Subaru BRZ 2013 · Service Manual Engine/hybrid system

Relay

Inspection

ENGINE CONTROL

RELAY

UNIT INSPECTION

1. Inspection of IG2 relay (IG2)

(1) Measure the resistance between the terminals.

Resistance

Inspection terminals	Inspection conditions	Standard value
3 - 5	When the battery voltage is not applied to the terminal 1 and terminal 2:	10 k Ω or more
3 - 5	When the battery voltage is applied to the terminal 1 and terminal 2:	Less than 1 Ω

2. Inspection of EFI relay (EFI MAIN1)

(1) Measure the resistance between the terminals.

Inspection terminals	Inspection conditions	Standard value
3 - 5	When the battery voltage is not applied to the terminal 1 and terminal 2:	10 k Ω or more
3 - 5	When the battery voltage is applied to the terminal 1 and terminal 2:	Less than 1 Ω

3. Inspection of EFI relay (EFI MAIN2)

(1) Measure the resistance between the terminals.

Inspection terminals	Inspection conditions	Standard value
3 - 5	When the battery voltage is not applied to the terminal 1 and terminal 2:	10 k Ω or more
3 - 5	When the battery voltage is applied to the terminal 1 and terminal 2:	Less than 1 Ω

4. Inspection of EFI relay (EFI MAIN3)

(1) Measure the resistance between the terminals.

Inspection terminals	Inspection conditions	Standard value
3 - 5	When the battery voltage is not applied to the terminal 1 and terminal 2:	10 k Ω or more
3 - 5	When the battery voltage is applied to the terminal 1 and terminal 2:	Less than 1 Ω

5. Inspection of INJ relay (INJ)

(1) Measure the resistance between the terminals.

Inspection terminals	Inspection conditions	Standard value
3 - 5	When the battery voltage is not applied to the terminal 1 and terminal 2:	10 k Ω or more
3 - 5	When the battery voltage is applied to the terminal 1 and terminal 2:	Less than 1 Ω

6. Inspection of ETCS relay (ETCS)

(1) Measure the resistance between the terminals.

Inspection terminals	Inspection conditions	Standard value
3 - 5	When the battery voltage is not applied to the terminal 1 and terminal 2:	10 k Ω or more
3 - 5	When the battery voltage is applied to the terminal 1 and terminal 2:	Less than 1 Ω

7. Inspection of F/PMP relay (C/OPEN)

(1) Measure the resistance between the terminals.

Inspection terminals	Inspection conditions	Standard value
3 - 5	When the battery voltage is not applied to the terminal 1 and terminal 2:	10 k Ω or more
3 - 5	When the battery voltage is applied to the terminal 1 and terminal 2:	Less than 1 Ω