Hybrid Power Control Unit (HPCU) connector and high voltage cable |
Hybrid Power Control Unit (HPCU) terminal And Input/Output signal |
ECM Terminal Function |
Connector [C133-S] (94Pin) : HPCU signal input and control
Terminal |
Description |
Connected to |
1 |
HCU Ground |
Chassis ground |
2 |
HCU Ground |
Chassis ground |
3 |
HCU Ground |
Chassis ground |
4 |
Battery Power (B+) |
Battery |
5 |
Battery Power (B+) |
Battery |
6 |
Battery Power (B+) |
Battery |
7 |
- |
|
8 |
- |
|
9 |
- |
|
10 |
- |
|
11 |
- |
|
12 |
- |
|
13 |
- |
|
14 |
- |
|
15 |
Brake switch 2 signal input |
Brake switch (NC, IG1) |
16 |
Brake switch 1 signal input |
Brake switch (NO, B+) |
17 |
- |
|
18 |
- |
|
19 |
- |
|
20 |
- |
|
21 |
- |
|
22 |
- |
|
23 |
- |
|
24 |
- |
|
25 |
- |
|
26 |
- |
|
27 |
- |
|
28 |
- |
|
29 |
- |
|
30 |
- |
|
31 |
- |
|
32 |
- |
|
33 |
- |
|
34 |
- |
|
35 |
- |
|
36 |
- |
|
37 |
- |
|
38 |
Start signal input |
Inhibitor Switch |
39 |
- |
|
40 |
- |
|
41 |
- |
|
42 |
- |
|
43 |
- |
|
44 |
- |
|
45 |
- |
|
46 |
- |
|
47 |
- |
|
48 |
- |
|
49 |
- |
|
50 |
- |
|
51 |
- |
|
52 |
- |
|
53 |
- |
|
54 |
- |
|
55 |
- |
|
56 |
- |
|
57 |
- |
|
58 |
- |
|
59 |
- |
|
60 |
- |
|
61 |
- |
|
62 |
- |
|
63 |
- |
|
64 |
- |
|
65 |
- |
|
66 |
- |
|
67 |
- |
|
68 |
- |
|
69 |
- |
|
70 |
- |
|
71 |
- |
|
72 |
- |
|
73 |
IGN signal input |
Smart Key Unit |
74 |
- |
|
75 |
L - CAN [High] |
Engine Clutch Actuator |
76 |
L - CAN [Low] |
Engine Clutch Actuator |
77 |
- |
|
78 |
P - CAN [High] |
Other control module |
79 |
P - CAN [Low] |
Other control module |
80 |
- |
|
81 |
H - CAN [High] |
Other control module |
82 |
H - CAN [Low] |
Other control module |
83 |
- |
|
84 |
- |
|
85 |
- |
|
86 |
- |
|
87 |
- |
|
88 |
- |
|
89 |
- |
|
90 |
- |
|
91 |
- |
|
92 |
- |
|
93 |
- |
|
94 |
- |
|
High Voltage Cable [C133-P] (2 Pin) : HPCU↔Power Relay Assembly
Terminal |
Description |
Connected to |
1 |
High voltage (+) |
Power Relay Assembly [Inside of High voltage battery system assembly] |
2 |
High voltage (-) |
Power Relay Assembly [Inside of High voltage battery system assembly] |
High Voltage Cable [C133-A] (2 Pin) : HPCU↔Electric A/C compressor
|
Description |
|
1 |
High voltage |
Electric A/C compressor |
2 |
High voltage |
Electric A/C compressor |
High Voltage Cable [C133-M] (3 Pin) : HPCU↔Hybrid Drive Motor Assembly
Terminal |
Description |
Connected to |
1 |
Hybrid drive motor (W) control |
Hybrid Drive Motor Assembly |
2 |
Hybrid drive motor (V) control |
Hybrid Drive Motor Assembly |
3 |
Hybrid drive motor (U) control |
Hybrid Drive Motor Assembly |
High Voltage Cable [C133-H] (3 Pin) : HPCU↔Hybrid Starter Generator (HSG)
Terminal |
Description |
Connected to |
1 |
Hybrid Starter Generator motor (W) control |
Hybrid Starter Generator (HSG) |
2 |
Hybrid Starter Generator motor motor (V) control |
Hybrid Starter Generator (HSG) |
3 |
Hybrid Starter Generator motor motor (U) control |
Hybrid Starter Generator (HSG) |
Kia Niro (DE HEV) Owners Manual: ECONOMICAL and SAFE OPERATION of Hybrid system
Drive smoothly. Accelerate at a moderate rate and maintain a steady cruising
speed. Don't make "jackrabbit" starts. Don't race between stoplights. Avoid
heavy traffic whenever possible. Always maintain a safe distance from other
vehicles so you can avoid unnecessary bra ...
Kia Niro 2017 (DE HEV) Service Manual: Pressure Source Unit Repair procedures
Removal
1.
Turn ignition switch OFF and disconnect the negative (-) battery terminal.
2.
Remove the air cleaner assembly.
(Refer to Engine Mechanical System - "Air Cleaner")
3.
Remove the brake fluid fro ...