Mazda 3 Service Manual: Electro Hydraulic Power Assist Steering (EHPAS) Control Module Configuration
CAUTION:
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If the EHPAS CM configuration is not completed, the EHPAS will not operate properly. If the EHPAS CM is replaced, always carry out the EHPAS CM configuration so that the EHPAS operates properly.
1. Connect the M-MDS (IDS) to the DLC-2.
2. After the vehicle is identified, select the following items from the initialization screen of the IDS.
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Select the “Module Programming”.
3. Then, select items from the screen menu in the following order.
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Select “Programmable Module Installation”.
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Select “EPS”.
4. Perform the configuration according to the directions on the screen.
5. Retrieve DTCs by the IDS, then verify that there is no DTC present.
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If a DTC (s) is detected, perform the applicable DTC inspection..
Electric Power Steering Oil Pump Component Removal/Installation
CAUTION:
Be careful not to drop the electric power steering oil pump component as
the internal parts of the EHPAS CM could be damaged. Replace the electric power
steering oil pump compon ...
Electro Hydraulic Power Assist Steering (EHPAS) Control Module Inspection
Terminal Voltage Table (Reference)
Terminal
Signal name
Connected to
Measured item
Measured terminal (measured condition)
...
Other materials:
Evaporator Temperature Sensor Inspection [Manual Air Conditioner]
NOTE:
Inspect the evaporator temperature sensor when it is installed to the A/C
unit.
1. Set the fan speed MAX HI.
2. Set the temperature control at MAX COLD.
3. Set the RECIRCULATE mode.
4. Turn the A/C switch off.
5. Close all doors and windows.
6. Wait for 5 min.
7. D ...
Oil Pressure Switch Inspection
MZR 2.0, MZR 2.5, MZR 2.3 DISI Turbo
WARNING:
A hot engine can cause severe burns. Turn off the engine and wait until it
is cool before removing the exhaust system.
1. Disconnect the negative battery cable..
2. Remove the aerodynamic under cover No.2..
3. Remove the oil pressur ...
Variable Swirl Shutter Valve Actuator Inspection [Mzr 2.3 Disi Turbo]
Operation Inspection
1. Remove the air hose..
2. Disconnect the vacuum hose from the variable swirl control solenoid valve.
3. Connect a vacuum pump to the variable swirl shutter valve actuator.
4. Apply vacuum and verify that the rod moves.
Vacuum
kPa {mmHg, inHg ...
