Power Relay Test

Power Relay Test

Normally-open type A:

Check for continuity between the terminals.
- There should be continuity between the No.1 and No.2 terminals when power and ground are connected to the No.3 and No.4 terminals.
- There should be no continuity between the No.1 and No.2 terminals when power is disconnected.

- ABS fail-safe relay
- Accessory power socket relay
- A/C compressor fan relay
- A/T reverse relay
- Condenser fan relay
- Headlight relay 1
- Headlight relay 2
- High beam cut relay (Canada)
- Horn relay
- Power window relay
- Radiator fan relay
- Seat heater relay
- Starter cut relay
- Taillight relay
- TCS relay
- VSA relay
- VSA throttle motor relay

Normally-open type B:

Rear Window Defogger Relay:

ABS Pump Motor Relay:

Rear Window Defogger Relay:

Check for continuity between the terminals.
- There should be continuity between the No.1 and No.3 terminals when power and ground are connected to the No.2 and No.4 terminals.
- There should be no continuity between the No.1 and No.3 terminals when power is disconnected.

Five-terminal type A:

Windshield Wiper Intermittent Relay:

Check for continuity between the terminals.
- There should be continuity between the No.1 and No.2 terminals when power and ground are connected to the No.3 and No.5 terminals.
- There should be continuity between the No.2 and No.4 terminals when power is disconnected.

Five-terminal type B:

Check for continuity between the terminals.
- There should be continuity between the No.1 and No.2 terminals when power and ground are connected to the No.3 and No.5 terminals.
- There should be continuity between the No.1 and No.4 terminals when power is disconnected.
- Fan control relay
- Moonroof close relay
- Moonroof open relay Shift lock relay