6HK1-TC Fire truck Isuzu engine fault code

As a professional xiongzhen fire pump manufacturer in china, Powerstar Trucks owns its own brand "Xiongzhen" series of products, including low-pressure fire pump, medium-low-pressure fire pump, and high-low-pressure vehicle-mounted fire pumps, as well as supporting equipment such as fire monitors and foam proportioners. Its fire pumps utilize new materials such as aluminum alloy and stainless steel, and are equipped with an electromagnetic clutch automatic disengagement device and a check valve, featuring excellent performance, simple operation, and convenient maintenance. The company's products have passed type testing by the National Fire Equipment Quality Supervision and Inspection Center, CCC certification, and ISO9001 quality management system certification.   Xiongzhen fire pumps mainly include the following models: CB10/20-XZ, CB10/30-XZ, CB10/40-XZ, CB10/60-XZ, CB10/80-XZ, CB10/100-XZ, CB20.10/15.30-XZ, CB20.10/20.40-XZ, CB20.10/30.60-XZ, etc.   FIRE PUMP CB10/20-XZ for fire trucks   FIRE PUMPS CB10/30-XZ for fire trucks   Fire pumps Model CB10/40-XZ for fire engine China     Fire pumps Model CB10-60 for fire rescue trucks   Emergency Fire Pumps CB10/80-XZ for fire engine trucks   fire fighting Pumps CB10/100-XZ for fire vehicle   xiongzhen Fire Pump System CB10/100-XZ Specification   xiongzhen CB series Fire Pump Manufacturers    Fire Pumps Sets CB10/150 Specifications   Fire Fighting Pump System CB10/160-XZ xiongzhen factory     Emergency Fire Pumps CB10/170-XZ specifications   Powerstar trucks boasts strong technical capabilities, holding four patents, and utilizes advanced production equipment such as CAD drafting and CNC machine tools to ensure high product qualification rates and customer satisfaction. Its products are primarily targeted at fire truck modification plants and fire brigades.   CB20.10 20.40 fire pump details specificaiton   Fire Pump CB20.10 30.60-XZ by xiongzhen factory   Fire pump CB20/15-XZ series   emergency fire pump CB20/20-XZ series   Fire Pump Installation CB20 25 details     Here's a maintenance schedule for your XIONGZHEN fire pumps, categorized by week, month, quarter, and year for easy reference: 01, Powersar Fire pump Daily Inspection: Check the start-stop pressure and frequency of the pressure-stabilizing pump. Check the starting battery power of the diesel engine fire pump. Check the appearance of the water source control valves and alarm valve assemblies for damage.   02, Powersar Fire pump Weekly Inspection: Test run the automatic start motor fire pump. Check the fuel level of the diesel engine fire pump.   03, Powersar Fire pump Monthly Inspection: Test run the manual start motor fire pump and diesel engine fire pump. Check the water level of the fire water tank and elevated fire water tank. Check the air pressure, water level, and effective volume of the pressure tank. Check t...

Isuzu 6HK1-TC fire trucks, also named Isuzu rescue fire vehicle, Engine Error Code Diagnosis and Solutions.The Isuzu 6HK1-TC engine utilizes the advanced TICS fuel injection pump electronic control system, and the ECU (Engine Control Unit) features self-diagnosis. When the system detects a fault, the "CHECK ENGINE" warning light illuminates and the corresponding fault code is stored. Understanding the interpretation and solutions for these error codes can effectively improve engine maintenance efficiency.   Common Error Codes and Solutions P-Series Trouble Codes P0101 (Mass Air Flow Sensor Circuit Low) Check the engine coolant temperature sensor and its wiring. Verify the sensor power supply voltage and ground connection. Replace the ECU or sensor if necessary.   P0102 (Mass Air Flow Sensor Circuit High) Check fuel quality and filter condition. Clean the fuel system. Check the fuel pressure regulator, fuel pump, and injector circuits.   P0103 (Mass Air Flow Sensor A Circuit High) Check the sensor signal circuit for a short circuit. Test the sensor's operating status. Replace the sensor or ECU if necessary. Digital Trouble Codes   10 (Rack Sensor Error) Check the rack sensor and its wiring. Verify normal signal transmission.   11 (Speed ​​Governor Servo System Error) Check the speed governor servo system's operating status. Test related circuit connections.   14 (Auxiliary Speed ​​Sensor Error) Check the auxiliary speed sensor's installation position. Test the sensor's signal output.   15 (N-TDC Sensor Error) Check N-TDC sensor connection Verify signal accuracy System maintenance and preventive measures     SN Diagnostic items Decision time Backup control data Electronic governor Before you travel 10 Rack sensor error 160ms 　 Off oil or constant speed Normal control 11 Governor servo system error 1s 　 Off oil or constant speed Normal control 14 Secondary speed sensor error 10s 　 Normal control Normal control 15 N-TDC sensor error  — 　 Normal control Normal control 14/15 N-TDC sensor and secondary speed sensor error 2.5s 　 Broken oil Control off 211 Fuel temperature sensor error 3s 20℃ 　 Control off 22 Atmospheric temperature sensor error 1s 25℃ 　 　 23 Engine coolant temperature sensor error 3s 55℃ Normal control 　         Connector Terminal No. Signal Wire cotor/diameter(Injection pump harness) SWP 8-terminals Black 1 Governor actuator drive voltage - 1 RM 2 2 Governor circuit GND-1 W/1.2 3 Target rack position - 1 U1 2 4 Rack position voltage G/1.2 5 Governor circuit 5V-1 Y/1.2 6 Backup N sensor (GND) BR/1.2 7 Backup N sensor (SIG) 0/1.2 8 Pull-down B/1.2 SWP6- terminals Black g Governor actuator drive voltage - 2 R/1.2 10 Target rack position - 2 L/1.2 11 Governor circuit GND-2 W/1.2 12 Governor circuit SIG-GND BR/1.2 13 Governor circuit 5V-2 Y/1.2 SWP 3-terminalsBlack 14 Limp home W1.2 15 Sub-coil (Not used) BY/1.2 Regular maintenance Change engine oil on schedule (base...

Isuzu 6HK1 Fire Rescue Vehicles, also named Isuzu fire service truck, If a Isuzu rescue fire truck engine overheats, the following areas should be checked first:1. Cooling system: Problems such as a damaged fan, clogged radiator, damaged thermostat, or insufficient coolant can all contribute to engine overheating.2. Oil quality and quantity: Poor oil quality or insufficient oil can also cause engine overheating.3. Mechanical failures such as cylinder blowout, cylinder liner cracks, or cylinder liner cracks can also cause this phenomenon.   As a heavy-duty diesel powertrain, the Isuzu 6HK1 engine requires strict adherence to technical specifications for maintenance. Key points are as follows:           1. Structural Understanding and Disassembly and Assembly Specifications Crankshaft-Connecting Rod Mechanism The cylinder liner features a loose-fit design, requiring special tools to prevent it from falling out during disassembly and assembly. The standard clearance is 0.122–0.156mm. The piston outer diameter has a tight tolerance (114.894–114.909mm). During installation, pay attention to the piston ring opening direction and the "three clearances" (end clearance, side clearance, and back clearance) adjustment. The lower crankcase is a one-piece structure and must be hoisted during maintenance to prevent deformation. Timing System Alignment During gearbox assembly, align the crankshaft gear and idler gear marks. The camshaft B mark must be flush with the cylinder head surface. The engine should be at compression top dead center on the first cylinder. When installing the fuel injection pump, align the timing pointer with the S point on the connector, and align the injection advancer mark with the pump body pointer.       •The linear DC motor pushes the coil up and down under the control unit output signal. •The connecting rod installed on the coil assembly transmits the up and down motion of the coil to the connecting block, and the connecting block is installed at the end of the rack. Under the push of the connecting block, the rack moves left and right to change the amount of fuel injected. When the coil assembly moves up, the link pushes the rack to increase the direction of the oil; conversely, when the coil assembly goes down, the rack moves in the direction of reducing the oil, and the function of the column is to convert the vertical motion to the height of the rack. movement.   •The copper block is mounted on the upper part of the connecting block to form a rack sensor. The rack sensor detects the rack stroke and feeds this value back to the control unit so that the actual rack stroke and the target rack stroke can be continuously compared until the difference between the two approaches zero. This process is very important to control accuracy and response.   2. Key System Maintenance Points Lubrication and Cooling System Oil change interval: Mineral oil: ev...