Mazda CX-5 Service & Repair Manual: Relay Inspection

Mazda CX-5 Service & Repair Manual / Electrical / Fuses & Junction Blocks / Relay Inspection

Relay Type


Connector type	Part name
Type A	TNS relay A/C relay Headlight HI relay Headlight LO relay Headlight LO relay (LH) Horn relay ACC relay Cooling fan relay No.1 Cooling fan relay No.2 DRL relay Headlight LO relay (RH) Rear window defroster relay Front fog light relay
Type B	Cooling fan relay No.3
Type C	Blower relay
Type D	Fuel injector relay Fuel pump relay IG1 relay Electric variable valve timing relay Main relay
Type E	Starter relay

Type A

1. Remove the relay..

2. Verify the continuity between relay terminals E and A.

If it can be verified, go to the next step.
If it cannot be verified, replace the relay..

3. Apply battery voltage to relay terminal E, and connect terminal A to ground.

4. Verify the continuity between relay terminals C and D.

If it cannot be verified, replace the relay..

Type B

1. Remove the relay..

2. Verify the continuity between relay terminals E and A.

If it can be verified, go to the next step.
If it cannot be verified, replace the relay..

3. Verify the continuity between the relay terminals B and D.

If it can be verified, go to the next step.
If it cannot be verified, replace the relay..

4. Apply battery voltage to relay terminal E, and connect terminal A to ground.

5. Verify the continuity between relay terminals C and D.

If it cannot be verified, replace the relay..

Type C

1. Remove the relay..

2. Verify the continuity between the relay terminals D and B.

If it can be verified, go to the next step.
If it cannot be verified, replace the relay..

3. Apply battery voltage to relay terminal D, and connect terminal B to ground.

4. Verify the continuity between relay terminals C and A.

If it cannot be verified, replace the relay..

Type D

1. Remove the relay..

2. Verify the continuity between relay terminals A and E.

If it can be verified, go to the next step.
If it cannot be verified, replace the relay..

3. Apply battery voltage to relay terminal A, and connect terminal E to ground.

4. Verify the continuity between relay terminals D and C.

If it cannot be verified, replace the relay..

Type E

1. Remove the relay..

2. Verify the continuity between relay terminals A and E.

If it can be verified, go to the next step.
If it cannot be verified, replace the relay..

3. Apply battery voltage to relay terminal A, and connect terminal E to ground.

4. Verify the continuity between relay terminals C and D.

If it cannot be verified, replace the relay..

Main Relay [Skyactiv G 2.0]

Purpose/Function Supplies power to each part. Supplies battery voltage to each part based on the signals from the PCM even though the ignition is switched on or off. Constructi ...

Other materials:

Timing Chain Removal/Installation
WARNING: A hot engine can cause severe burns. Turn off the engine and wait until it is cool before servicing. CAUTION: If the camshaft is rotated with the timing chain removed and the piston at the top dead center position, the valve may contact the piston and the engine ...

Sirius Satellite Radio Unit
Purpose Satellite radio programming can be listened to. Function The voltage signal sent from the center roof antenna (SIRIUS satellite radio antenna) is output to the audio unit. Construction The SIRIUS satellite radio unit is installed to the interior of the glo ...

Camshaft Position (CMP) Sensor
Purpose/Function Detects the camshaft speed as basic information for mainly determining the fuel injection timing and ignition timing. Detects the camshaft speed and inputs it to the PCM as a CMP signal. Construction Intake CMP sensor Installed on the cylinder head. ...

Mazda CX-5 Service & Repair Manual: Relay Inspection

Main Relay [Skyactiv G 2.0]

Ground Distribution

Other materials: