Hyundai Tucson: Fuses And Relays / 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)
Check for continuity between the terminals.
A : Blower relay
B : Horn relay
C : Cooling fan relay (Low)
D : Start relay
E : Burglar horn relay
F : Rear glass defogger relay
G : ATM relay
H : Windshied deicer relay
I : Cooling fan relay (High)
J : A/C relay
K : Fuel pump relay
L : PTC heater relay #1
M : PTC heater relay #2
N : PTC heater relay #3
O : Fuel filter heater 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 : Wiper relay (High)
B : Wiper relay (Low)
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. 

|
Power Relay (Type C)
Check for continuity between the terminals.
A : Main 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. 


|
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. |
Multi Fuse

- |
Multi fuse is needed to replace in the mass when it damaged only one fuse. |
- |
When replace the multi fuse, refer to the "Engine compartment - component location" diagram exactly. |
- |
Use the multi fuse capacities for each circuit correctly. |
|
Other information:
Hyundai Tucson (LM) 2010-2015 Owners Manual: Rear view camera
The system has been equipped with a rear view camera for user safety by
allowing a wider rear range of vision.
The rear view camera will automatically operate when the ignition key is
turned ON and the transmission lever is set to R.
The rear view camera will automatically stop operatin ...
Hyundai Tucson (LM) 2010-2015 Service Manual: Schematic Diagrams
ESC connector input/output
Connector TerminalSpecificationRemarkNoDescription29IGNITION1(+)High level of wake up voltage :5.0V < V < 16.0VLow level of wake up voltage V < 2.4VMax. current : I < 50mAx25POS. BATTERY 1.(SOLENOID)Over voltage range : 17.0 ± 0.5V Operating voltage range ...