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:
Wheel alignment and tire balance
The wheels on your vehicle were aligned and balanced carefully at the factory
to give you the longest tire life and best overall performance.
In most cases, you will not need to have your wheels al ...
Instrument panel fuse replacement
1. Turn the ignition switch and all other switches off.
2. Open the fuse panel cover.
3. Pull the suspected fuse straight out. Use the removal tool provided in the
engine compartment fuse ...
Quarter Fixed Glass. Repair procedures
Removal
•
Put on gloves to protect your hands.
•
...
