Kubota ECM System WG2503-E3 Diagnostic Manual – PDF DOWNLOAD

Kubota ECM System WG2503-E3 Diagnostic Manual – PDF DOWNLOAD

The Kubota ECM System WG2503-E3 Diagnostic Manual offers detailed instructions for diagnosing issues with the WG2503-E3 engine control module. This PDF download aids in efficient troubleshooting and maintenance, ensuring optimal performance of Kubota engines.

FILE DETAILS:

Kubota ECM System WG2503-E3 Diagnostic Manual – PDF DOWNLOAD

Language : English
Pages : 237
Downloadable : Yes
File Type : PDF

IMAGES PREVIEW OF THE MANUAL:

TABLE OF CONTENTS:

Kubota ECM System WG2503-E3 Diagnostic Manual – PDF DOWNLOAD

1 OUTLINE 1-1
[1] OVERALL DIAGONOSTIC PROCEDURE 1-1
[2] QUESTIONING 1-2
[3] ABBREVIATIONS 1-5
2 SYMPTOM CHARTS BY COMPONENTS 1-9
[1] GASOLINE SYMPTOM CHARTS 1-9
[2] LPG / NATURAL GAS SYMPTOM CHARTS 1-18
3 SET UP AND PROCEDURE DIAGNOSTIC TOOL 1-28
[1] DIAGNOSTIC CONNECTOR POSITION 1-28
[2] DIAGNOSTIC TOOL CONNECTION PROCEDURE 1-29
[3] SET UP AND PROCEDURE 1-30
(1) Overview 1-30
(2) Using the GCP Diagnostic Display Tool 1-30
[4] DIAGNOSTIC TESTS 1-38
4 BASIC SYSTEM INFORMATION 1-42
[1] FUEL SYSTEM 1-42
[2] Electrical System 1-59
(1) System Wiring Diagram 1-60
(2) ECU Terminal Layout 1-72
(3) Connector Views 1-74
(4) Repair of Wiring Harness 1-86
5 DIAGNOSIS 1-89
[1] FUEL SYSTEM CHECKS 1-89
[2] FUEL SYSTEM DIAGNOSIS 1-93
(1) Restricted Exhaust System Diagnosis 1-101
[3] DTC LIST 1-102
[4] Diagnosis Procedure by DTC 1-121
(1) Crank/Cam Sensors (DTC 16, 336, 337, 341, 342) 1-121
(2) FP (Fuel Pressure Sensor) (DTC 91, 92) 1-128
(3) MAP (Manifold Absolute Pressure Sensor) (DTC 107, 108) 1-131
(4) IAT (Intake Air Temperature Sensor) (DTC 111, 112, 113, 127, 129) 1-134
(5) ECT (Engine Coolant Temperature) (DTC 116, 117, 118, 217) 1-139
(6) TPS (Throttle Position Sensor) (DTC 121 to 123, 221 to 223, 2111, 2112, 2135)
1-144
(7) EGO Sensors ((Exhaust Gas Oxygen) Sensors) (DTC 134, 154) 1-155
(8) Adaptive Learn (DTC 171, 172, 1161 to 1164) 1-159
(9) Fuel Temp (Fuel Temperature Sensor) (DTC 182, 183, 187) 1-164
(10)Engine Speed (DTC 219, 1111, 1112) 1-170
(11)Injectors (DTC 261, 262, 264, 265, 267, 268, 270, 271) 1-172
(12)Knock Sensor (DTC 326, 327) 1-176
(13)Catalyst Monitor (DTC 420, 1165, 1166) 1-179
(14)Oil Pressure Sensor (DTC 524) 1-180
(15)Battery Voltage (DTC 562, 563) 1-182
(16)Internal Processor Diagnostics (DTC 601, 604, 606, 1612 to 1616, 1673) 1-185
(17)Fuel Pump Relay Control/Coil (DTC 627 to 629) 1-196
(18)5 V External (DTC 642, 643, 652, 653, 1611) 1-200
(19)Power Relay Control / Coil (DTC 685 to 687) 1-205
(20)Closed Loop (DTC 1151 to 1156) 1-208
(21)EPR (HD EPR) or CFV (DTC 1171 to 1177) 1-211