Mazda 3 Service Manual: Electro Hydraulic Power Assist Steering (EHPAS) Control Module Inspection
Terminal Voltage Table (Reference)
|
Terminal |
Signal name |
Connected to |
Measured item |
Measured terminal (measured condition) |
Standard |
Inspection item(s) |
|
1A |
Ground |
Ground point |
Voltage |
Under any condition |
1 V or less |
|
|
1B |
Battery power supply |
Battery |
Voltage |
Under any condition |
B+ |
|
|
2A |
— |
— |
— |
— |
— |
— |
|
2B |
CAN_L |
— |
Inspect under DTC inspection. |
— |
||
|
2C |
— |
— |
— |
— |
— |
— |
|
2D |
CAN_H |
— |
Inspect under DTC inspection. |
— |
||
|
2E |
— |
— |
— |
— |
— |
— |
|
2F |
Ignition power supply |
Ignition switch or IG1 relay |
Voltage |
Switch the ignition to ON |
B+ |
|
|
Switch the ignition to off |
1 V or less |
|||||
Electro Hydraulic Power Assist Steering (EHPAS) Control Module Configuration
CAUTION:
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 o ...
Oil Control Valve (OCV) Inspection [Mzr 2.0, Mzr 2.5]
Coil Resistance Inspection
1. Remove the battery cover..
2. Disconnect the negative battery cable..
3. Remove the plug hole plate..
4. Disconnect the OCV connector.
5. Measure the resistance ...
Other materials:
Opening, closing the windows
Power windows
Opening and closing the power windows
In the Subaru Solterra, the power window system allows effortless control of
all side windows through dedicated switches, ensuring convenience and smooth operation
for both driver and passengers.
By operating the switch, the Subaru Solterra ...
Gear Shift Indicator
The gear shift indicator supports you to
obtain optimum fuel economy and smooth
driving. It displays the selected gear
position in the instrument cluster as well
as notifies the driver to change to the most
suitable gear position corresponding to the
actual driving condition.
CAUTI ...
Drive Belt Removal/Installation [Mzr 2.0, Mzr 2.5]
MZR 2.0
A/C drive belt removal
1. Remove the aerodynamic under cover No.2 and splash shield as a single unit..
2. Remove the nut shown in the figure and set the power steering pipe component
out of the way.
3. Set the SST as shown in the figure.
NOTE:
Hold the SST by hand unti ...
