Servicing - Kubota V3800-CR-TE4 Diagnosis Manual

1. GENERAL....................................................................................................................................1-S1
[1] OVERALL DIAGNOSTIC PROCEDURE...............................................................................1-S1
[2] QUESTIONING .....................................................................................................................1-S2
[3] LIST OF MALFUNCTION SYMPTOM ...................................................................................1-S5
[4] ACTIONS FOR NON-REOCCURRING MALFUNCTIONS ...................................................1-S6
2. DIAGNOSTIC TOOL CONNECTION PROCEDURE ..................................................................1-S8
[1] DIAGNOSTIC CONNECTOR POSITIONS ...........................................................................1-S8
[2] DIAGNOSTIC TOOL CONNECTION PROCEDURE ............................................................1-S8
[3] CHECKING THE COMMUNICATION OPERATION OF THE INTERFACE (DST-i) ...........1-S10
[4] CHECKING THE OPERATION OF THE ECU ....................................................................1-S11
(1) Starting Diagmaster.......................................................................................................1-S11
(2) DST-i Communication Settings .....................................................................................1-S12
3. ACTIVE TEST AND SUPPLY PUMP DIFFERENCE LEARNING .............................................1-S17
4. DIAGNOSIS BY MALFUNCTION SYMPTOM...........................................................................1-S19
[1] LIST OF MALFUNCTION CAUSES BY SYMPTOM ...........................................................1-S19
[2] DIAGNOSIS BY MALFUNCTION SYMPTOM.....................................................................1-S23
(1) Engine Warning Light Comes On ..................................................................................1-S23
(2) Engine Does Not Start...................................................................................................1-S23
(3) Takes A Long Time Before Engine Starts .....................................................................1-S28
(4) Idle Failure.....................................................................................................................1-S33
(5) Engine Noise .................................................................................................................1-S37
(6) High fuel consumption ...................................................................................................1-S39
(7) Poor Acceleration (Insufficient Output)..........................................................................1-S45
(8) Abnormal Black Smoke Emitted ....................................................................................1-S51
(9) Abnormal White Smoke Emitted....................................................................................1-S56
(10)Engine Stalls On Deceleration ......................................................................................1-S62
5. DIAGNOSTIC PROCEDURE BY DTC ......................................................................................1-S67
[1] DTC LIST.............................................................................................................................1-S67
[2] DIAGNOSTIC PROCEDURE BY DTC ..............................................................................1-S122
(1) NE - G Phase Shift (DTC P0016 / 636-7)....................................................................1-S125
(2) Intake Air Temperature Built-in MAF Sensor: Abnormality (DTC P0072 / 171-4,
DTC P0073 / 171-3) ....................................................................................................1-S126
(3) Pressure Limiter Emergency Open (DTC P0087 / 633-7) ...........................................1-S129
(4) High Rail Pressure (DTC P0088 / 157-0) ....................................................................1-S134
(5) SCV Stuck (DTC P0089 / 1347-7)...............................................................................1-S139
(6) Fuel Leak (in High Pressured Fuel System) (DTC P0093 / 1239-1) ...........................1-S144
(7) Intake Air Volume: Low (DTC P0101 / 132-1) .............................................................1-S150
(8) MAF Sensor Abnormality (DTC P0102 / 132-4, P0103 / 132-3)..................................1-S151
(9) Intake Air Temperature Error (DTC P0112 / 172-4, P0113 / 172-3)............................1-S153
(10)Coolant Temperature Sensor Abnormality (DTC P0117 / 110-4, P0118 / 110-3) .......1-S156
(11)Fuel Temperature Sensor Abnormality (DTC P0182 / 174-4, P0183 / 174-3) ............1-S159
(12)Rail Pressure Sensor Abnormality (DTC P0192 / 157-4, P0193 / 157-3) ...................1-S162
(13)Injector Charge Voltage: High (DTC P0200 / 523535-0).............................................1-S166
(14)Open Circuit of Harness/Coil (DTC P0201 / 651-3, P0202 / 653-3, P0203 / 654-3,
P0204 / 652-3).............................................................................................................1-S168
(15)Engine Overheat (DTC P0217 / 110-0) .......................................................................1-S171
(16)Engine Overrun (DTC P0219 / 190-0).........................................................................1-S173
(17)Boost Pressure Sensor Abnormality (DTC P0237 / 102-4, P0238 / 102-3) ................1-S174

SERVICING

CONTENTS
KiSC issued 05, 2012 A