Hyundai Equus: Relay Box (Engine Compartment) Repair procedures
1. |
Disconnect the negative (-) battery terminal. |
2. |
Pull out the relay from the engine compartment relay box. |
Power Relay (Type A)
- |
Pliers will damage the relays, which could cause the engine to stall or not start. |
- |
Carefully remove the relay using the relay puller. |
|
Check for continuity between the terminals.
A : Back up lamp relay
B : Trunk open relay
C : Power outlet relay
E : Washer relay
F : Front deicer relay
G : Horn relay
H : Fuel pump relay
I : Room lamp relay
1. |
There should be continuity between the No.30 and No.87
terminals when power and ground are connected to the No.85 and No.86
terminals. |
2. |
There should be no continuity between the No.30 and No.87 terminals when power is disconnected. 



|
Power Relay (Type B)
Check for continuity between the terminals.
A : SSB (ACC) realy
B : ECS relay
C : C/Fan relay
D : SSB (IGN2) relay
E : SSB (IGN1) relay
F : Blower relay
G : Rear glass heater relay
H : Start relay
I : Head lamp relay
1. |
There should be continuity between the No.30 and No.87
terminals when power and ground are connected to the No.85 and No.86
terminals. |
2. |
There should be no continuity between the No.30 and No.87 terminals when power is disconnected. 



|
Power Relay (Type C)
Check for continuity between the terminals.
1. |
There should be continuity between the No.30 and No.87
terminals when power and ground are connected to the No.85 and No.86
terminals. |
2. |
There should be continuity between the No.30 and No.87 terminals when power is disconnected.
A : ECU relay 

|
Fuse
1. |
Be sure there is no play in the fuse holders, and that the fuses are held securely. |
2. |
Are the fuse capacities for each circuit correctx |
3. |
Are there any blown fusesx
If a fuse is to be replaced, be sure to use a new fuse of the
same capacity. Always determine why the fuse blew first and completely
eliminate the problem before installing a new fuse. |
See also:
Delivery Pipe Repair procedures
Removal
In case of removing the high pressure fuel pump, high
pressure fuel pipe, delivery pipe, and injector, there may be injury
caused by leakage of the high pressure f ...
Child-Protector Rear Door Locks
The child safety lock is provided to help prevent children seated in the rear
from accidentally opening the rear doors. The rear door safety locks should be used
whenever children are in the v ...
Components and Components Location
Components
1. Rear window glass
...