Mazda 3 manuals

Mazda 3 Service Manual: Electro Hydraulic Power Assist Steering (EHPAS) Control Module Inspection

Mazda 3 Service Manual / Steering / Linkage, Power / 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

  • Wiring harness (1A—ground point)

1B

Battery power supply

Battery

Voltage

Under any condition

B+

  • Wiring harness (1B—battery)

  • Fuse (EHPAS 80A)

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+

  • Wiring harness (2F—ignition switch or IG1 relay—battery)

  • Fuse (ABS IG 7.5A)

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:

Neutral Switch Removal/Installation [A26 M R]
1. Disconnect the negative battery cable. 2. Disconnect the neutral switch connector. 3. Remove the aerodynamic under cover No.2.. 4. Remove the neutral switch with the gasket. 5. Install a new gasket and the neutral switch to the transaxle case. Tightening torque 29—39 N·m {3. ...

Bluetooth®
Bluetooth ® Hands-Free outline When a Bluetooth ® device (mobile phone) is connected to the vehicle's Bluetooth ® unit via radio wave transmission, a call can be made or received by pressing the talk button, pickup button, or hang-up button on the audio remote control switch, or by operating ...

Rear Wiper And Washer Switch Inspection
1. Disconnect the negative battery cable.. 2. Remove the following parts: a. Front scuff plate (Driver‘s side). b. Front side trim (Driver‘s side). c. Hood release lever. d. Lower panel. e. Column cover. f. Wiper and washer switch. 3. Verify that the continuity between the rear wiper ...

© 2016-2024 Copyright www.mazda3tech.com