Mazda CX-5 Service & Repair Manual: DSC Related Parts Sensor Initialization Procedure
WARNING:
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If the initialization procedure is not completed, the DSC will not operate properly and it might cause an unexpected accident. Therefore, after replacing or removing the DSC HU/CM or SAS control module, make sure to perform the initialization procedure to insure proper DSC operation.
1. Inspect the wheel alignment and the tire pressure.
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If there is any malfunction, adjust the applicable part.
2. Position the vehicle on level ground.
3. Switch the ignition to off.
4. Connect the M-MDS (IDS) to DLC-2.
5. After the vehicle is identified, select the following items from the initial screen of the IDS.
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Select “Chassis”.
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Select “ABS/DSC”.
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Select “Sensor Initialization”.
6. Then, select an item from the screen menu.
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“Brake fluid pressure sensor”
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“Lateral Acceleration Sensor”
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“Yaw Rate Sensor”
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“Longitudinal Acceleration Sensor”
7. Perform the procedure according to the directions on the screen.
8. Drive the vehicle.
9. After 5 min or more
of driving, verify that the DSC system is normal.
DSC HU/CM Removal/Installation
WARNING:
If the DSC HU/CM configuration is not completed, it could result in an unexpected
accident due to the DSC being inoperative. If the DSC HU/CM is replaced, always
use the automat ...
Dynamic Stability Control (DSC)
Outline
Electrical brake assist control has been adopted, improving safety.
The DSC HU/CM, integrating both the hydraulic unit (HU) and control module
(CM), has been adopted, resulti ...
Other materials:
Rocking the Vehicle
WARNING
Do not spin the wheels at more than 56 km/h (35 mph), and do not allow anyone
to stand behind a wheel when pushing the vehicle: When the vehicle is stuck, spinning
the wheels at high speed is dangerous. The spinning tire could overheat and explode.
This could cause serious injuries.
...
Rain Sensor
Outline
The rain sensor detects the amount of rainfall and calculates the wiper operation
speed, and outputs a windshield wiper control signal to the front body control
module (FBCM) to perform automatic wiper operation (auto wiper system) according
to the amount of rainfall.
...
Refrigerant Pressure Sensor Inspection [Full Auto Air Conditioner]
1. Install the manifold gauge.
2. Verify the high-pressure side reading of the manifold gauge.
3. Measure the terminal voltage at PCM terminal 2BB, 2AX and 2AJ
4. Using the graph below, measure and verify the terminal voltages at 2AX.
5. Follow the PCM inspection when measuring the other te ...