RELAY INSPECTION

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2014 - Mazda6 - Body and Accessories

RELAY INSPECTION

Relay Type


Connector type	Part name
Type A	TNS relay A/C relay Headlight HI relay Headlight LO relay (Without discharge headlight system) Headlight LO relay (LH) (With discharge headlight system) Outlet relay Horn relay ACC relay Cooling fan relay No.1 Cooling fan relay No.2 Headlight LO relay (RH) (With discharge headlight system) Rear window defroster relay Front fog light relay Starter relay
Type B	Brake light relay Cooling fan relay No.3 DRL relay (Without discharge headlight system)
Type C	Blower relay
Type D	Fuel injector relay Fuel pump relay IG1 relay Electric variable valve timing relay Main relay

Type A

1. Remove the relay. (See RELAY LOCATION.)

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

If it can be verified, replace the relay. (See RELAY LOCATION.)

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

3. 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. (See RELAY LOCATION.)

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. (See RELAY LOCATION.)

Type B

1. Remove the relay. (See RELAY LOCATION.)

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

If it can be verified, replace the relay. (See RELAY LOCATION.)

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

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

If it can be verified, go to the next step.

If it cannot be verified, replace the relay. (See RELAY LOCATION.)

4. 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. (See RELAY LOCATION.)

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

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

If it cannot be verified, replace the relay. (See RELAY LOCATION.)

Type C

1. Remove the relay. (See RELAY LOCATION.)

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

If it can be verified, replace the relay. (See RELAY LOCATION.)

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

3. 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. (See RELAY LOCATION.)

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

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

If it cannot be verified, replace the relay. (See RELAY LOCATION.)

Type D

1. Remove the relay. (See RELAY LOCATION.)

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

If it can be verified, replace the relay. (See RELAY LOCATION.)

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

3. 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. (See RELAY LOCATION.)

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

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

If it cannot be verified, replace the relay. (See RELAY LOCATION.)

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