Power Relays TestPower Relays Test
Use this chart to identify the type of relay, then do the test listed for it.
NOTE: See page 22-102 for the turn signal/hazard flasher control circuit input test.
Relay | Test |
---|
A/C compressor clutch relay | Normally-open type A |
A/T reverse relay |
Blower motor relay |
Condensor fan relay |
Headlight relay |
Horn relay |
PGM-FI main relay 1 |
PGM-FI main relay 2 |
Power mirror defogger relay |
Power window relay |
Radiator fan relay |
Starter cut relay |
Taillight relay |
EPS motor relay | Normally-open type B |
Power door lock/fuel lid lock relay | Five terminal type |
Power door unlock/fuel lid unlock relay |
Sunroof open relay |
Sunroof close relay |
Left super locking relay |
Right super locking relay |
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.
type 1:
type 2:
· PGM-FI main relay 1
· PGM-FI main relay 2
type 1:
type 2:
Normally-open type B:
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
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.