0052-11 Air Inlet Shutoff Shutdown (00)
产生此代码的情况:
此代码表示发动机由于超速状况而停机。
发动机控制模块 (ECM) 检测到以下情况：
- 发动机转速大于 2500 rpm。
- "进气切断继电器控制"被设定为 "J2/P2:13"。
- 检测不到车速。
- 没有激活的车速故障。
- 所有必需的互锁都已设定。
系统响应:
ECM 将关闭单体喷油器并激活进气切断继电器。
发动机将停机。
测试步骤 1. 与驾驶员交流
确定发动机超速的原因。
结果:
- 正常 - 发动机超速的原因已被确定。停止
- 异常 - 发动机超速的原因无法确定。
修复: 如果进气切断电路有问题，参见故障诊断和排除, "进气切断电路 - 测试"。
停止
Caterpillar Information System:
3056E Industrial Engine Valve Guide - Inspect
3126E Truck Engine Air Inlet and Exhaust System - Inspect
G3606 and G3608 Engines Exhaust Manifold
G3606 and G3608 Engines Exhaust Manifold
3126E Truck Engine Engine Oil Pressure Sensor - Test
C7 On-highway Engine Valve Mechanism Cover
3056E Industrial Engine Air Inlet Heater - Remove and Install
3126E Truck Engine Vibration Damper - Check
3126E Truck Engine Basic Engine
G3600 Engines Exhaust Manifold
G3500 Engines Vibration Damper Guard
C4.4 (Mech) Industrial Engine Electric Starting System - Test
3054E Industrial Engine Voltage Load Protection Module - Remove and Install
UPS 250, UPS 300, UPS 500, UPS 600, UPS 750 and UPS 900 Uninterruptible Power Supply Component Location - System Cabinet
UPS 250, UPS 300, UPS 500, UPS 600, UPS 750 and UPS 900 Uninterruptible Power Supply Component Location - Input/Output Cabinet
3056E Industrial Engine Vibration Damper and Pulley - Install
3056E Industrial Engine Vibration Damper and Pulley - Remove
2002/12/23 Washer Pump Assemblies Must Be Primed Properly {7306}
3406E, C-10 and C-12 On-highway Engines 0191-07 Transmission Not Responding (68)
3406E, C-10, C-12, C-15, C-16 and C-18 On-highway Engines 0054-05 Auxiliary Output #06 current low (66)
3406E, C-10, C-12, C-15, C-16 and C-18 On-highway Engines 0054-06 Auxiliary Output #06 current high (66)
C7 and C9 On-Highway Engines 0173-00 High Exhaust Gas Temperature Derate
3056E Industrial Engine Cylinder Head
3406E, C-10, C-12, C-15, C-16 and C-18 On-highway Engines 0055-05 Auxiliary Output #07 current low (67)