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Mazda CX-5 Service & Repair Manual: Warm Up Three Way Catalytic Converter (Wu Twc) Inspection

Mazda CX-5 Service & Repair Manual / Engine / Emissions / Warm Up Three Way Catalytic Converter (Wu Twc) Inspection

CAUTION:

1. Connect the M-MDS to the DLC-2.

2. Start the engine and warm it up to normal operating temperature.

3. Turn off the engine.

4. Verify that the engine compression is within the specification..

5. Drive the vehicle for 10 min at

65—96 km/h {40—60 mph}

to allow the WU-TWC to reach normal operating temperature.

6. Stop the vehicle and leave it in a safe space.

7. Access Test ID 10:21:80 on the “Diagnostic Monitoring Test Result” function.

8. Verify that the test result is within specification indicated on the M-MDS.

Rollover Valve
Purpose, Function Prevents fuel from flowing into the evaporative gas passage during sudden cornering or vehicle rollover. Construction The rollover valve is built into the fuel ...

Brake Fluid Pressure Sensor
Purpose/Function The brake fluid pressure sensor detects the fluid pressure from the master cylinder and transmits it to the DSC HU/CM. Construction The brake fluid pressure sen ...

Other materials:

Rear Window Wiper and Washer
The ignition must be switched ON. Rear WindowWiper Turn the wiper on by turning the rear wiper/washer switch. Rear WindowWasher To spray washer fluid, turn the rear wiper/ washer switch to the position. After the switch is released, the washer will stop. If the washer does not work, ins ...

Knock Sensor (Ks)
Purpose/Function Detects abnormal combustion in the cylinder as basic information for mainly determining the ignition timing. Detects abnormal combustion in the combustion chamber and inputs it to the PCM as a knocking signal. Construction Installed on the cylinder ...

Intake Air Temperature (Iat) Sensor Inspection
IAT Sensor No.1 Resistance inspection NOTE: Because the IAT sensor No.1 is integrated in the MAF sensor, replacing the IAT sensor No.1 includes replacement of the MAF sensor/IAT sensor No.1. 1. Disconnect the negative battery cable.. 2. Disconnect the MAF sensor/IAT sensor No.1 ...

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