CID 0172 FMI 03 Intake Manifold Air Temp open/short to +batt
产生此代码的情况:
发动机冷却液温度高于 −10 °C (14 °F)。 来自进气歧管温度传感器的信号电压高于 4.95 VDC 超过 8 秒钟。
系统响应:
电子控制模块（ECM）将会记录该诊断代码。 ECM 将发动机冷却液温度标为无效数据，采用缺省值 40 °C (104 °F)。
无
测试步骤 1. 进行以下的诊断步骤: 发动机温度传感器开路或短路 - 测试
结果:
- 正常 - 停止
Caterpillar Information System:
C15 and C18 Engines for Caterpillar Built Machines Crankshaft Rear Seal - Remove
3500 Engines Turbocharger - Assemble - Type 1
3500 Engines Turbocharger - Disassemble - Type 1
3412E Petroleum Engine Engine Valve Lash - Inspect/Adjust
3412E Petroleum Engine Inlet Manifold Pressure - Test
3500 Engines Turbocharger - Disassemble - Type 2
3500 Engines Turbocharger - Assemble - Type 2
C-10 Petroleum Engine General Information
3412E Petroleum Engine Electronic Unit Injector - Adjust
3412E Petroleum Engine Electronic Unit Injector - Test
3126B Petroleum Engine Can Not Reach Top Engine RPM
GENSET, SR4, SR4 HV, SR4B and SR4B HV Electric Power Generation, 3126, 3176B, 3176C, 3196, 3408E, 3412C, 3412E, 3508, 3508B, 3512, 3512B, 3516, 3516B and G3616 Engines, 3406E GEN SET Generator Set, 3406E IND, 3408C IND and 3456 IND Industrial Engines Electronic Control Module (ECM) - Replace
3412E Petroleum Engine Flywheel - Inspect
325D and 329D Excavators and 325D Material Handler Machine System Specifications Heater and Air Conditioner Mounting
3508C, 3512C and 3516C Marine Engines Gear Group (Rear) - Remove
3412E Petroleum Engine Vibration Damper - Check
C-10 Petroleum Engine Engine Valve Lash - Inspect/Adjust
3508C, 3512C and 3516C Marine Engines Gear Group (Rear) - Install
C32 Marine and Marine Generator Set Engines General Information
C32 Marine Engines Electronic Control System Components
320D and 323D Excavators Machine System Specifications Hydraulic Pedal Control (Straight Travel)
Unpacking Instructions for UPS 1000S and 1200S{4480} Unpacking Instructions for UPS 1000S and 1200S{4480}
C9 Marine Generator Set Model View Illustrations
3500 Engines Electronic Control Module (Engine) - Remove and Install