Beretta L4-134 2.2L (1990): Powertrain Management
Also for this vehicle: Beretta L4-121 2.0L (1987), Beretta L4-138 2.3L DOHC QUAD 4 (1991), Beretta L4-138 2.3L DOHC QUAD 4 HO MFI VIN A (1994), Beretta L4-2.2L VIN 4 (1996), Beretta V6-173 2.8L (1989), Beretta V6-191 3.1L (1990), Beretta V6-3100 3.1L MFI VIN M (1994), Beretta V6-3100 3.1L VIN M SFI (1995).
Diagnostics
Maintenance
Engine
Transmission
Brakes
Electrical
Steering & suspension
Heating & A/C
Body & interior
Choose Sections to see everything in a chapter, or a chapter title to start at its first page.
Relays and Modules - Powertrain Management43 pages
Relays and Modules - Computers and Control Systems › Engine Control Module › Component Information12 pages
Relays and Modules - Ignition System › Ignition Control Module › Component Information › Technical Service Bulletins6 pages
Sensors and Switches - Powertrain Management47 pages
Sensors and Switches - Computers and Control Systems37 pages
- Absolute Pressure Sensor <--> [Barometric Pressure Sensor] › Component Information › Specifications
Coolant Temperature Sensor/Switch (For Computer) › Component Information3 pages
- Crankshaft Position Sensor › Component Information › Specifications › Electrical Specifications2
Manifold Air Temperature (MAT) Sensor <--> [Intake Air Temperature Sensor] › Component Information3 pages
- Knock Sensor › Component Information › Specifications
- Oxygen Sensor › Component Information › Technical Service Bulletins › Oxygen Sensors - Silica Contamination
- Power Steering Pressure Switch › Component Information › Description and Operation
Throttle Position Sensor › Component Information3 pages
- Transmission Position Switch/Sensor, A/T › Component Information › Locations23456
- Vehicle Speed Sensor › Component Information › Locations › Automatic Trans.2
Sensors and Switches - Fuel Delivery and Air Induction7 pages
- Oil Pressure Switch (For Fuel Pump) › Component Information › Locations234
Throttle Position Sensor › Component Information3 pages
Sensors and Switches - Ignition System3 pages
Tune-up and Engine Performance Checks25 pages
- Fuel Pressure › System Information › Specifications2
Idle Speed › System Information4 pages
Air Cleaner Housing › Air Filter Element › Component Information › Technical Service Bulletins4 pages
- Fuel Filter › Fuel Pressure Release › System Information › Service and Repair
- Firing Order › Component Information › Specifications › Ignition Firing Order
- Ignition Timing › Number One Cylinder › Component Information › Locations › Number 1 Cylinder Location
Spark Plug Wire <--> [Ignition Cable] › Component Information4 pages
- Distributor, Ignition › Component Information › Specifications
Spark Plug › Component Information3 pages
- Compression Check › System Information › Specifications
- Valve Clearance › System Information › Specifications23
Computers and Control Systems118 pages
Manifold Air Temperature (MAT) Sensor <--> [Intake Air Temperature Sensor] › Component Information3 pages
- Absolute Pressure Sensor <--> [Barometric Pressure Sensor] › Component Information › Specifications
Coolant Temperature Sensor/Switch (For Computer) › Component Information3 pages
- Reference Signal <--> [Cranking Signal] › Component Information › Technical Service Bulletins › Engine Controls - Crank Sensor Voltage Specifications
- Crankshaft Position Sensor › Component Information › Specifications › Electrical Specifications2
- Assembly Line Diagnostic Link (ALDL) Connector <--> [Data Link Connector] › Component Information › Locations
Engine Control Module › Component Information12 pages
Idle Speed/Throttle Actuator - Electronic › Component Information8 pages
- Knock Sensor › Component Information › Specifications
- Malfunction Indicator Lamp › Component Information › Locations2
- Memory Calibration Unit › Component Information › Technical Service Bulletins › PROM/MEMCAL - Identification Marks2
- Quad Driver <--> [Output Driver] › Component Information › Locations234
- Oxygen Sensor › Component Information › Technical Service Bulletins › Oxygen Sensors - Silica Contamination
- Power Steering Pressure Switch › Component Information › Description and Operation
Relays and Modules - Computers and Control Systems › Engine Control Module › Component Information12 pages
Sensors and Switches - Computers and Control Systems37 pages
- Absolute Pressure Sensor <--> [Barometric Pressure Sensor] › Component Information › Specifications
Coolant Temperature Sensor/Switch (For Computer) › Component Information3 pages
- Crankshaft Position Sensor › Component Information › Specifications › Electrical Specifications2
Manifold Air Temperature (MAT) Sensor <--> [Intake Air Temperature Sensor] › Component Information3 pages
- Knock Sensor › Component Information › Specifications
- Oxygen Sensor › Component Information › Technical Service Bulletins › Oxygen Sensors - Silica Contamination
- Power Steering Pressure Switch › Component Information › Description and Operation
Throttle Position Sensor › Component Information3 pages
- Transmission Position Switch/Sensor, A/T › Component Information › Locations23456
- Vehicle Speed Sensor › Component Information › Locations › Automatic Trans.2
- Shift Light › Component Information › Testing and Inspection2
Throttle Position Sensor › Component Information3 pages
- Transmission Position Switch/Sensor, A/T › Component Information › Locations23456
- Vehicle Speed Sensor › Component Information › Locations › Automatic Trans.2
Emission Control Systems10 pages
- Catalytic Converter › Component Information › Description and Operation23
Evaporative Emissions System2 pages
Exhaust Gas Recirculation3 pages
- Positive Crankcase Ventilation › Crankcase Vent › Component Information › Locations
- Vacuum Restrictor › Component Information › Locations
Fuel Delivery and Air Induction163 pages
- Fuel Pressure › System Information › Specifications2
- Fuel Pressure Release › System Information › Service and Repair
Idle Speed › System Information4 pages
- Accelerator Controls <--> [Accelerator Pedal] › Component Information › Locations23
Air Cleaner Housing › Air Filter Element › Component Information › Technical Service Bulletins4 pages
Fuel › Component Information › Technical Service Bulletins24 pages
All Technical Service Bulletins for Fuel:12 pages
- 05-06-04-022G › Oct › 10 › Fuel System - TOP TIER Detergent Gasoline (Canada)23
- 04-06-04-047I › Aug › 09 › Fuel System - 'TOP TIER' Detergent Gasoline Information2
- 570102 › Jun › 95 › Fuel - Reformulated/Oxygenated Gasolines
- 93966C › Feb › 93 › Fuel System - Factors That Affect Economy/Mileage2
- 93316C › Oct › 92 › Fuels - Effect of Volatility on Driveability2
- 912226E › Mar › 91 › Engine - Cold Acceleration Hesitation or Stall2
- Fuel Filter › Fuel Pressure Release › System Information › Service and Repair
- Fuel Pressure Regulator › Component Information › Description and Operation23
- Fuel Return Line › Component Information › Description and Operation2345678
- Fuel Supply Line › Component Information › Description and Operation2345678
- Fuel Tank › Fuel Gauge Sender › Component Information › Locations234
Idle Speed/Throttle Actuator - Electronic › Component Information8 pages
- Oil Pressure Switch (For Fuel Pump) › Component Information › Locations234
Sensors and Switches - Fuel Delivery and Air Induction7 pages
- Oil Pressure Switch (For Fuel Pump) › Component Information › Locations234
Throttle Position Sensor › Component Information3 pages
Throttle Body › Component Information12 pages
- Throttle Cable/Linkage › Component Information › Specifications23456
Throttle Position Sensor › Component Information3 pages
Ignition System33 pages
- Firing Order › Component Information › Specifications › Ignition Firing Order
- Ignition Timing › Number One Cylinder › Component Information › Locations › Number 1 Cylinder Location
- Crankshaft Position Sensor › Component Information › Specifications › Electrical Specifications2
- Distributor, Ignition › Component Information › Specifications
Spark Plug Wire <--> [Ignition Cable] › Component Information4 pages
- Ignition Coil › Component Information › Specifications234
Ignition Control Module › Component Information › Technical Service Bulletins6 pages
- Knock Sensor › Component Information › Specifications
Relays and Modules - Ignition System › Ignition Control Module › Component Information › Technical Service Bulletins6 pages
Sensors and Switches - Ignition System3 pages
Spark Plug › Component Information3 pages
- Vacuum Restrictor › Component Information › Locations
Transmission Control Systems15 pages
Actuators and Solenoids - Transmission and Drivetrain › Actuators and Solenoids - A/T7 pages
Sensors and Switches - Transmission and Drivetrain › Sensors and Switches - A/T8 pages
PROM - Programmable Read Only Memory › Component Information53 pages
Technical Service Bulletins12 pages
All Technical Service Bulletins for PROM - Programmable Read Only Memory:6 pages
All Other Service Bulletins for PROM - Programmable Read Only Memory:2 pages
- Description and Operation › CALPAK2345
- Service and Repair › CALPAK2345