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Mazda CX-5 Service & Repair Manual: Eps Control Module Inspection

Mazda CX-5 Service & Repair Manual / Steering / Linkage, Power / Eps Control Module Inspection

1. Remove the driver-side front scuff plate..

2. Remove the driver-side front side trim..

3. Remove the car-navigation unit (with car-navigation system)..

4. Remove the switch panel..

5. Remove the decoration panel..

6. Remove the shift lever knob (MTX vehicles)..

7. Remove the selector lever knob (ATX vehicles)..

8. Remove the front console box..

9. Remove the shift panel..

10. Remove the upper panel..

11. Remove the rear console..

12. Remove the side wall..

13. Remove the front console..

14. Disconnect the hood release lever from the lower panel..

15. Remove the lower panel..

16. Remove the driver-side front heat duct..

17. Attach the tester lead to the underside of the EPS CM connector and inspect the voltage according to the terminal voltage table (reference).

Terminal Voltage Table (Reference)



Terminal

Signal name

Connected to

Measured item

Measured terminal (measurement condition)

Voltage (V)

Inspection item(s)

1A

Ground

Ground point

Voltage

Under any condition

1 or less

  • Wiring harness (1A—ground point)

1B

Battery power supply

Battery

Voltage

Under any condition

B+

  • Wiring harness (1B—battery)

  • Fuse (EPS 60A)

2A

CAN_H

—

Perform DTC inspection

—

2B

—

—

—

—

—

—

2C

—

—

—

—

—

—

2D

CAN_L

—

Perform DTC inspection

—

2E

—

—

—

—

—

—

2F

—

—

—

—

—

—

2G

—

—

—

—

—

—

2H

Ignition power supply

IG1 relay

Voltage

Ignition ON (engine off or on)

B+

  • Wiring harness (2H—IG1 relay—battery)

  • Fuse (SRS1 7.5A)

Ignition OFF (LOCK)

1 or less


Electric Power Steering System
Outline A column assist type EPS has been adopted for all models. EPS provides smooth handling from low to high speeds as a result of the excellent steering feel provided by the elec ...

Oil Control Valve (OCV) Inspection [Skyactiv G 2.0]
Coil Resistance Inspection 1. Disconnect the negative battery cable.. 2. Remove the plug hole plate.. 3. Disconnect the OCV connector. 4. Measure the resistance between terminals A and B using ...

Other materials:

Room Straight Line Dimensions (1) [Dimensions]
Point symbol Designation Hole diameter or bolt or nut size mm {in} A Front pillar inner datum hole ?7 {0.3} B Front pillar inner datum hole ?7 {0.3} C ...

Rear Crossmember Removal/Installation [2 Wd]
WARNING: Verify that the rear crossmember is securely supported by a jack. If the rear crossmember falls off, it can cause serious injury or death, and damage to the vehicle. CAUTION: Performing the following procedures without first removing the rear ABS wheel-speed s ...

Audio Amplifier
Purpose, Function The audio signal (analog voltage waveform) output from the unit equipped on the vehicle is converted into a digital pulse. The converted digital pulse signal is amplified and sent to the speakers. Construction The audio amplifier is placed in the front sid ...

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