Электрическая диагностика и устранение неисправностей: Руководство по (EN)

Table of Contents

19-1 ELECTRICAL SYSTEM TROUBLESHOOTING 8FG(D)U15-32, 8FGCU20-32 Page BEFORE TROUBLESHOOTING..........................19-2 CONNECTOR HANDLING .......................................19-2 0 1 WIRE HARNESS AND CONNECTOR INSPECTION PROCEDURE ..................................19-2 2 TROUBLESHOOTING..........................................19-4 3 BEFORE BEGINNING TROUBLESHOOTING FOR THE 4Y-E ENGINE ........................................19-4 4 DIAGNOSIS (SELF DIAGNOSIS FUNCTION) ............19-5 5 DIAGNOSIS DISPLAY METHOD ..............................19-5 6 LIST OF DIAGNOSIS CODES ..................................19-6 WARNING LIST ...................................................19-12 7 8 VIEWING RELATED PORTIONS ............................19-13 9 ERROR CONFIRMATION DRIVE MODE .................19-13 TROUBLESHOOTING BY ERROR CODE ...............19-14 10 TROUBLESHOOTING WHEN THERE IS NO ERROR CODE ...........................................19-156 11 12 13 14 15 16 17 18 19 20 21 E

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Table of Contents

Service Manual Change History Description Page # Date 1 Revised error code for change in terminal esignation on seat switch from X1-1, X1-2 to 05- 19-111 12/15/09 2 Page not required foerror code A5-1 and turned into memo page 19-112 12/15/09 3 Added bookmarks all 3/31/13 4 Added SIB CE07-008 197 3/31/13 5 Added SIB CE08-005 195, 196 3/31/13 6 Added SIB CE09-004 199 3/31/13 7 Added SIB CE10-005 198 3/31/13

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Service Manual Change History

Service Information Buletin Technical News Brief Hotline Tech Tips 1 SIB CC08-005 4Y ECS Controller Programming Change Chapter 19 2 SIB CE07-008 Error Code AD-1 and AD-7 Chapter 19 3 SIB CE09-004 A5, A5-1 or 1-1 Error Codes For OPSS Chapter 19 4 SIB CE10-003 Horn Relocation Chapter E2 5 SIB CE10-005 Main Wiring Harness Change (Error Code 73-1) Chapter 19 6 SIB CE11-001R Clamp Release Interlock (Mini Lever Units) Chapter 19, 14, E3 7 SIB CE11-003 Clamp Release Interlock (Standard Lever Units) Chapter 14, E3 8 SIB EN07-001 4Y Engine Ignition Timing Procedure Chapter 1.3-10 9 SIB EN08-001 Repair Manual (00700-X8880-71) Revision Embedded 10 SIB EN08-002 Repair Manual (00700-X8880-71) Revision Embedded 11 SIB EN09-001 Repair Manual (00700-X8880-71) Revision Embedded 12 SIB EN09-002 Repair Manual (00700-X8880-71) Revision Embedded 13 SIB EN10-001 Engine Block Heaters Chapter 1.2-4 14 SIB FS08-001 LPG Regulator Chapter 1.3-2 15 SIB HS07-003 Flow Regulator Replacement Parts Chapter 14 16 SIB MA07-001 Hourmeter Fuse Installation Chapter 0 17 SIB MA07-003 Transmission Oil Level Inspection Chapter 2 & 2.1 18 SIB MA07-004R Grease Specifications Chapter 0 19 SIB MA10-001 Overhead Guard Mounting Bolt Torque Chapter 9 20 SIB MA10-007 Oil Pressure Switch Chpater 0 & E3 21 SIB MA11-001 Service Hint For Greasing Rear Axle Beam Pivot Pin Chapter 0 22 SIB MA13-001 Exhaust Mounting Clamp with Rubber Bushing Inspection Chapter 0 23 SIB RA08-001 Updated Horn Pad Chapter 7 24 SIB ST07-001 Special Service Tools Chapter 17 25 SIB TR07-001 Transmission Control Valve Identification Chapter 2 & 2.1 26 SIB TR07-002 Propeller Shaft Cover Chapter 2 & 2.1 1 TNB 2007-03R1 Hydraulic Oil Change 2 TNB 2007-05 Transmission Knocking Noise At Idle 3 TNB 2007-06 LPG Regualtor Slow Path Tamper Resistant Cap 4 TNB 2007-11 Torque Specificaion Of Outer Mast Support Bolts 5 TNB 2008-07 Fuel Mixture Adjustment Procedure For The 4Y ECS Engine 6 TNB 2008-20 Gasoline Fuel System 7 TNB 2008-12 Installation of Fuel Line Fittings 8 TNB 2009-03 Suppliment to TNB 2008-07 For Adjusting VF (Voltage Fuel) 1 HTT 2007-02 Transmission Control Valve Identification; Proper Chasis Lubrication 2 HTT 2007-03 Idle Surge/Hunt; Quick Facts; Rotten Egg/Ammonia Smell 3 HTT 2007-04 Limiting Travel Speed; A5-1 Code 4 HTT 2007-05 LPG Regulator Adjustment; Engine/Transmission "Knocking" Complaint 5 HTT 2007-06 Troubleshooting Diesel Smoke; Multifunction Display 6 HTT 2007-07 LPG Regulator Maintenance 7 HTT 2007-08 Engine Surge 8 HTT 2007-09 Propshaft Cover 9 HTT 2007-10 Error Code 68-3; Flow Regulator Valve Parts Replacement 10 HTT 2007-11 Wet Brake Option Hydraulic Oil; Error Code AD-1 And AD-7

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Service Manual Change History

11 HTT 2007-12 Horn Pad Improvements; Correct Timing Mark On Crank Pulley 12 HTT 2008-01 "L-OFF" Complaint 13 HTT 2008-02 Error Code List; Rear Pillar Assist Relay Location; New Cab 14 HTT 2008-03 Carriage Roller Replacement 15 HTT 2008-04 Fuel Shut Off Valve Orientation On Gasoline And Dual Fuel Trucks 16 HTT 2008-05 Driveability Issues Due To Dirty Throttle Body 17 HTT 2008-06 Shift Interlock (Intelli-Shift) Adjustments; Overheat Trouble Shooting 18 HTT 2008-07 LPG Tamper Resistant Cap 19 HTT 2008-08 Cam Positions Sensor 20 HTT 2008-09 SAS Matching; Transmission Repair 21 HTT 2008-10 Seatbelt Interlock; Function Menu w/ Travel & Load Handling Option; Gas Tank Pressure 22 HTT 2008-11 Accelerator Sensor Codes; LPG Filter Kit Service Parts 23 HTT 2008-12 CNG Trucks Using The Analyzer; Extra Long Feeler Gauges for Mast Shimming Checks 24 HTT 2009-01 Error Code 73-1, Or Missing Plug On New Harness 25 HTT 2009-03 Load Sensor Wire Breakage; Dual Brake Pedal "Low Pedal" Complaint 26 HTT 2009-06 Error Code OB-1 27 HTT 2009-07 Horn Pad Improvements; Flow Regulator Update; Overheat Diagnostics 28 HTT 2009-08 Engine Controller Version Identification 29 HTT 2009-09 Identifying LPG Regulator 1st Valve Material; High Engine Idle Issues 30 HTT 2009-10 Using the Engine Analyzer To Check The Engine Function 31 HTT 2009-11 Error Codes Without An Hour Meter Reading; LPG Filter Kit PN 32 HTT 2010-01 Reverse Polarity Damage Issues 33 HTT 2010-02 Ignition Timing Value (IGT) Shown On Analyzer 34 HTT 2010-03 Error Code 06-3; Error Code 01-5 35 HTT 2010-04 To Throttle Valve Actuation And Error Code 06-3 E-THRO Fuse Location 36 HTT 2010-05 Error Code AD-7 After Replacing The Main Harness 37 HTT 2010-06 SAS Manual Lowering Valve Location; Flow Regulator W/ Part Numbers 38 HTT 2010-07 SAS Code History Check Without The Analyzer 39 HTT 2010-08 Clearing 01-1, 01-2, 01-3, 01-4, 01-5, 01-6 Codes After Making The Repair 40 HTT 2010-09 Error Code 73-1 After Replacing The Main Harness 41 HTT 2010-10 Hour Meter Diagnostics & Memory 42 HTT 2010-11 Diagnosing Diesel Smoke 43 HTT 2010-12 LPG Regulator Adjustment & Tar Draining:

Idle Speed Adjustment 44 HTT 2011-01 How To Read An O2 Sensor 45 HTT 2011-02 Required Adjustments For New LP Regulator, And Installation Of Anti-Tamper Caps 46 HTT 2011-03 Engine Analyzer Screen 1/10; Throttle Body Cleaning 47 HTT 2011-04 Engine Analyzer Screen 2/10; Analyzer Speed Versus Displayed Speed 48 HTT 2011-05 Engine Analyzer Screen 3/10 49 HTT 2011-06 Engine Analyzer Screen 4/10 50 HTT 2011-07 Engine Analyzer Screen 5/10 51 HTT 2011-08 Engine Analyzer Screen 6/10 52 HTT 2011-09 Engine Analyzer Screen 7/10 53 HTT 2011-10 Engine Analyzer Screen 8/10 54 HTT 2011-11 Engine Analyzer Screen 9/10 55 HTT 2011-12 Engine Analyzer Screen 10/10 56 HTT 2012-01 Error Code 09-1; LPG Filter Kit; Cold Soak Lack Of Travel

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