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 В± 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:
Manifold Absolute Pressure Sensor (MAPS). Specifications
Specification
Pressure
[kPa (kgf/cm², psi)]
Output Voltage (V)
20.0 (0.20, 2.9)
0.79
46.7 (0.47, 6.77)
1.84
...
Transaxle Control Module (TCM). Schematic Diagrams
1. TCM Connector and Terminal Function
2. TCM Terminal Function
Connector [CHG-AG]
Pin
Description
Pin
Description
1
& ...
To resume cruising speed at more than approximately 25 mph (40 km/h)
If any method other than the cruise ON/OFF switch was used to cancel cruising
speed and the system is still activated, the most recent set speed will automatically
resume when the RES+ switch ...
