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On Board Diagnostic (OBD)





Diagnosis and Testing

Fuel Supply System

=> [ Fuel Pump, Checking ] Fuel Pump, Checking

=> [ Fuel Delivery, Checking ] Fuel Delivery, Checking

EVAP System

=> [ EVAP System, Detecting Leaks ] EVAP System, Detecting Leaks

=> [ EVAP System, Checking for Leaks ] EVAP System, Checking For Leaks

=> [ EVAP Canister Purge Regulator Valve, Checking ] EVAP Canister Purge Regulator Valve, Checking

=> [ Leak Detection Pump, Checking ] Leak Detection Pump, Checking

Electronic Engine Power Control

=> [ Electronic Power Control System ] Electronic Power Control System

=> [ Throttle Position Sensor and Accelerator Pedal Position Sensor 2, Checking ] Throttle Position Sensor and Accelerator Pedal Position Sensor 2, Checking

Components, Checking

=> [ Heated Oxygen Sensor 1, Checking ] Heated Oxygen Sensor 1, Checking

=> [ Heated Oxygen Sensor 2, Checking ] Heated Oxygen Sensor 2, Checking

=> [ Oxygen Sensor 1 Heater, Checking ] Oxygen Sensor 1 Heater, Checking

=> [ Oxygen Sensor 2 Heater, Checking ] Oxygen Sensor 2 Heater, Checking

=> [ Mass Air Flow Sensor 1 and Intake Air Temperature Sensor 1, Checking ] Mass Air Flow Sensor 1 and Intake Air Temperature Sensor 1, Checking

=> [ Mass Air Flow Sensor 2 and Intake Air Temperature Sensor 2, Checking ] Mass Air Flow Sensor 2 and Intake Air Temperature Sensor 2, Checking.

=> [ Throttle Valve Control Module 1, Checking ] Throttle Valve Control Module 1, Checking

=> [ Throttle Valve Control Module 2, Checking ] Throttle Valve Control Module 2, Checking

=> [ Fuel Pressure Sensor, Checking ] Fuel Pressure Sensor, Checking

=> [ Low Fuel Pressure Sensor, Checking ] Low Fuel Pressure Sensor, Checking

=> [ Fuel Metering Valve 1, Checking ] Fuel Metering Valve 1, Checking

=> [ Fuel Metering Valve 2, Checking ] Fuel Metering Valve 2, Checking

=> [ Engine Coolant Temperature Sensor, Checking ] Engine Coolant Temperature Sensor, Checking

=> [ Intake Manifold Runner Control Valve, Checking ] Intake Manifold Runner Control Valve, Checking

=> [ Intake Manifold Runner Position Sensor 1, Checking ] Intake Manifold Runner Position Sensor 1, Checking

=> [ Intake Manifold Runner Position Sensor 2, Checking ] Intake Manifold Runner Position Sensor 2, Checking

=> [ Exhaust Flap Valve 1, Checking ] Exhaust Flap Valve 1, Checking

=> [ Fuel Injector, Bank 1, Checking ] Fuel Injector, Bank 1, Checking

=> [ Fuel Injector, Bank 2, Checking ] Fuel Injector, Bank 2, Checking

Function Tests

=> [ Heated Oxygen Sensor 1, Checking ] Heated Oxygen Sensor 1, Checking

=> [ Heated Oxygen Sensor 2, Checking ] Heated Oxygen Sensor 2, Checking

=> [ Oxygen Sensor 1 after Catalytic Converter, Checking ] Oxygen Sensor 1 After Catalytic Converter, Checking

=> [ Oxygen Sensor 2 after Catalytic Converter, Checking ] Oxygen Sensor 2 After Catalytic Converter, Checking

Engine Control Module

=> [ Motronic Engine Control Module 1 Voltage Supply, Checking ] Motronic Engine Control Module 1 Voltage Supply, Checking

=> [ Motronic Engine Control Module 2 Voltage Supply, Checking ] Motronic Engine Control Module 2 Voltage Supply, Checking.

=> [ Motronic Engine Control Module Power Supply Relay, Checking ] Motronic Engine Control Module Power Supply Relay, Checking

=> [ Engine Component Power Supply Relay, Checking ] Engine Component Power Supply Relay, Checking

=> [ Engine Control Module, Replacing ] Engine Control Module, Replacing

=> [ Engine Control Module, Replacing ] Engine Control Module, Replacing

Additional Signals

=> [ Speed Signal, Checking ] Speed Signal, Checking

=> [ CAN-Bus Terminal Resistance, Checking ] CAN-Bus Terminal Resistance, Checking

Exhaust System

=> [ Three Way Catalytic Converter, Checking ] Three Way Catalytic Converter, Checking

Secondary Air Injection System

=> [ Combination Valve, Checking ] Combination Valve, Checking

=> [ Secondary Air Injection Solenoid Valve 1, Checking ] Secondary Air Injection Solenoid Valve 1, Checking

=> [ Secondary Air Injection Solenoid Valve 2, Checking ] Secondary Air Injection Solenoid Valve 2, Checking

=> [ Secondary Air Injection Sensor 1, Checking ] Testing and Inspection

=> [ Secondary Air Injection Pump Motor, Checking ] Secondary Air Injection Pump Motor, Checking

=> [ Secondary Air Injection Pump Relay, Checking ] Secondary Air Injection Pump Relay, Checking

Ignition System

=> [ Engine Speed Sensor, Checking ] Engine Speed Sensor, Checking

=> [ Camshaft Position Sensor 1, Checking ] Camshaft Position Sensor 1, Checking

=> [ Camshaft Position Sensor 2, Checking ] Camshaft Position Sensor 2, Checking

=> [ Camshaft Position Sensor 3, Checking ] Camshaft Position Sensor 3, Checking

=> [ Camshaft Position Sensor 4, Checking ] Camshaft Position Sensor 4, Checking

=> [ Camshaft Adjustment Valve 1, Checking ] Camshaft Adjustment Valve 1, Checking

=> [ Camshaft Adjustment Valve 2, Checking ] Camshaft Adjustment Valve 2, Checking

=> [ Camshaft Adjustment Valve 1, Checking ] Camshaft Adjustment Valve 1, Checking

=> [ Camshaft Adjustment Valve 2, Checking ] Camshaft Adjustment Valve 2, Checking

=> [ Knock Sensor 1, Checking ] Knock Sensor 1, Checking

=> [ Knock Sensor 2, Checking ] Knock Sensor 2, Checking

=> [ Knock Sensor 3, Checking ] Knock Sensor 3, Checking

=> [ Knock Sensor 4, Checking ] Knock Sensor 4, Checking

=> [ Ignition Coils with Power Output Stage, Bank 1, Checking ] Ignition Coils With Power Output Stage, Bank 1, Checking

=> [ Ignition Coils with Power Output Stage, Bank 2, Checking ] Ignition Coils With Power Output Stage, Bank 2, Checking