Hitachi 6WG1 Interim Tier 4 Compatible For ZW370-5B, ZW550-5B ENHE-EN-00 (2017.03.10) (Preview)
ENHE-EN-00
– 0 Introduction (All)
— Introduction
— safety information
– 14A Service Information Guide (All)
— Contents included in service information
— Plastic gauge
— Recommended liquid gasket
— Thread locking adhesive agent
— Term
— Abbreviations
— Standard bolts
– 15B Maintenance Information (6WG1)
— Maintenance precautions
— Primary specifications
— Function,Structure,Operation
— Introduction to the trouble diagnosis
– 15C Functional Inspection (6WG1)
— Engine compression pressure inspection
— Fuel system check
— Air intake system check
— Exhaust system check
— DPD control system check
— EGR control system check
— Starting system check
— Glow control system check
— OBD system check
— Inspection of the diagnostic light warning light illumination circuit system
— Inspection of the diagnostic light warning light blinking circuit system
— Inspection of the starter circuit system
– 15D Symptom (6WG1)
— Engine start failure
— Engine stalling
— Engine hunching,rough idling
— Excessive white smoke in the exhaust gas
— Excessive black smoke in the exhaust gas
— Abnormal noise
— Large fuel consumption
— Large oil consumption
— Insufficient engine output
— DPD system manual regeneration frequently
— DPD system regeneration long time
– 15E DTC Information (6WG1)
— DTC P0016 (Flash Code 16) Crankshaft Position -Camshaft Position Correlation
— DTC P0045 (Flash Code 33) Turbocharger Boost Control Solenoid Circuit
— DTC P0087 (Flash Code 225) Fuel Rail/System Pressure -Too Low
— DTC P0088 (Flash Code 118) Fuel Rail/System Pressure -Too High
— DTC P0089 (Flash Code 151) Fuel Pressure Regulator Performance
— DTC P0091 (Flash Code 247) Fuel Pressure Regulator Control Circuit Low
— DTC P0092 (Flash Code 217) Fuel Pressure Regulator Control Circuit High
— DTC P0093 (Flash Code 227) Fuel System Leak Detected
— DTC P0102 (Flash Code 91) Mass Air Flow Circuit Low Input
— DTC P0103 (Flash Code 91) Mass Air Flow Circuit High Input
— DTC P0112 (Flash Code 22) Intake Air Temperature Sensor Circuit Low
— DTC P0113 (Flash Code 22) Intake Air Temperature Sensor Circuit High
— DTC P0117 (Flash Code 23) Engine Coolant Temperature Sensor Circuit Low
— DTC P0118 (Flash Code 23) Engine Coolant Temperature Sensor Circuit High
— DTC P0122 (Flash Code 43) Throttle Position Sensor Circuit Low
— DTC P0123 (Flash Code 43) Throttle Position Sensor Circuit High
— DTC P0182 (Flash Code 211) Fuel Temperature Sensor Circuit Low
— DTC P0183 (Flash Code 211) Fuel Temperature Sensor Circuit High
— DTC P0192 (Flash Code 245) Fuel Rail Pressure Sensor Circuit Low
— DTC P0193 (Flash Code 245) Fuel Rail Pressure Sensor Circuit High
— DTC P0201 (Flash Code 271) Injector Circuit -Cylinder 1
— DTC P0202 (Flash Code 272) Injector Circuit -Cylinder 2
— DTC P0203 (Flash Code 273) Injector Circuit -Cylinder 3
— DTC P0204 (Flash Code 274) Injector Circuit -Cylinder 4
— DTC P0205 (Flash Code 275) Injector Circuit -Cylinder 5
— DTC P0206 (Flash Code 276) Injector Circuit -Cylinder 6
— DTC P0217 (Flash Code 542) Engine Coolant Over Temperature Condition
— DTC P0219 (Flash Code 543) Engine Overspeed Condition
— DTC P0234 (Flash Code 42) Turbocharger Overboost Condition
— DTC P0237 (Flash Code 32) Turbo Charger Boost Sensor Circuit Low
— DTC P0238 (Flash Code 32) Turbo Charger Boost Sensor Circuit High
— DTC P0335 (Flash Code 15) Crankshaft Position Sensor Circuit
— DTC P0336 (Flash Code 15) Crankshaft Position Sensor Circuit Range/Performance
— DTC P0340 (Flash Code 14) Camshaft Position Sensor Circuit
— DTC P0341 (Flash Code 14) Camshaft Position Sensor Circuit Range/Performance
— DTC P0404 (Flash Code 45) Exhaust Gas Recirculation 1 Control Circuit Range/Performance
— DTC P0409 (Flash Code 44) Exhaust Gas Recirculation 1 Sensor Circuit
— DTC P041C (Flash Code 27) Intake Manifold Temperature Sensor Circuit High
— DTC P041D (Flash Code 27) Intake Manifold Temperature Sensor Circuit Low
— DTC P0426 (Flash Code 143) Catalyst Temperature Sensor Circuit Range/Performance Sensor 1
— DTC P0427 (Flash Code 48) Catalyst Temperature Sensor Circuit Low Sensor 1
— DTC P0428 (Flash Code 48) Catalyst Temperature Sensor Circuit High Sensor 1
— DTC P042B (Flash Code 145) Catalyst Temperature Sensor Circuit Range/Performance Sensor 2
— DTC P042C (Flash Code 49) Catalyst Temperature Sensor Circuit Low Sensor 2
— DTC P042D (Flash Code 49) Catalyst Temperature Sensor Circuit High Sensor 2
— DTC P0522 (Flash Code 295) Oil Pressure Sensor Circuit Low
— DTC P0523 (Flash Code 295) Oil Pressure Sensor Circuit High
— DTC P0560 (Flash Code 155) System Voltage
— DTC P0563 (Flash Code 35) System Voltage High
— DTC P0601 (Flash Code 53) Internal Control Module Memory Check Sum Error
— DTC P0602 (Flash Code 154) Control Module Programming Error
— DTC P0604 (Flash Code 153) Internal Control Module Random Access Memory (RAM)Error
— DTC P0606 (Flash Code 51) ECM/PCM Processor
— DTC P060B (Flash Code 36) Internal Control Module A/D Processing Performance
— DTC P0638 (Flash Code 61) Throttle Actuator Control Range/Performance
— DTC P0641 (Flash Code 55) Sensor Reference Voltage 1 Circuit
— DTC P0650 (Flash Code 77) Malfunction Indicator Lamp (MIL)Control Circuit
— DTC P0651 (Flash Code 56) Sensor Reference Voltage 2 Circuit
— DTC P0685 (Flash Code 416) ECM/PCM Power Relay Control Circuit/Open
— DTC P0687 (Flash Code 416) ECM/PCM Power Relay Control Circuit High
— DTC P0697 (Flash Code 57) Sensor Reference Voltage 3 Circuit
— DTC P1062 (Flash Code 257) Fuel Pressure Regulator 1 Solenoid Control Circuit
— DTC P1063 (Flash Code 258) Fuel Pressure Regulator 2 Solenoid Control Circuit
— DTC P1093 (Flash Code 226) Fuel Rail Pressure (FRP)Too Low
— DTC P1112 (Flash Code 295) Boost Temperature Sensor Circuit Low
— DTC P1113 (Flash Code 295) Boost Temperature Sensor Circuit High
— DTC P1261 (Flash Code 34) Injector Positive Voltage Control Circuit Group 1
— DTC P1262 (Flash Code 34) Injector Positive Voltage Control Circuit Group 2
— DTC P1293 (Flash Code 221) Fuel Filter Pressure Sensor Circuit Low
— DTC P1294 (Flash Code 221) Fuel Filter Pressure Sensor Circuit High
— DTC P1404 (Flash Code 45) Exhaust Gas Recirculation 1 Closed Position Performance
— DTC P140A (Flash Code 345) Exhaust Gas Recirculation 2 Control Circuit Range/Performance
— DTC P140B (Flash Code 344) Exhaust Gas Recirculation 2 Sensor Circuit
— DTC P140C (Flash Code 345) Exhaust Gas Recirculation 2 Closed Position Performance
— DTC P1455 (Flash Code 132) PM Over Accumulation
— DTC P1471 (Flash Code 149) DPD Insufficient Regeneration
— DTC P1621 (Flash Code 54) Control Module Long Term Memory Performance
— DTC P1655 (Flash Code 59) Sensor Reference Voltage 4 Circuit
— DTC P1669 (Flash Code 75) DPD Lamp Control Circuit
— DTC P2122 (Flash Code 121) Pedal Position Sensor 1 Circuit Low Input
— DTC P2123 (Flash Code 121) Pedal Position Sensor 1 Circuit High Input
— DTC P2127 (Flash Code 122) Pedal Position Sensor 2 Circuit Low Input
— DTC P2128 (Flash Code 122) Pedal Position Sensor 2 Circuit High Input
— DTC P2138 (Flash Code 124) Pedal Position Sensor 1 -2 Voltage Correlation
— DTC P2146 (Flash Code 158) Fuel Injector Group 1 Supply Voltage Circuit
— DTC P2149 (Flash Code 159) Fuel Injector Group 2 Supply Voltage Circuit
— DTC P2228 (Flash Code 71) Barometric Pressure Circuit Low
— DTC P2229 (Flash Code 71) Barometric Pressure Circuit High
— DTC P2295 (Flash Code 248) Fuel Pressure Regulator 2 Solenoid Control Circuit Low
— DTC P2296 (Flash Code 218) Fuel Pressure Regulator 2 Solenoid Control Circuit High
— DTC P242F (Flash Code 131) DPD Restriction
— DTC P2452 (Flash Code 142) DPD Differential Pressure Sensor Circuit
— DTC P2453 (Flash Code 141) DPD Differential Pressure Sensor Circuit Range/Performance
— DTC P2454 (Flash Code 47) DPD Differential Pressure Sensor Circuit Low
— DTC P2455 (Flash Code 47) DPD Differential Pressure Sensor Circuit High
— DTC P2456 (Flash Code 47) DPD Differential Pressure Sensor Learned Position
— DTC P2458 (Flash Code 139) DPD Regeneration Duration
— DTC U0001 (Flash Code 84) CAN-Bus Malfunction (ISO-CAN)
— DTC U0073 (Flash Code 84) CAN-Bus Malfunction (J1939)
— DTC U0101 (Flash Code 85) Lost Communication with TCM
— DTC U0110 (Flash Code 87) Lost Communication with VNT System
— DTC U0411 (Flash code 87) Turbo Charger Control Module Signal Malfunction
— DTC mapping table
– 1A Engine Control (6WG1)
— DTC P0016 (Flash Code 16) Crankshaft Position -Camshaft Position Correlation
— DTC P0045 (Flash Code 33) Turbocharger Boost Control Solenoid Circuit
— DTC P0087 (Flash Code 225) Fuel Rail/System Pressure -Too Low
— DTC P0088 (Flash Code 118) Fuel Rail/System Pressure -Too High
— DTC P0089 (Flash Code 151) Fuel Pressure Regulator Performance
— DTC P0091 (Flash Code 247) Fuel Pressure Regulator Control Circuit Low
— DTC P0092 (Flash Code 217) Fuel Pressure Regulator Control Circuit High
— DTC P0093 (Flash Code 227) Fuel System Leak Detected
— DTC P0102 (Flash Code 91) Mass Air Flow Circuit Low Input
— DTC P0103 (Flash Code 91) Mass Air Flow Circuit High Input
— DTC P0112 (Flash Code 22) Intake Air Temperature Sensor Circuit Low
— DTC P0113 (Flash Code 22) Intake Air Temperature Sensor Circuit High
— DTC P0117 (Flash Code 23) Engine Coolant Temperature Sensor Circuit Low
— DTC P0118 (Flash Code 23) Engine Coolant Temperature Sensor Circuit High
— DTC P0122 (Flash Code 43) Throttle Position Sensor Circuit Low
— DTC P0123 (Flash Code 43) Throttle Position Sensor Circuit High
— DTC P0182 (Flash Code 211) Fuel Temperature Sensor Circuit Low
— DTC P0183 (Flash Code 211) Fuel Temperature Sensor Circuit High
— DTC P0192 (Flash Code 245) Fuel Rail Pressure Sensor Circuit Low
— DTC P0193 (Flash Code 245) Fuel Rail Pressure Sensor Circuit High
— DTC P0201 (Flash Code 271) Injector Circuit -Cylinder 1
— DTC P0202 (Flash Code 272) Injector Circuit -Cylinder 2
— DTC P0203 (Flash Code 273) Injector Circuit -Cylinder 3
— DTC P0204 (Flash Code 274) Injector Circuit -Cylinder 4
— DTC P0205 (Flash Code 275) Injector Circuit -Cylinder 5
— DTC P0206 (Flash Code 276) Injector Circuit -Cylinder 6
— DTC P0217 (Flash Code 542) Engine Coolant Over Temperature Condition
— DTC P0219 (Flash Code 543) Engine Overspeed Condition
— DTC P0234 (Flash Code 42) Turbocharger Overboost Condition
— DTC P0237 (Flash Code 32) Turbo Charger Boost Sensor Circuit Low
— DTC P0238 (Flash Code 32) Turbo Charger Boost Sensor Circuit High
— DTC P0335 (Flash Code 15) Crankshaft Position Sensor Circuit
— DTC P0336 (Flash Code 15) Crankshaft Position Sensor Circuit Range/Performance
— DTC P0340 (Flash Code 14) Camshaft Position Sensor Circuit
— DTC P0341 (Flash Code 14) Camshaft Position Sensor Circuit Range/Performance
— DTC P0404 (Flash Code 45) Exhaust Gas Recirculation 1 Control Circuit Range/Performance
— DTC P0409 (Flash Code 44) Exhaust Gas Recirculation 1 Sensor Circuit
— DTC P041C (Flash Code 27) Intake Manifold Temperature Sensor Circuit High
— DTC P041D (Flash Code 27) Intake Manifold Temperature Sensor Circuit Low
— DTC P0426 (Flash Code 143) Catalyst Temperature Sensor Circuit Range/Performance Sensor 1
— DTC P0427 (Flash Code 48) Catalyst Temperature Sensor Circuit Low Sensor 1
— DTC P0428 (Flash Code 48) Catalyst Temperature Sensor Circuit High Sensor 1
— DTC P042B (Flash Code 145) Catalyst Temperature Sensor Circuit Range/Performance Sensor 2
— DTC P042C (Flash Code 49) Catalyst Temperature Sensor Circuit Low Sensor 2
— DTC P042D (Flash Code 49) Catalyst Temperature Sensor Circuit High Sensor 2
— DTC P0522 (Flash Code 295) Oil Pressure Sensor Circuit Low
— DTC P0523 (Flash Code 295) Oil Pressure Sensor Circuit High
— DTC P0560 (Flash Code 155) System Voltage
— DTC P0563 (Flash Code 35) System Voltage High
— DTC P0601 (Flash Code 53) Internal Control Module Memory Check Sum Error
— DTC P0602 (Flash Code 154) Control Module Programming Error
— DTC P0604 (Flash Code 153) Internal Control Module Random Access Memory (RAM)Error
— DTC P0606 (Flash Code 51) ECM/PCM Processor
— DTC P060B (Flash Code 36) Internal Control Module A/D Processing Performance
— DTC P0638 (Flash Code 61) Throttle Actuator Control Range/Performance
— DTC P0641 (Flash Code 55) Sensor Reference Voltage 1 Circuit
— DTC P0650 (Flash Code 77) Malfunction Indicator Lamp (MIL)Control Circuit
— DTC P0651 (Flash Code 56) Sensor Reference Voltage 2 Circuit
— DTC P0685 (Flash Code 416) ECM/PCM Power Relay Control Circuit/Open
— DTC P0687 (Flash Code 416) ECM/PCM Power Relay Control Circuit High
— DTC P0697 (Flash Code 57) Sensor Reference Voltage 3 Circuit
— DTC P1062 (Flash Code 257) Fuel Pressure Regulator 1 Solenoid Control Circuit
— DTC P1063 (Flash Code 258) Fuel Pressure Regulator 2 Solenoid Control Circuit
— DTC P1093 (Flash Code 226) Fuel Rail Pressure (FRP)Too Low
— DTC P1112 (Flash Code 295) Boost Temperature Sensor Circuit Low
— DTC P1113 (Flash Code 295) Boost Temperature Sensor Circuit High
— DTC P1261 (Flash Code 34) Injector Positive Voltage Control Circuit Group 1
— DTC P1262 (Flash Code 34) Injector Positive Voltage Control Circuit Group 2
— DTC P1293 (Flash Code 221) Fuel Filter Pressure Sensor Circuit Low
— DTC P1294 (Flash Code 221) Fuel Filter Pressure Sensor Circuit High
— DTC P1404 (Flash Code 45) Exhaust Gas Recirculation 1 Closed Position Performance
— DTC P140A (Flash Code 345) Exhaust Gas Recirculation 2 Control Circuit Range/Performance
— DTC P140B (Flash Code 344) Exhaust Gas Recirculation 2 Sensor Circuit
— DTC P140C (Flash Code 345) Exhaust Gas Recirculation 2 Closed Position Performance
— DTC P1455 (Flash Code 132) PM Over Accumulation
— DTC P1471 (Flash Code 149) DPD Insufficient Regeneration
— DTC P1621 (Flash Code 54) Control Module Long Term Memory Performance
— DTC P1655 (Flash Code 59) Sensor Reference Voltage 4 Circuit
— DTC P1669 (Flash Code 75) DPD Lamp Control Circuit
— DTC P2122 (Flash Code 121) Pedal Position Sensor 1 Circuit Low Input
— DTC P2123 (Flash Code 121) Pedal Position Sensor 1 Circuit High Input
— DTC P2127 (Flash Code 122) Pedal Position Sensor 2 Circuit Low Input
— DTC P2128 (Flash Code 122) Pedal Position Sensor 2 Circuit High Input
— DTC P2138 (Flash Code 124) Pedal Position Sensor 1 -2 Voltage Correlation
— DTC P2146 (Flash Code 158) Fuel Injector Group 1 Supply Voltage Circuit
— DTC P2149 (Flash Code 159) Fuel Injector Group 2 Supply Voltage Circuit
— DTC P2228 (Flash Code 71) Barometric Pressure Circuit Low
— DTC P2229 (Flash Code 71) Barometric Pressure Circuit High
— DTC P2295 (Flash Code 248) Fuel Pressure Regulator 2 Solenoid Control Circuit Low
— DTC P2296 (Flash Code 218) Fuel Pressure Regulator 2 Solenoid Control Circuit High
— DTC P242F (Flash Code 131) DPD Restriction
— DTC P2452 (Flash Code 142) DPD Differential Pressure Sensor Circuit
— DTC P2453 (Flash Code 141) DPD Differential Pressure Sensor Circuit Range/Performance
— DTC P2454 (Flash Code 47) DPD Differential Pressure Sensor Circuit Low
— DTC P2455 (Flash Code 47) DPD Differential Pressure Sensor Circuit High
— DTC P2456 (Flash Code 47) DPD Differential Pressure Sensor Learned Position
— DTC P2458 (Flash Code 139) DPD Regeneration Duration
— DTC U0001 (Flash Code 84) CAN-Bus Malfunction (ISO-CAN)
— DTC U0073 (Flash Code 84) CAN-Bus Malfunction (J1939)
— DTC U0101 (Flash Code 85) Lost Communication with TCM
— DTC U0110 (Flash Code 87) Lost Communication with VNT System
— DTC U0411 (Flash code 87) Turbo Charger Control Module Signal Malfunction
– 1B Mechanical (6WG1)
— Cylinder head cover
— removal
— installation
— Cylinder head assembly
— removal
— disassembly
— inspection
— reassembly
— installation
— Idle gear
— removal
— inspection
— installation
— Cylinder block
— removal
— disassembly
— inspection
— reassembly
— installation
— Crankshaft
— removal
— disassembly
— inspection
— reassembly
— installation
— Piston
— removal
— disassembly
— inspection
— reassembly
— installation
— Camshaft
— removal
— disassembly
— inspection
— reassembly
— installation
— Flywheel
— removal
— disassembly
— inspection
— reassembly
— installation
— Rocker arm shaft
— removal
— disassembly
— inspection
— reassembly
— installation
— CMP sensor
— removal
— inspection
— installation
— Flywheel housing
— removal
— installation
— Intake throttle valve
— removal
— installation
— CKP sensor
— removal
— inspection
— installation
— Timing gear case
— removal
— installation
— Supplementary Information
– 1C Fuel System (6WG1)
— Fuel supply pump
— removal
— inspection
— installation
— Common rail assembly
— removal
— installation
— Injector
— removal
— installation
— Fuel filter
— removal
— disassembly
— reassembly
— installation
— Pressure limiter
— removal
— installation
— Fuel pressure sensor
— removal
— inspection
— installation
— Fuel filter pressure sensor
— removal
— installation
— Fuel temperature sensor
— removal
— inspection
— installation
— Supplementary Information
– 1D Cooling (6WG1)
— Water pump assembly
— removal
— disassembly
— inspection
— reassembly
— installation
— Thermostat
— removal
— inspection
— installation
— Radiator
— inspection
— Overheat switch
— removal
— installation
— Engine coolant temperature sensor
— removal
— inspection
— installation
— Coolant
— inspection
— Generator drive belt
— removal
— inspection
— installation
— Supplementary Information
– 1E Lubrication (6WG1)
— Oil pan
— removal
— installation
— Oil pump assembly
— removal
— disassembly
— inspection
— reassembly
— installation
— Oil level switch
— removal
— installation
— Oil cooler assembly
— removal
— disassembly
— inspection
— reassembly
— installation
— Engine oil
— inspection
— Piston oil jet
— removal
— installation
— Oil filter element
— removal
— installation
— Oil pressure sensor
— removal
— installation
— Supplementary Information
– 1F Induction (6WG1)
— Boost temperature sensor
— removal
— installation
— Turbocharger assembly
— removal
— inspection
— installation
— Intercooler
— inspection
— Air cleaner element
— inspection
— IMT sensor
— removal
— installation
— Boost sensor
— removal
— inspection
— installation
— MAF sensor
— removal
— installation
– 1G Exhaust (6WG1)
— DPD assembly
— disassembly
— inspection
— reassembly
— Exhaust differential pressure sensor
— removal
— inspection
— installation
— Exhaust gas temperature sensor
— removal
— inspection
— installation
— Supplementary Information
– 1H Aux.Emission Control Devices (6WG1)
— EGR valve
— removal
— installation
— EGR cooler
— removal
— inspection
— installation
— Supplementary Information
– 1J Electrical (6WG1)
— Glow plug
— removal
— inspection
— installation
— Generator
— removal
— disassembly
— inspection
— reassembly
— installation
— ECM
— removal
— installation
— Starter assembly
— removal
— disassembly
— inspection
— reassembly
— installation
— Supplementary Information
– Wiring Diagram
— Using the Wiring Diagram
— Structure and Content of This Document
— 1.Wiring Diagram
— 2.Location Diagram
— 3.Connector Information
— 4.Terminal Name
— 5.Circuit Symbols
— 6.Abbreviations
— Engine
— Engine Control
— Location Diagram
— Connector Location Diagram
— Connector List
— T …（Connector List ）
— H …（Connector List ）
— S …（Connector List ）
— Terminal Name
— Terminal Name
– SERVICE MANUAL REVISION REQUEST FORM
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