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PIAGGIO Vespa Cosa 150 User Manual

PIAGGIO Vespa Cosa 150
44 pages
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Modification to the
Service Station Manual
Anderu zum
Werkstatthandbuch
Modification
au
Manuel
ur
Station-Service
COSA
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PIAGGIO Vespa Cosa 150 Specifications

General IconGeneral
CoolingAir-cooled
Front BrakeDrum
Rear BrakeDrum
Fuel SystemCarburetor
Engine TypeSingle cylinder, 2-stroke
TransmissionAutomatic CVT
Rear SuspensionCoil spring

Summary

General Instructions

Safety Rules

General safety precautions for vehicle maintenance.

COSA Maintenance

Carburettor

Instructions for dismantling, cleaning, and checking the carburettor.

Electrical System

Voltage Regulator

Guide to diagnosing and troubleshooting the voltage regulator.

Electric Starter Motor

Features and bench tests for the electric starter motor.

EBC Braking System

Pressure Regulator

Procedure for checking the rear brake pressure regulator.

Safety Rules of EBC Device

Safety precautions and protections for the EBC system.

Safety Criteria of the EBC System

Safety measures ensuring correct EBC system operation.

Checks on Front Wheel Speed Sensor

Procedures for testing the front wheel speed sensor.

Diagnosis System

Overview of the EBC system's diagnostic capabilities.

Breakdown Codes Table

Table listing EBC system fault codes and their types.

Verifying Breakdown Codes

Procedure to read and interpret EBC system fault codes.

Breakdown Code N. 2: Isolation Solenoid Circuit Open

Diagnostic steps for an open isolation solenoid circuit.

Breakdown Code N. 3: Exhaust Solenoid Circuit Open

Diagnostic steps for an open exhaust solenoid circuit.

Breakdown Code N. 4: Limiter Valve Reset Switch Closed

Troubleshooting a closed reset switch in the limiter valve.

Breakdown Code N. 5: System of Exhaust Pressure Intervenes Too Often

Diagnosing frequent exhaust pressure system activation.

Breakdown Code N. 6: Reading of the Speed Signal Intermittently

Diagnosing intermittent speed signal readings.

Breakdown Code N. 13: General ECM Bad Functioning

Troubleshooting general malfunctions of the Electronic Control Module.

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