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Mazda CX-5 Service & Repair Manual: Fuel Tank Pressure Sensor Inspection

Mazda CX-5 Service & Repair Manual / Engine / Fuel / Fuel Tank Pressure Sensor Inspection

Voltage Inspection

NOTE:

1. Disconnect the negative battery cable..

2. Disconnect the fuel tank pressure sensor connector.

3. Disconnect the quick release connectors and remove the evaporative hose component (fuel tank side)..

4. Switch the ignition ON (engine off or on).

5. Plug one end of the charcoal canister and verify that the output voltage from the fuel tank pressure sensor changes when pressure is applied from the other end.

Fuel Pump Relay
Purpose, Function Controls the fuel pump on/off according to control signals from the PCM. The fuel pump is operated only at engine start or when the engine is running to improve saf ...

Fuel Tank Pressure Sensor
Purpose/Function The fuel tank pressure sensor detects the fuel tank pressure. Fuel tank pressure sensor is only used for OBD. Construction The fuel tank pressure sensor is ...

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Lighting System Personalization
A personalization function has been adopted with which settings for each function can be changed. The following settings for the auto light system and interior light control system can be changed as desired. There are two types of customization procedures; one using the M ...

Crankshaft Position (CKP) Sensor Inspection
Visual Inspection CAUTION: When foreign material such as an iron chip is on the CKP sensor, it can cause abnormal output from the sensor because of flux turbulence and adversely affect the engine control. Be sure there is no foreign material on the CKP sensor when replacing. ...

Tcs/DSC Indicator Light
Purpose/Function The TCS/DSC indicator light, built into the instrument cluster, informs the driver of the following vehicle conditions. TCS is operating. (Drive wheel is slipping.) DSC is operating. (Vehicle side-slip condition.) Roll over mitigation (RO ...

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