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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:

Rear Window Glass Removal
1. Disconnect the negative battery cable.. 2. Remove the following parts: a. Liftgate upper trim. b. Liftgate side trim. c. Liftgate recess. d. Liftgate lower trim. e. Rear spoiler. f. Rear wiper arm and blade. g. Rear wiper motor. 3. Using a screwdriver wrapped in protective tape, ...

Tie Rod Inspection
1. Inspect for bending and damage. If there is any malfunction, replace the tie rod. 2. Inspect for excessive play. If there is any malfunction, replace the tie rod. 3. Swing the tie rod five times. 4. Measure the swing torque of the tie rod using a pull scale. ...

Engine Coolant Replacement
WARNING: Never remove the cooling system cap or loosen the radiator drain plug while the engine is running, or when the engine and radiator are hot. Scalding engine coolant and steam may shoot out and cause serious injury. It may also damage the engine and cooling system. Tu ...

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