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DHB MPE850 MAR Rev B | 408014 | 408090 | 408101 | 408246 |

3 Tools and accessories

3.1 Textron Motors diagnostic case | 3.2 Equipment workshop

3 Tools and accessories

Textron Motors offers a diagnostic case that contains the following parts. Visit our web site

www.weber-motor.com for more information.

3.1 Textron Motors diagnostic case

Figure

Description

Textron Motors

diagnostic interface

module

Diagnostic cable

Figure

Description

USB cable
Data on USB flash

drive: Textron Motors

Diagnostic Software

(english)

Manual (german and

english)

3.2 Equipment workshop

Figure

Description

Digital-multimeter

In addition to the diagnostic case, the following test and diagnostic tools are required. The figures are only

examples of suitable test and diagnostic tools and available from specialist retailers.

Figure

Description

Oil pressure tester with

M10x1 adapter

Содержание 408014

Страница 1: ...846 MAR TC 120 408090 I2 846 MAR TC 155 408246 I2 846 MAR NA 80 This diagnostic manual is valid for the following engine models en_English DIAGNOSTIC MANUAL 4 Stroke Engine Read the introductory chap...

Страница 2: ......

Страница 3: ...H strives to make continual improvements as part of the ongoing technical development of its products All documentation is therefore subject to technical modifications Reprints and translations in who...

Страница 4: ...light MIL 12 4 4 Temperature warning light 12 5 Troubleshooting with trouble codes 13 5 1 Displaying trouble codes 13 5 1 1 Displaying trouble codes with Textron Motors Diagnostic Tool 13 5 1 2 Displa...

Страница 5: ...5 DHB MPE850 MAR Rev B 408014 408090 408101 408246 7 Wiring diagram 46 8 Components overview 47 Appendix 59 Overview of revisions 59 Index 60...

Страница 6: ...words Item Meaning NOTICE The signal word NOTICE indicates potential property damage Information The signal word Information indicates specific features and recommendations 1 2 Change management Textr...

Страница 7: ...t trained personnel have read and understand all introductory chapters and in particular the chapter on safety Observe all generally applicable laws and regulations in addition to the information in t...

Страница 8: ...components in your engine have been carefully tested and fulfill strict quality and safety requirements Textron Motors offers spare parts to the highest quality Ensure that equivalent spare parts cor...

Страница 9: ...ed engine fluids immediately Fuel is highly flammable Vapors may ignite and cause an explosion Do not smoke in the vicinity of the engine and do not allow open flames or sparks near the engine or the...

Страница 10: ...case Figure Description Textron Motors diagnostic interface module Diagnostic cable Figure Description USB cable Data on USB flash drive Textron Motors Diagnostic Software english Manual german and e...

Страница 11: ...ng light Illuminates until the required oil pressure is achieved Illuminates while the engine is running NOTICE Oil pressure too low Serious engine damage due to insufficient lubrication Switch off th...

Страница 12: ...indicator light MIL and wiring See the vehicle manufacturer s documentation Flashes when the ignition is on and the engine is running Emission related malfunction There is at least one trouble code sa...

Страница 13: ...e diagnostic connector is integrated in the wire harness and closed with an orange cap Diagnostic connector 1 Notice Wire harness damage due to corrosion Always close the diagnostic connector with the...

Страница 14: ...isplayed corresponding the following flow diagram Ignition ON Light testing Start of the 1st flash code sequence 1st flash code 132 13 times long illuminating corresponds to 13 2 times short illuminat...

Страница 15: ...sh code Trouble code 41 P0118 42 P0117 43 P0116 44 P0113 45 P0112 46 P0114 47 P2123 48 P2122 49 P2128 50 P2127 51 P061B 52 P0132 53 P0131 54 P0130 55 P0152 56 P0151 57 P0150 58 P0123 59 P0122 60 P0223...

Страница 16: ...h code Trouble code 154 P0136 155 P0158 156 P0157 157 P0156 158 P0038 159 P0037 160 P0036 161 P0058 162 P0057 163 P0056 164 P2261 165 P2262 166 P0546 167 P0545 168 P0172 169 P0171 170 P0175 171 P0174...

Страница 17: ...crankshaft and sensor camshaft are not synchronous Rough engine running Engine does not start or stalls Sensor crankshaft Check wiring in the wire harness to the affected part See chapter 7 Wiring di...

Страница 18: ...en circuit at part or wire harness Loss of power Rough engine running Sensor lambda 2 Check wiring in the wire harness to the affected part See chapter 7 Wiring diagram Replace the affected part See t...

Страница 19: ...repair or cleaning of the throttle body may endanger the safety of persons Always replace a defective throttle body Corrosion or soiling in the throttle body can cause the fault Check the throttle bod...

Страница 20: ...manifold pressure temperature Check wiring in the wire harness to the affected part See chapter 7 Wiring diagram Replace the affected part See the repair manual P0116 Engine Coolant Temperature Circui...

Страница 21: ...he wire harness to the affected part See chapter 7 Wiring diagram Replace the affected part See the repair manual P0128 Coolant Thermostat Coolant Temperature Below Thermostat Regulating Temperature C...

Страница 22: ...ve caused by aging Replace the affected part See the repair manual P0136 O2 Sensor Circuit Bank 1 Sensor 2 Open circuit at part or wire harness Loss of power Rough engine running Sensor lambda 2 Check...

Страница 23: ...ual P0172 System Too Rich Bank 1 Fueling too rich The lambda control works outside of permissible limits Loss of power Rough engine running The engine stalls Sensor lambda 1 A too high fuel pressure c...

Страница 24: ...eck the thermostat See chapter 6 Test procedures at engine P0222 Throttle Pedal Position Sensor Switch B Circuit Low Open circuit or short circuit to ground at part or wire harness Unusual or no throt...

Страница 25: ...ge Performance Open circuit at part or wire harness Loss of power Valve boost pressure control Check wiring in the wire harness to the affected part See chapter 7 Wiring diagram Replace the affected p...

Страница 26: ...ine does not start or stalls Relay fuel pump Check wiring in the wire harness to the affected part See chapter 7 Wiring diagram Replace the affected part See the repair manual Check the fuel pump and...

Страница 27: ...ring diagram Replace the affected part See the repair manual P0265 Cylinder 2 Injector Circuit High Short circuit to plus at part or wire harness Engine does not start Rough engine running Injector 2n...

Страница 28: ...Check if the affected part is unusually dirty Check the cam spike at rocker arm See chapter 6 Test procedures at engine Check wiring in the wire harness to the affected part See chapter 7 Wiring diag...

Страница 29: ...ing diagram Replace the affected part See the repair manual P0373 Timing Reference High Resolution Signal A Intermittent Erratic Pulses Erratic signal at the sensor crankshaft Engine does not start Se...

Страница 30: ...See chapter 7 Wiring diagram Replace the affected part See the repair manual P0617 Starter Relay Circuit High Short circuit to plus at part or wire harness The engine does not crank Relay starter Che...

Страница 31: ...rness to the affected part See chapter 7 Wiring diagram Replace the affected part See the repair manual P063A Auto Configuration Throttle Input Adaptation condition exceeded Throttle body Check wiring...

Страница 32: ...e Input Upper position is not reached Throttle body Check wiring in the wire harness to the affected part See chapter 7 Wiring diagram Replace the affected part See the repair manual P0641 Sensor Refe...

Страница 33: ...utside from 5 V 1 V 5 V power supply from engine control unit Check the connected parts and wiring See the vehicle manufacturer s documentation Replace the engine control unit See the repair manual P0...

Страница 34: ...e the affected part See the repair manual P0686 ECM PCM Power Relay Control Circuit Low Short circuit to ground at part or wire harness The engine cranks but does not start Relay main Check wiring in...

Страница 35: ...repair manual P2103 Throttle Actuator Control Motor Circuit High Short circuit to plus at part or wire harness Unusual or no throttle response Throttle body Check wiring in the wire harness to the aff...

Страница 36: ...rt See chapter 7 Wiring diagram Replace the affected part See the repair manual P211A Throttle Actuator Control Throttle Body Range ERROR Throttle body Subsequent fault to throttle body sensor faults...

Страница 37: ...art See chapter 7 Wiring diagram Replace the affected part See the vehicle manufacturer s documentation P2135 Throttle Pedal Position Sensor Switch A B Voltage Correlation Implausible values of the se...

Страница 38: ...es at the valve boost pressure control can cause the fault Check the hoses P2301 Ignition Coil A Primary Control Circuit High Short circuit to plus at part or wire harness Rough engine running Engine...

Страница 39: ...meter 8 mm black wires Check all electrical contacts for corrosion and proper mechanical connection Make a diode test with all relevant wires Diode test with multimeter Cross checking Diode tester pro...

Страница 40: ...electrical contacts for corrosion and proper mechanical connection Make a continuity test with all relevant wires Continuity test with multimeter GX1 Engine ground A B C GX1 A d d B d C d Continuity...

Страница 41: ...ngine 6 3 Checking crankshaft reluctor 6 3 Checking crankshaft reluctor Crankshaft reluctor 1 Gap 2 missing teeth 2 Marking for valve timing 3 Perform a visual inspection of the crankshaft reluctor If...

Страница 42: ...ng thermostat Information The thermostat is fitted with a wax element Opening temperature from 82 C 179 F The thermostat is fully open at 88 C 190 F Thermostat closed 1 Thermostat opened 2 Perform a v...

Страница 43: ...6 1 1 6 Test procedures at engine 6 5 Checking cam spike at rocker arm 6 5 Checking cam spike at rocker arm Cam spike at rocker arm 1 Perform a visual inspection of the cam spike at rocker arm If mech...

Страница 44: ...run the engine at idle Measure oil pressure with oil pressure tester according to the manufacturer s instructions Required oil pressure while idle Minimum 1 5 bar Maximum 5 5 bar 0 5 bar Increase eng...

Страница 45: ...l Oil pressure too low no Replace the oil pressure valve yes Oil pressure valve always opened See the repair manual no Replace the oil pressure pump yes The oil pressure pump is defective Clean the lu...

Страница 46: ...BN BKBN BKWT 64P P4 64P F3 64P H2 BKBL Roll Over Signal nc nc Power Limit SW nc Roll Over 5V nc nc Sport SW Neutral SW Roll Over SGND nc nc CAN High CAN Low Oil Pressure Warning Light nc RDBK 64P E4...

Страница 47: ...H E A B C F D G H E J K L O M P Q N A1 64P A1 32P 1 2 3 4 4 3 2 1 8 Components overview 8 Components overview Engine models I2 846 MAR TC 80 TC 100 und TC 120 A1 Engine control unit 1 Engine model I2...

Страница 48: ...8 Components overview Engine models I2 846 MAR NA 80 A1 Engine control unit 3 Connector pin assignment The catalyzer housing and exhaust cooler are not shown in the figure B1 Switch oil pressure 4 At...

Страница 49: ...intake manifold pressure temperature 6 B4 Sensor intercooler pressure 5 Engine model I2 846 MAR NA 80 B3 Sensor intake manifold pressure temperature 9 Connector pin assignment Engine model I2 846 MAR...

Страница 50: ...gine bracket is not shown in the figure B5 Sensor crankshaft 10 Connector pin assignment B6 Sensor lambda 1 12 Or the sensor lambda 1 is installed behind the exhaust manifold B7 Sensor lambda 2 11 Con...

Страница 51: ...is not shown in the figure B9 Sensor coolant temperature 14 Connector pin assignment 8 Components overview Hoses are not shown in the figure Connector pin assignment Engine models I2 846 MAR TC 80 TC...

Страница 52: ...F3 F4 F1 X2 F2 17 2 1 8 Components overview Included in fuse box X2 F1 Fuse FUEL fuel pump F2 Fuse SERVICE F3 Fuse IGK terminal 30 key switch F4 Fuse VBR terminal 30 after relay main F5 Fuse VBD term...

Страница 53: ...4 408090 408101 408246 18 B C A 19 20 F5 K2 K1 F3 F4 F1 X2 F2 8 Components overview G1 Generator 18 Connector pin assignment stator Stator 19 Rotor 20 Included in fuse box X2 K1 Relay MAIN relay main...

Страница 54: ...1 1 2 4a 3 15 8 Components overview The intake manifold is not shown in the figure K3 Relay starter 23 Starter cable at relay starter 21 M1 Starter 22 N1 Voltage regulator 24 Connector pin assignment...

Страница 55: ...2 3 6 7 5 8 9 14 15 20 21 26 27 32 34 35 28 27 8 Components overview Engine models I2 846 MAR TC 80 TC 100 und TC 120 X1 Vehicle connector Engine Chassis 27 Connector pin assignment Engine model I2 84...

Страница 56: ...2 3 6 7 5 8 9 14 15 20 21 26 27 32 34 35 29 Engine models I2 846 MAR TC 80 TC 100 und TC 120 X2 Fuse box 30 X3 Connection engine ground 31 Connector pin assignment Engine model I2 846 MAR TC 155 X1 V...

Страница 57: ...7 6 5 4 3 2 1 A B C D F5 F K2 K1 F3 F4 F1 K2 35 34 33 32 8 Components overview Connector pin assignment Engine model I2 846 MAR NA 80 X2 Fuse box 34 X3 Connection engine ground 35 Engine model I2 846...

Страница 58: ...3 37 36 A B 8 Components overview Connector pin assignment Engine models I2 846 MAR TC 80 TC 100 TC 120 TC 155 Y3 Valve boost pressure control 38 Connector pin assignment Y4 Throttle body 39 Y1 Inject...

Страница 59: ...B 408014 408090 408101 408246 Appendix Overview of revisions Overview of revisions Revision Date Chapter Description Note Rev 1 0 10 01 2014 1st edition diagnostic manual Rev B 06 07 2015 Engine model...

Страница 60: ...nts overview 53 Relay starter components overview 54 Rotor components overview 53 S Sensor camshaft components overview 50 Sensor coolant temperature components overview 51 Sensor crankshaft component...

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