Operation CHARM: Car repair manuals for everyone.

On Board Diagnostic (OBD)





Diagnosis and Testing

=> [ Fuel Pump, Electrical Testing ] Fuel Pump, Electrical Testing

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

=> [ EVAP System, Leak Detection ] EVAP System, Leak Detection

=> [ EVAP System, Leak Checking. ] EVAP System, Leak Checking.

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

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

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

=> [ Oxygen Sensor Heater before Catalytic Converter, Checking ] Oxygen Sensor Heater before Catalytic Converter, Checking

=> [ Oxygen Sensor Heater after Catalytic Converter, Checking ] Oxygen Sensor Heater after Catalytic Converter, Checking

=> [ Mass Air Flow Sensor, Checking ] Mass Air Flow Sensor, Checking

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

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

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

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

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

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

=> [ Intake Door Motor, Checking ] Intake Door Motor, Checking

=> [ Variable Intake Manifold Runner Motor, Checking ] Variable Intake Manifold Runner Motor, Checking

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

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

=> [ Fuel Injectors, Checking ] Fuel Injectors, Checking

=> [ Heated Oxygen Sensor and Oxygen Sensor Regulation Before Catalytic Converter, Checking ] Heated Oxygen Sensor and Oxygen Sensor Regulation Before Catalytic Converter, Checking

=> [ Oxygen Sensor and Oxygen Sensor Regulation after Catalytic Converter, Checking ] Oxygen Sensor and Oxygen Sensor Regulation after Catalytic Converter, Checking

=> [ Voltage Supply, Checking ] Voltage Supply, Checking

=> [ Engine Control Module, Removing and Installing ] Engine Control Module, Removing and Installing

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

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

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

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

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

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

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

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

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

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

=> [ Multi-Function Transmission Range Switch, Checking ] Multi-Function Transmission Range Switch, Checking

=> [ Transmission Input Speed Sensor, Checking ] Transmission Input Speed Sensor, Checking

=> [ Transmission Output Speed Sensor, Checking ] Transmission Output Speed Sensor, Checking

=> [ Transmission Fluid Temperature Sensor, Checking ] Transmission Fluid Temperature Sensor, Checking

=> [ Solenoid Valve 1, Checking ] Solenoid Valve 1, Checking

=> [ Automatic Transmission Pressure Regulating Valves, Checking ] Automatic Transmission Pressure Regulating Valves, Checking

=> [ Transmission Control Module Voltage Supply, Checking ] Transmission Control Module Voltage Supply, Checking

=> [ Transmission Control Module, Replacing ] Service and Repair

=> [ CAN-Bus Terminal Resistance, TCM to ECM, Checking ] CAN-Bus Terminal Resistance, TCM to ECM, Checking