190D 2.5 W201 L5-2.5L DSL OM602 (1987): Powertrain Management

Also for this vehicle: 190E 2.3 (201.024) L4-2.3L (102.961) (1984), 190E 2.3 (201.028) L4-2.3L (102.985) (1987), 190E 2.6 (201.029) L6-2.6L (103.942) (1987).

Diagnostics Maintenance Engine Transmission Brakes Electrical Steering & suspension Heating & A/C Body & interior

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01Relays and Modules Relays and Modules: Sections
02Sensors and Switches Sensors and Switches: Sections
03Maintenance Maintenance: Sections
04Engine, Cooling and Exhaust Engine, Cooling and Exhaust: Sections
05Powertrain Management Powertrain Management: Sections
- Relays and Modules - Powertrain Management68 pages
  - Relays and Modules - Computers and Control Systems40 pages
    Electronic Throttle Control Module › Component Information › Locations › Resistance Trimming Plug, Electronic Idle Speed Control (ELR)2
    Engine Control Module › Component Information9 pages
    Locations
    Diagrams › Diagram Information and Instructions2 3 4 5 6 7 8
    Idle/Throttle Speed Control Unit › Component Information9 pages
    Locations
    Diagrams › Diagram Information and Instructions2 3 4 5 6 7 8
    Overvoltage Protection Relay › Component Information12 pages
    Technical Service Bulletins › Overvoltage Relay/Harness - Update2 3 4
    Diagrams › Diagram Information and Instructions2 3 4 5 6 7 8
    Oxygen Sensor Relay › Component Information › Diagrams › Diagram Information and Instructions2 3 4 5 6 7 8
  - Relays and Modules - Emission Control Systems7 pages
    EFE Relay › Component Information › Locations2 3 4 5
    EGR Control Module › Component Information › Locations › EGR Control Unit (11-Pole)2
  - Relays and Modules - Fuel Delivery and Air Induction10 pages
    Fuel Pump Relay › Component Information › Technical Service Bulletins › A/T - No 2-3 Upshift at Full Throttle/Engine Cutout
    Idle/Throttle Speed Control Unit › Component Information9 pages
    Locations
    Diagrams › Diagram Information and Instructions2 3 4 5 6 7 8
  - Relays and Modules - Glow Plug System11 pages
    Glow Plug Control Module › Component Information › Technical Service Bulletins › ABS - Preglow System Modification Fixes ABS Light2 3 4 5
    Glow Plug Relay › Component Information › Technical Service Bulletins › Battery Discharges for No Apparent Reason2 3 4 5 6
- Sensors and Switches - Powertrain Management111 pages
  - Sensors and Switches - Computers and Control Systems67 pages
    Accelerator Pedal Position Sensor › Component Information › Locations › Accelerator Pedal Position Sensor2
    Air Flow Meter/Sensor › Component Information10 pages
    Locations › Air Flow Sensor Position Indicator2
    Diagrams › Diagram Information and Instructions2 3 4 5 6 7 8
    Barometric Pressure Sensor › Component Information › Technical Service Bulletins › Engine Performs Poorly
    Crankshaft Position Sensor › Component Information8 pages
    Locations › TDC Sensor2 3 4
    Description and Operation › Turbo2
    Testing and Inspection › Non Turbo2
    Diesel Injection Pump Control Rod Position Sensor › Component Information › Description and Operation
    EGR Valve Position Sensor › Component Information › Locations › Vacuum Control Flap Microswitch2
    Engine Speed Sensor › Component Information › Locations › Starter Ring Gear Speed Sensor2
    Fuel Level Sensor › Component Information9 pages
    Locations
    Diagrams › Diagram Information and Instructions2 3 4 5 6 7 8
    Intake Air Temperature Sensor › Component Information9 pages
    Locations
    Diagrams › Diagram Information and Instructions2 3 4 5 6 7 8
    Oil Pressure Sensor › Component Information › Locations
    Oxygen Sensor › Component Information › Locations › Heated Oxygen Sensor2 3
    Throttle Full Close Switch › Component Information › Testing and Inspection
    Throttle Full Open Switch › Component Information6 pages
    Locations › Throttle Valve Switch, Full Load2
    Description and Operation › Fuel Systems2
    Testing and Inspection › Fuel Systems2
    Throttle Position Switch › Component Information10 pages
    Locations › Throttle Valve Switch, Full Load/Idle2
    Diagrams › Diagram Information and Instructions2 3 4 5 6 7 8
    Vehicle Speed Sensor › Component Information › Locations › Vehicle Speed Sensor2
  - Sensors and Switches - Emission Control Systems5 pages
    EGR Temperature Sensor › Component Information › Locations › EGR Temperature Sensor2 3
    EGR Valve Position Sensor › Component Information › Locations › Vacuum Control Flap Microswitch2
  - Sensors and Switches - Fuel Delivery and Air Induction29 pages
    Accelerator Pedal Position Sensor › Component Information › Locations › Accelerator Pedal Position Sensor2
    Air Flow Meter/Sensor › Component Information10 pages
    Locations › Air Flow Sensor Position Indicator2
    Diagrams › Diagram Information and Instructions2 3 4 5 6 7 8
    Throttle Full Close Switch › Component Information › Testing and Inspection
    Throttle Full Open Switch › Component Information6 pages
    Locations › Throttle Valve Switch, Full Load2
    Description and Operation › Fuel Systems2
    Testing and Inspection › Fuel Systems2
    Throttle Position Switch › Component Information10 pages
    Locations › Throttle Valve Switch, Full Load/Idle2
    Diagrams › Diagram Information and Instructions2 3 4 5 6 7 8
  - Sensors and Switches - Ignition System10 pages
    Crankshaft Position Sensor › Component Information8 pages
    Locations › TDC Sensor2 3 4
    Description and Operation › Turbo2
    Testing and Inspection › Non Turbo2
    Ignition Switch › Ignition Switch Lock Cylinder › Component Information › Service and Repair2
- Tune-up and Engine Performance Checks28 pages
  - Idle Speed › System Information › Adjustments › Electronic Idle Speed Control2
  - Air Cleaner Housing4 pages
    Air Cleaner Fresh Air Duct/Hose › Component Information › Technical Service Bulletins › Low Engine Power Output DTC 1470 is Set2 3
    Air Filter Element › Component Information › Service and Repair
  - Fuel Filter › Component Information4 pages
    Technical Service Bulletins › Cuts Out When Pushing Clutch, Won't Idle
    Service and Repair › Replacing Fuel Filter2 3
  - Firing Order › Component Information › Specifications2
  - Spark Plug › Component Information › Tools and Equipment
  - Compression Check › System Information13 pages
    Technical Service Bulletins › Engine - Compression Recorder Tool2 3 4 5 6
    Specifications › Conversion Tables2 3 4 5 6 7
  - Valve Clearance › System Information › Specifications2
- Computers and Control Systems244 pages
  - Accelerator Pedal Position Sensor › Component Information › Locations › Accelerator Pedal Position Sensor2
  - Air Flow Meter/Sensor › Component Information10 pages
    Locations › Air Flow Sensor Position Indicator2
    Diagrams › Diagram Information and Instructions2 3 4 5 6 7 8
  - Intake Air Temperature Sensor › Component Information9 pages
    Locations
    Diagrams › Diagram Information and Instructions2 3 4 5 6 7 8
  - Barometric Pressure Sensor › Component Information › Technical Service Bulletins › Engine Performs Poorly
  - Diesel Injection Pump Control Rod Position Sensor › Component Information › Description and Operation
  - Crankshaft Position Sensor › Component Information8 pages
    Locations › TDC Sensor2 3 4
    Description and Operation › Turbo2
    Testing and Inspection › Non Turbo2
  - Data Link Connector › Component Information › Diagrams › Diagram Information and Instructions2 3 4 5 6 7 8
  - EGR Backpressure Transducer › Component Information › Technical Service Bulletins › EGR - Vacuum Transducer, One Vent Line2 3 4
  - EGR Valve Position Sensor › Component Information › Locations › Vacuum Control Flap Microswitch2
  - Electronic Throttle Actuator › Component Information › Locations
  - Electronic Throttle Control Module › Component Information › Locations › Resistance Trimming Plug, Electronic Idle Speed Control (ELR)2
  - Engine Control Module › Component Information9 pages
    Locations
    Diagrams › Diagram Information and Instructions2 3 4 5 6 7 8
  - Engine Speed Sensor › Component Information › Locations › Starter Ring Gear Speed Sensor2
  - Fuel Level Sensor › Component Information9 pages
    Locations
    Diagrams › Diagram Information and Instructions2 3 4 5 6 7 8
  - Idle Speed/Throttle Actuator - Electronic › Component Information14 pages
    Locations
    Diagrams › Diagram Information and Instructions2 3 4 5 6 7 8
    Testing and Inspection › Electronic Idle Speed Control Test2 3 4 5
  - Idle/Throttle Speed Control Unit › Component Information9 pages
    Locations
    Diagrams › Diagram Information and Instructions2 3 4 5 6 7 8
  - Malfunction Indicator Lamp › Component Information › Technical Service Bulletins › Low Engine Power Output DTC 1470 is Set2 3
  - Oil Pressure Sensor › Component Information › Locations
  - Overvoltage Protection Relay › Component Information12 pages
    Technical Service Bulletins › Overvoltage Relay/Harness - Update2 3 4
    Diagrams › Diagram Information and Instructions2 3 4 5 6 7 8
  - Oxygen Sensor › Component Information › Locations › Heated Oxygen Sensor2 3
  - Oxygen Sensor Relay › Component Information › Diagrams › Diagram Information and Instructions2 3 4 5 6 7 8
  - Relays and Modules - Computers and Control Systems40 pages
    Electronic Throttle Control Module › Component Information › Locations › Resistance Trimming Plug, Electronic Idle Speed Control (ELR)2
    Engine Control Module › Component Information9 pages
    Locations
    Diagrams › Diagram Information and Instructions2 3 4 5 6 7 8
    Idle/Throttle Speed Control Unit › Component Information9 pages
    Locations
    Diagrams › Diagram Information and Instructions2 3 4 5 6 7 8
    Overvoltage Protection Relay › Component Information12 pages
    Technical Service Bulletins › Overvoltage Relay/Harness - Update2 3 4
    Diagrams › Diagram Information and Instructions2 3 4 5 6 7 8
    Oxygen Sensor Relay › Component Information › Diagrams › Diagram Information and Instructions2 3 4 5 6 7 8
  - Sensors and Switches - Computers and Control Systems67 pages
    Accelerator Pedal Position Sensor › Component Information › Locations › Accelerator Pedal Position Sensor2
    Air Flow Meter/Sensor › Component Information10 pages
    Locations › Air Flow Sensor Position Indicator2
    Diagrams › Diagram Information and Instructions2 3 4 5 6 7 8
    Barometric Pressure Sensor › Component Information › Technical Service Bulletins › Engine Performs Poorly
    Crankshaft Position Sensor › Component Information8 pages
    Locations › TDC Sensor2 3 4
    Description and Operation › Turbo2
    Testing and Inspection › Non Turbo2
    Diesel Injection Pump Control Rod Position Sensor › Component Information › Description and Operation
    EGR Valve Position Sensor › Component Information › Locations › Vacuum Control Flap Microswitch2
    Engine Speed Sensor › Component Information › Locations › Starter Ring Gear Speed Sensor2
    Fuel Level Sensor › Component Information9 pages
    Locations
    Diagrams › Diagram Information and Instructions2 3 4 5 6 7 8
    Intake Air Temperature Sensor › Component Information9 pages
    Locations
    Diagrams › Diagram Information and Instructions2 3 4 5 6 7 8
    Oil Pressure Sensor › Component Information › Locations
    Oxygen Sensor › Component Information › Locations › Heated Oxygen Sensor2 3
    Throttle Full Close Switch › Component Information › Testing and Inspection
    Throttle Full Open Switch › Component Information6 pages
    Locations › Throttle Valve Switch, Full Load2
    Description and Operation › Fuel Systems2
    Testing and Inspection › Fuel Systems2
    Throttle Position Switch › Component Information10 pages
    Locations › Throttle Valve Switch, Full Load/Idle2
    Diagrams › Diagram Information and Instructions2 3 4 5 6 7 8
    Vehicle Speed Sensor › Component Information › Locations › Vehicle Speed Sensor2
  - Throttle Full Close Switch › Component Information › Testing and Inspection
  - Throttle Full Open Switch › Component Information6 pages
    Locations › Throttle Valve Switch, Full Load2
    Description and Operation › Fuel Systems2
    Testing and Inspection › Fuel Systems2
  - Throttle Position Switch › Component Information10 pages
    Locations › Throttle Valve Switch, Full Load/Idle2
    Diagrams › Diagram Information and Instructions2 3 4 5 6 7 8
  - Vehicle Speed Sensor › Component Information › Locations › Vehicle Speed Sensor2
- Emission Control Systems38 pages
- Fuel Delivery and Air Induction155 pages
  - Idle Speed › System Information › Adjustments › Electronic Idle Speed Control2
  - Accelerator Pedal Position Sensor › Component Information › Locations › Accelerator Pedal Position Sensor2
  - Air Cleaner Housing4 pages
    Air Cleaner Fresh Air Duct/Hose › Component Information › Technical Service Bulletins › Low Engine Power Output DTC 1470 is Set2 3
    Air Filter Element › Component Information › Service and Repair
  - Air Flow Meter/Sensor › Component Information10 pages
    Locations › Air Flow Sensor Position Indicator2
    Diagrams › Diagram Information and Instructions2 3 4 5 6 7 8
  - Altitude Compensator › Component Information › Technical Service Bulletins4 pages
    Customer Interest for Altitude Compensator: › 07.1_019 › Mar › 93 › Fuel - Aneroid Compensator (ALDA), Modified2
    All Technical Service Bulletins for Altitude Compensator: › 07.1_019 › Mar › 93 › Fuel - Aneroid Compensator (ALDA), Modified2
  - Cold Start Injector › Component Information › Locations
  - Diesel MFI Pump › Fuel Cut Solenoid, Diesel › Component Information › Service and Repair
  - Fuel › Component Information › Technical Service Bulletins16 pages
    All Technical Service Bulletins for Fuel:8 pages
    S-47_20-48B › Feb › 09 › Diesel Engine - MIL ON/Hard Start/Stall In Cold Temps.2
    00-055 › Jun › 94 › Fuel - Low Sulfur Diesel
    00_053 › Oct › 93 › Maintenance - Factory Approved Service Products2 3 4 5
    Customer Interest: › S-47_20-48B › Feb › 09 › Diesel Engine - MIL ON/Hard Start/Stall In Cold Temps.2
    All Other Service Bulletins for Fuel:6 pages
    00-055 › Jun › 94 › Fuel - Low Sulfur Diesel
    00_053 › Oct › 93 › Maintenance - Factory Approved Service Products2 3 4 5
  - Fuel Filter › Component Information4 pages
    Technical Service Bulletins › Cuts Out When Pushing Clutch, Won't Idle
    Service and Repair › Replacing Fuel Filter2 3
  - Fuel Heater › Component Information › Description and Operation
  - Fuel Injector › Fuel Injector Line › Component Information › Technical Service Bulletins › Injection Lines Leak (Cyl. 1 thru 4) Due To Vibration
  - Fuel Pump › Fuel Pump Relay › Component Information › Technical Service Bulletins › A/T - No 2-3 Upshift at Full Throttle/Engine Cutout
  - Fuel Supply Line › Component Information › Technical Service Bulletins › Injection Lines 1 Thru 4 Leak Due to Vibration2
  - Fuel Tank › Fuel Gauge Sender › Component Information9 pages
    Specifications
    Diagrams › Diagram Information and Instructions2 3 4 5 6 7 8
  - Idle Calibration Resistor › Component Information › Testing and Inspection › Reference Resistor2
  - Idle Speed/Throttle Actuator - Electronic › Component Information14 pages
    Locations
    Diagrams › Diagram Information and Instructions2 3 4 5 6 7 8
    Testing and Inspection › Electronic Idle Speed Control Test2 3 4 5
  - Idle/Throttle Speed Control Unit › Component Information9 pages
    Locations
    Diagrams › Diagram Information and Instructions2 3 4 5 6 7 8
  - Intake Air Duct › Component Information › Locations › Intake Air Temperature Sensor (CIS-E)2
  - Relays and Modules - Fuel Delivery and Air Induction10 pages
    Fuel Pump Relay › Component Information › Technical Service Bulletins › A/T - No 2-3 Upshift at Full Throttle/Engine Cutout
    Idle/Throttle Speed Control Unit › Component Information9 pages
    Locations
    Diagrams › Diagram Information and Instructions2 3 4 5 6 7 8
  - Sensors and Switches - Fuel Delivery and Air Induction29 pages
    Accelerator Pedal Position Sensor › Component Information › Locations › Accelerator Pedal Position Sensor2
    Air Flow Meter/Sensor › Component Information10 pages
    Locations › Air Flow Sensor Position Indicator2
    Diagrams › Diagram Information and Instructions2 3 4 5 6 7 8
    Throttle Full Close Switch › Component Information › Testing and Inspection
    Throttle Full Open Switch › Component Information6 pages
    Locations › Throttle Valve Switch, Full Load2
    Description and Operation › Fuel Systems2
    Testing and Inspection › Fuel Systems2
    Throttle Position Switch › Component Information10 pages
    Locations › Throttle Valve Switch, Full Load/Idle2
    Diagrams › Diagram Information and Instructions2 3 4 5 6 7 8
  - Supercharger › Supercharger Oil › Component Information › Technical Service Bulletins › Maintenance - Factory Approved Service Products2 3 4 5
  - Throttle Cable/Linkage › Component Information4 pages
    Testing and Inspection › Non Turbo2
    Adjustments › Non Turbo2
  - Throttle Control Actuator, Traction Control › Component Information › Technical Service Bulletins › Low Engine Power Output DTC 1470 is Set2 3
  - Throttle Full Close Switch › Component Information › Testing and Inspection
  - Throttle Full Open Switch › Component Information6 pages
    Locations › Throttle Valve Switch, Full Load2
    Description and Operation › Fuel Systems2
    Testing and Inspection › Fuel Systems2
  - Throttle Position Switch › Component Information10 pages
    Locations › Throttle Valve Switch, Full Load/Idle2
    Diagrams › Diagram Information and Instructions2 3 4 5 6 7 8
  - Turbocharger › Wastegate Actuator › Component Information › Technical Service Bulletins › Engine Surges at Full Load Operation Above 2000rpm2
- Ignition System21 pages
  - Firing Order › Component Information › Specifications2
  - Crankshaft Position Sensor › Component Information8 pages
    Locations › TDC Sensor2 3 4
    Description and Operation › Turbo2
    Testing and Inspection › Non Turbo2
  - Sensors and Switches - Ignition System10 pages
    Crankshaft Position Sensor › Component Information8 pages
    Locations › TDC Sensor2 3 4
    Description and Operation › Turbo2
    Testing and Inspection › Non Turbo2
    Ignition Switch › Ignition Switch Lock Cylinder › Component Information › Service and Repair2
  - Spark Plug › Component Information › Tools and Equipment
- Glow Plug System27 pages
- Transmission Control Systems10 pages
  - Actuators and Solenoids - Transmission and Drivetrain › Actuators and Solenoids - A/T › Shift Solenoid, A/T › Component Information5 pages
    Technical Service Bulletins › A/T - No 2-3 Upshift at Full Throttle/Engine Cutout
    Locations › Upshift Delay Solenoid2 3 4
  - Lamps and Indicators - Transmission and Drivetrain › Lamps and Indicators - A/T › Shift Indicator › Component Information › Locations
  - Relays and Modules - Transmission and Drivetrain › Relays and Modules - Differential › Control Unit, Differential Lock › Component Information › Locations › ASD Valve2
  - Sensors and Switches - Transmission and Drivetrain › Sensors and Switches - A/T › Downshift Switch, A/T › Component Information › Locations › Kickdown Switch2
06Transmission and Drivetrain Transmission and Drivetrain: Sections
07Brakes and Traction Control Brakes and Traction Control: Sections
08Starting and Charging Starting and Charging: Sections
09Power and Ground Distribution Power and Ground Distribution: Sections
10Steering and Suspension Steering and Suspension: Sections
11Heating and Air Conditioning Heating and Air Conditioning: Sections
12Restraint Systems Restraint Systems: Sections
13Accessories and Optional Equipment Accessories and Optional Equipment: Sections
14Body and Frame Body and Frame: Sections
15Cruise Control Cruise Control: Sections
16Instrument Panel, Gauges and Warning Indicators Instrument Panel, Gauges and Warning Indicators: Sections
17Lighting and Horns Lighting and Horns: Sections
18Windows and Glass Windows and Glass: Sections
19Wiper and Washer Systems Wiper and Washer Systems: Sections