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:

Perform the following procedures, DTC P0421:00 is indicated only.

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..

If the compression pressure is not within the specification, repair or replace the malfunctioning part.

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.

If it is not as specified, replace the exhaust manifold..

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 Seat Belt Removal/Installation
CAUTION: The ELR (emergency locking retractor) has a spring that will unwind if the retractor cover is removed. The spring cannot be rewound by hand. If this occurs, the ELR will not work properly. Therefore, do not disassemble the retractor. 1. Remove the following parts: a. T ...

Up Switch [Fw6 A EL, Fw6 Ax EL]
Purpose/Function The up switch detects the shift up operation of the selector lever. The up switch signal is sent to the TCM via CAN and is used for manual shift control and engine-transaxle integration control. Construction The up switch is installed to the selector l ...

Wheel Apron Component Removal [Panel Replacement]
Symbol Mark Removal Procedure 1. Drill the 14 locations indicated by (A) from the front wheel housing side shown in the figure. 2. Drill the 11 locations indicated by (B) shown in the figure. 3. Drill the 4 locations indicated by (C) shown in the figure. NOTE: When drilling t ...