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:
Quarter Fixed Glass Repair procedures
Removal
Put on gloves to protect your hands.
•
Use seat covers to avoid damaging any surfaces.
1.
Remove the rear pillar trim.
(Refer to ...
SRS Control Module (SRSCM) Description and Operation
Description
The primary purpose of the SRSCM (Supplemental Restraints
System Control Module) is to discriminate between an event that warrants
restraint system deployment and an event that does ...
Rear Bumper Cover Repair procedures
Replacement
•
Put on gloves to protect your hands.
•
When prying with a flat-tip screwdriver or use a prying trim
tool, wrap it with ...
