Hyundai Sonata: Schematic Diagrams
Circuit Diagram - ESC (1)
Circuit Diagram - ESC (2)
Circuit Diagram - ESC (3)
ESC HECU Connector input/output
|
Connector Terminal |
Specifications |
Conditions |
|
|
No |
Description |
||
|
13 |
Ground(Motor) |
Current range : Min-10 A Max 39 A |
Always |
|
38 |
Ground(Valve) |
Current range : Min-2 A Max 15 A |
Always |
|
1 |
Supply voltage(Motor) |
Battery voltage |
Always |
|
25 |
Supply voltage(Valve) |
||
|
34 |
Wheel sensor voltage(FL) |
Battery voltage |
IG ON |
|
18 |
Wheel sensor voltage(FR) |
||
|
33 |
Wheel sensor voltage(RL) |
||
|
19 |
Wheel sensor voltage(RR) |
||
|
22 |
Wheel sensor signal(FL) |
Voltage(High) : 0.26 ~ 0.37 V Voltage(Low) : 0.13 ~ 0.18 V |
RUNNING |
|
6 |
Wheel sensor signal(FR) |
||
|
20 |
Wheel sensor signal(RL) |
||
|
31 |
Wheel sensor signal(RR) |
||
|
32 |
Ignition |
Battery voltage |
KEY ON/OFF |
|
8 |
ESC Passive switch |
Voltage(High) : 0.6 * IG ON more Voltage(Low) : 0.4 * IG ON lower |
Switch ON/OFF |
|
26 |
CAN High |
not communicating:2.5 ± 0.5 V communication :
|
IG ON |
|
14 |
CAN Low |
||
|
30 |
BRAKE LIGHT SWITCH |
voltage(High) : ≥ 4.5 V voltage(Low) : ≤ 2.0 V |
BRAKE ON/OFF |
|
12 |
Parking Brake Switch (Signal) |
voltage(High) : ≥ 0.7 V * IG ON voltage(Low) : ≤ 0.35 V * IG ON |
|
Description and Operation
Description of ESC
Optimum driving safety now has a name : ESC, the Electronic Stability
Control.
ESC recognizes critical driving conditions, such as panic reactions in
dangerous sit ...
Troubleshooting
Failure Diagnosis
1.
In principle, ESC and TCS controls are prohibited in case of ABS
failure.
2.
When ESC or TCS fails, only the failed s ...
See also:
Specifications
Specifications
Items
Specifications
Rated voltage
5V
Load
Max. 1mA (When head lamp lighting)
Illumin ...
Engine compartment
■ 2.4 GDI
1. Engine coolant reservoir
2. Engine oil filler cap
3. Brake/clutch fluid reservoir
4. Air cleaner
5. Fuse box
6. Positive battery terminal
7. Negative battery terminal
8. W ...
Cowl Top Cover. Repair procedures
Replacement
1.
Remove the covers and remove the nuts, then remove the wiper arm
(A).
2.
Detach the clips, then remove the cowl top ...
