RELAY INSPECTION

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Relay Type

Connector type

Part name
Type A
•  Cooling fan relay No.1*1
•  Rear window defroster relay
•  ACC relay
•  Headlight LO relay (Without discharge headlight system)
•  Headlight LO relay (LH) (With discharge headlight system)
•  DRL relay (Without discharge headlight system)
•  Headlight LO relay (RH) (With discharge headlight system)
•  Starter relay (Without i-stop system)
•  Electric AT oil pump relay
•  Cooling fan relay No.2*1
•  Horn relay
•  Front fog light relay
•  TNS relay
•  Headlight HI relay
•  Ignition relay (IG1_STAB)
•  A/C relay
•  Ignition relay (ACC_STAB)
Type B
•  Cooling fan relay No.3
•  Brake light relay
Type C
•  Cooling fan relay No.1*2
•  Cooling fan relay No.2*2
•  Blower relay
Type D
•  IG1 relay
•  Electric variable valve timing relay
•  Fuel pump relay
•  Fuel injector relay
•  Blow-by heater relay
•  Main relay
Type E
Starter relay (With i-stop system)

*1  :SKYACTIV-G 1.5, SKYACTIV-G 2.0, SKYACTIV-G 2.5, MZR 1.6
*2  :SKYACTIV-D 1.5, SKYACTIV-D 2.2

Type A

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

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

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•  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.

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•  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.

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•  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.

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•  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.)


Type E

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

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

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•  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.)