Group 23 EMS2

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Group 23 EMS2

I

4(0)

TAD1640GE, TAD1641GE, TAD1642GE, TWD1643GE, TAD1641VE, TAD1642VE,

TAD1643VE, TAD1650VE

EMS 2

TAD1640GE, TAD1641GE, TAD1642GE, TWD1643GE TAD1641VE, TAD1642VE, TAD1643VE, TAD1650VE Introduction Important About this Workshop Manual Spare parts Certified engines Use of non-original parts will result in AB Volvo Penta being unable to warrant that Repair instructions WARNING!Torque Dimension Tightening torque Torque-angle tightening Lock nuts Strength classes Sealant General Location of engine signs The sign above shows:The sign above shows:Tools Special tools 951 2636 999 8482 999 8534 Technical data Control unit Sensor, water in fuel Sensor, fuel pressure Camshaft sensor/flywheel sensor Sensor, oil pressure Combined sensor, oil level/oil temperature Combination sensor, charge air pressure/charge air temperature Sensor, coolant temperature Sensor, coolant level Sensor, crankcase pressure Sensor, piston coolant pressure Combined air filter pressure and temperature sensor Unit injector Alternator Starter CAN (Controller Area Network)CIU (Control Interface Unit)DCU (Display Control Unit)DU (Display Unit)Input signals Output signals Calculating amount of fuel Cylinder balancing Altitude correction Diagnostic function Sensor, water in fuel (11)Position sensor, camshaft (15)Oil pressure sensor (9)Speed sensor, flywheel (18)Charge air pressure/charge air sensor (3)Coolant temperature sensor (16)Fuel pressure sensor (10)Coolant level sensor (1)Oil level sensor / oil temperature sensor (12)Crankcase pressure sensor (13)Piston cooling pressure sensor (17)Air filter pressure sensor / air filter temperature sensor (4)Control module EMS 2 Control Interface Unit (CIU)Unit injector Alternator Starter Component location Limit values Limit values, control module (EMS 2) TAD1640–1642GE, TWD1643GE Oil temperature Oil pressure Coolant temperature Coolant level Limit values, control module (EMS 2) TAD1641–1643VE, TAD1650VE Oil temperature Oil pressure Coolant level RPM Limp-home value (emergency regulation value)Unit injector, replacing Starting with auxiliary batteries Function check Diagnostic function for VODIA Fault tracing Diagnostic function Message regarding disturbance Effect on the engine Operation Reading fault codes via Display Control unit (DCU)Erasing fault codes (DCU)Reading fault codes via the diagnosis lamp on instrument panel (CIU)Erasing fault codes (CIU)Electrical fault tracing General Functional check of wiring and connector blocks Connection problems Functional check of wiring and connector blocks Check connections visually Open circuit Connector resistance and oxidation.Splicing cables for cable connectors Check of combination sensor, charge air pressure/charge air temperature Check, charge air pressure Check, charge air temperature Check of sensor, coolant temperature Check of sensor, water in fuel Coolant temperature Check of sensors, camshaft and flywheel Checking sensor, oil pressure Check of oil pressure function Check of sensor, coolant level Checking combined sensor, oil level/oil temperature Check of oil level function Check of oil temperature function Check of sensor, fuel pressure Check of sensor, crankcase pressure Checking combined sensor, air filter pressure/air Checking air filter pressure function Checking air temperature function Fault tracing unit injectors Fault symptom Cause Fault tracing starter motor and cabling General Brushes Functional check of relay Electrical system Important information - electrical system 1. Battery main switch 4. Connecting extra equipment TAD1640-1642GE, TWD1643GE with CIU, CAN based SAE J1939 TAD1641-1643VE, TAD1650VE with CIU, CAN based SAE J1939 Notes Report form

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