
控制单元响应：SCV II 已禁用
AIC 524212.02 — 后挂钩控制杆开关/传感器电路冲突
代码由以下原因引起：后挂钩控制杆开关与传感器电压冲突。从挂钩控制器的深度设置电位计接收到的信号不正确。
控制单元响应：SCV II 已禁用
AIC 524216.02 — 前部 PTO 开关电路冲突
代码由以下原因引起：前部 PTO 开关 ON 和 OFF 显示相同的值。这表明电路有缺陷。
控制单元响应：前 PTO 已禁用
AIC 524216.09 — 来自 PTF 控制软件的 CAN 总线消息和信息不正确 AIC 控制软件和 PTF 控制软件之间的数据传输问题。
这表明 CAN 总线或传输控制软件存在问题。
控制软件的反应：控制软件的功能有限或没有。
AIC 524224.02 — 后部 PTO 开关故障
后部 PTO 开关的信号不正确。ON 和 OFF 触点发送相同的信号。这表明电路有缺陷。
控制软件的反应：后 PTO 的功能有限或没有。
AIC 524224.09 — 来自 RPT 控制软件的 CAN 总线消息和信息不正确 AIC 控制软件和 RPT 控制软件之间的数据传输问题。
这表明 CAN 总线或传输控制软件存在问题。
控制软件的反应：控制软件的功能有限或没有。
AIC codes – receives the signals from the relevant operating controls
Code Caused By: Speed Control Lever Sensor
voltage higher than normal, or shorted to high source
(AutoPowr™/IVT™/CommandQuad™ only). The measured voltage at the speed control
lever is above 4.5 V. This may be caused by a faulty wiring harness or a shorted
circuit.
Control Unit Response: Commands PARK
AIC 523953.04 — Speed Control Lever
Sensor Voltage Low
Code Caused By: Speed Control Lever Sensor voltage lower than normal, or
shorted to ground (AutoPowr™/IVT™/CommandQuad™ only). Voltage in circuit to
speed control lever position sensor too low or circuit shorted. This may
indicate a defective wiring harness.
Control Unit Response: Commands PARK
AIC 523954.11 — Sensor Unit for Speed
Control Lever (Speed Wheel), Output Signals do Not Match
Incorrect combination of signals at the output channels (channel 1 and channel
2) of the speed wheel on thesensor unit for the speed control lever detected.
NOTE: Code may also be caused by operator constantly changing speed up and/or
down one count.
Control Unit Response: Set Speeds Not Adjustable
AIC 524017.31 — Reverse Drive Lever
Supply Voltage Faulty
Incorrect status of the neutral switch and/or the reverse switch detected. This
indicates a problem at the switches or a general problem with the 12-volt
voltage supply of the reverse drive lever.
Reaction of the control software: With diagnostic trouble code active, the
tractor cannot be moved. After the error has been corrected, the tractor can be
moved again after the reverse drive lever was moved to the corner park lock
position.
AIC 524019.31 — Right Hand Reverser
Neutral/Not-Neutral Transition Fault
Code Caused By: Lever position in transition longer than 5 seconds. This code
is informational and does not necessarily indicate a failure. There are no
operational checks necessary
AIC 524020.31 — Transmission in Gear at
Power Up
Code Caused By: Transmission was Not in PARK at Power up (AutoPowr™/IVT™ only).
Control Unit Response: Commands PARK (PARK Position Recoverable)
NFORMATION FOR OPERATOR: Reverse Drive Lever in Position for Forward or Reverse
Travel During Start-Up Procedure
The reverse drive lever is in the position for forward or reverse travel while
the engine is being started or while the ignition is being turned on.
Alarm level: Caution. The diagnostic trouble code is not stored. It is intended
only as information for the operator.
Reaction of the control software: The diagnostic trouble code is deactivated
after moving the reverse drive lever to the corner park lock position and
turning the key switch off and on.
AIC 524021.31 — Multiple Reverser
Switches Conflict
Code Caused By: More than two reverser lever switches have failed. An incorrect
combination of signals received from the reverse drive lever (neutral, park
lock, direction, power zero or tractor movement switches).
Control Unit Response: Commands PARK (PARK Position Recoverable)
AIC 524096.02 — Armrest Engine Speed
Control Module Message Fault
Code caused by: Armrest interface control software (AIC) receiving LIN message
fault from engine speed control module. The output signals of the potentiometer
on the speed control lever do not match. The voltage at channel 1 must be
double the voltage of channel 2.
Control Unit Response: Limited Function
AIC 524096.03 — Armrest Engine Speed
Control Module Voltage High
Code caused by: Armrest engine speed control module voltage is too high.
Voltage at the signal input of channel 1 of the potentiometer above 4.5 volts.
This indicates a problem at the signal lead or at the ground connection of the
potentiometer.
Control Unit Response: Limited Function
AIC 524096.04 — Armrest Engine Speed
Control Module Voltage Low
Code caused by: Armrest engine speed control module voltage is too low. The
diagnostic trouble code is generated if the control software measures a voltage
of less than ,5 V at the signal input from channel 1 of the potentiometer. This
indicates a problem on the signal lead or a problem with the potentiometer
supply voltage.
Control Unit Response: Limited Function
AIC 524101.02 — SCV VI Control Lever
Switch/Sensor Circuit Conflict
Code Caused By: SCV VI Control Lever detent switch conflicts with sensor
voltage. The control lever position does not match the voltage present at the
E-SCV VI sensor.
Control Unit Response: SCV VI disabled
AIC 524102.02 — SCV V Control Lever
Switch/Sensor Circuit Conflict
Code Caused By: SCV V Control Lever detent switch conflicts with sensor
voltage. The control lever position does not match the voltage present at the
E-SCV V sensor.
Control Unit Response: SCV IV disabled
AIC 524103.02 — SCV IV Control Lever
Switch/Sensor Circuit Conflict
Code Caused By: SCV IV Control Lever detent switch conflicts with sensor
voltage. The control lever position does not match the voltage present at the
E-SCV IV sensor.
Control Unit Response: SCV IV disabled
AIC 524104.02 — SCV III Control Lever
Switch/Sensor Circuit Conflict
Code Caused By: SCV III Control Lever detent switch conflicts with sensor
voltage. The control lever position does not match the voltage present at the
E-SCV III sensor.
Control Unit Response: SCV IV disabled
AIC 524104.09 — SCV III Control Lever
Switch/Sensor Circuit Conflict
Code Caused By: SCV III Control Lever detent switch conflicts with sensor
voltage.
Control Unit Response: SCV IV disabled
AIC 524105.02 — SCV II Control Lever
Switch/Sensor Circuit Conflict
Code Caused By: SCV II Control Lever detent switch conflicts with sensor
voltage. The control lever position does not match the voltage present at the
E-SCV II sensor.
Control Unit Response: SCV II disabled
AIC 524212.02 — Rear Hitch Control Lever
Switch/Sensor Circuit Conflict
Code Caused By: Rear hitch control lever switch conflicts with sensor voltage.
Incorrect signal received from the depth-setting potentiometer of the hitch
control.
Control Unit Response: SCV II disabled
AIC 524216.02 — Front PTO Switch Circuit
Conflict
Code Caused By: Front PTO switch ON and OFF shows same value. This indicates a
defective circuit.
Control Unit Response: Front PTO is disabled
AIC 524216.09 — Incorrect CAN Bus
Message, Information from PTF Control Software
Data transfer problem between the AIC control software and PTF control
software. This indicates a problem in the CAN bus or in the transmitting
control software.
Reaction of the control software: Limited or no function of the control
software.
AIC 524224.02 — Rear PTO Switch Faulty
Incorrect signal at the rear PTO switch. The ON and OFF contacts send the same
signal. This indicates a defective circuit.
Reaction of the control software: Limited or no function of the rear PTO.
AIC 524224.09 — Incorrect CAN Bus
Message, Information from RPT Control Software
Data transfer problem between the AIC control software and RPT control
software. This indicates a problem in the CAN bus or in the transmitting
control software.
Reaction of the control software: Limited or no function of the control
software.
