| Terminal Function |

|
Pin No |
Description |
Current (AMPS) |
Resistance (mΩ) |
Remark |
|
1 |
POS. BATTERY 2. (MOTOR) |
40A |
10 |
|
|
2 |
- |
|
|
|
|
3 |
- |
|
|
|
|
4 |
- |
|
|
|
|
5 |
- |
|
|
|
|
6 |
- |
|
|
|
|
7 |
P-CAN Low |
100 mA |
250 |
|
|
8 |
P-CAN High |
100 mA |
250 |
|
|
9 |
SENSOR REAR LEFT POWER |
150 mA |
250 |
|
|
10 |
SENSOR REAR RIGHT POWER |
150 mA |
250 |
|
|
11 |
SENSOR FRONT RIGHT POWER |
150 mA |
250 |
|
|
12 |
SENSOR FRONT LEFT POWER |
150 mA |
250 |
|
|
13 |
PUMP MOTOR GROUND |
40A |
10 |
|
|
14 |
- |
|
|
|
|
15 |
- |
|
|
|
|
16 |
- |
|
|
|
|
17 |
- |
|
|
|
|
18 |
- |
|
|
|
|
19 |
- |
|
|
|
|
20 |
- |
|
|
|
|
21 |
SENSOR REAR LEFT GROUND |
40 mA |
250 |
|
|
22 |
SENSOR REAR RIGHT GROUND |
40 mA |
250 |
|
|
23 |
SENSOR FRONT RIGHT GROUND |
40 mA |
250 |
|
|
24 |
SENSOR FRONT LEFT GROUND |
40 mA |
250 |
|
|
25 |
BATTERY (+) : SOLENOID |
30A |
10 |
|
|
26 |
- |
|
|
|
|
27 |
- |
|
|
|
|
28 |
- |
|
|
|
|
29 |
- |
|
|
|
|
30 |
BRAKE LIGHT SWITCH |
1.2 mA |
250 |
|
|
31 |
- |
|
|
|
|
32 |
IGN |
10 mA |
50 |
|
|
33 |
- |
|
|
|
|
34 |
ESS DRIVE SIGNAL |
1.2 mA |
250 |
|
|
35 |
- |
|
|
|
|
36 |
- |
|
|
|
|
37 |
SENSOR FRONT RIGHT OUTPUT |
50 mA |
250 |
|
|
38 |
GROUND |
30A |
10 |
|
Description This specification applies to HCU(Hydraulic Control Unit) and ECU(Electronic Control Unit) of the HECU.(Hydraulic and Electronic Control Unit) This specification is for the wiring design and installation of ABS/ESP ECU.
Standard Flow of Diagnostic Troubleshooting Notes With Regard To Diagnosis The phenomena listed in the following table are not abnormal. Condition Explanation System check sound When starting the engine, a thudding sound can sometimes be heard coming from inside the engine compartment.
Inspection Operating Logic Test (Manual only) Inspect the PTC operation by confirmation logic as follows; 1. Entering (1) Set the Floor mode and maximum heating position. (2) Turn off the blower switch.
Inspection 1. Connect the battery voltage and check the blower motor rotation. 2. If the blower motor does not operate well, substitute with a known-good blower motor and check for proper operation.