Power Distribution Relay: Testing and Inspection
RELAY TESTNormally-Open Type
1. Remove the power relay from its socket.
2. Check continuity between relay terminals.
- There should be continuity between the A and B terminals when power and ground are connected to the C and D terminals.
- There should be no continuity when power is disconnected.
Type 1:
Type 1
Type 2:
Type 2
- Power Window Relay
- Radiator Fan Relay
- [1][2]Blower Motor Relay
- A/C Compressor Clutch Relay
Normally-Open Type
1. Remove the power relay from its socket.
2. Check continuity between relay terminals.
- There should be continuity between the A and C terminals when power and ground are connected to the B and D terminals.
- There should be no continuity when power is disconnected.
Type 1
Type 1:
- [1][2]Blower Motor Relay
- Rear Window Defogger Relay
Type 2
- Horn Relay
- Hatch Release Relay
- Starter Cut Relay
- ABS Pump Motor Relay
- ABS Rear Fail-Safe Relay