Kia Optima Hybrid: Hydraulic System / Oil Pump Uni t(OPU) Schematic Diagrams

OPU connector and terminal function

OPU terminal function
[A]
Pin
Description
1
Main relay power
2
Ground
3
Motor phase power(U)
4
Motor phase power(V)
5
Motor phase power(W)

[B]
Pin
Description
1
Battery power (+)
2
Battery power (+)
3
CAN communication line (Low)
4
OPU status signal
5
Hall sensor ground
6
Hall sensor power(+5V)
7
IG_Key
9
CAN communication line (HIGH)
11
Hall signal A
12
Main relay operation signal
13
Ground
14
Ground
15
Motor speed command signal
17
Hall signal B
18
Hall signal C

OPU Terminal input/ output signal
[A]
Pin
Description
Condition
Input/output value
Type
Level
1
Main relay power
IG Off
------------------
After startup (Disable)
------------------
After startup (Enable)
DC Voltage
-
--------------------
Max. 0.5V
--------------------------
Battery Voltage
2
Ground
IG Off
------------------
IG On
DC Voltage
-
--------------------
Max. 0.5V
3
Motor phase power (U)
IG Off
------------------
After startup (Disable)
------------------
After startup (Enable)
PWM
-
--------------------
Max. 0.5V
--------------------------
Battery Voltage
4
Motor phase power (V)
IG Off
------------------
After startup (Disable)
------------------
After startup (Enable)
PWM
-
--------------------
Max. 0.5V
--------------------------
Battery Voltage
5
Motor phase power (W)
IG Off
------------------
After startup (Disable)
------------------
After startup (Enable)
PWM
-
--------------------
Max. 0.5V
--------------------------
Battery Voltage

[B]
Pin
Description
Condition
Input/output value
Type
Level
1
Battery power (+)
IG Off
------------------
After startup
------------------
 Startup Off(dark current)
DC Voltage
Battery Voltage
--------------------
Battery Voltage
--------------------
Max 5mA
2
Battery power(+)
IG Off
------------------
After startup
------------------
Startup off(dark current)
DC Voltage
Battery Voltage
--------------------
Battery Voltage
--------------------
Max 5mA
3
CAN Low
IG Off
------------------
Recessive
------------------
Dominant
Pulse
-
--------------------
2.0 ~ 3.0 V
--------------------
0.5~2.25 V
4
OPU status signal
IG Off
------------------
After startup (Low)
------------------
After startup (High)
Pulse
-
--------------------
Max. 1.0V
--------------------------
0V / Battery voltage level
9V < Battery voltage level <16V
5
Hall sensor ground
IG Off
------------------
IG On
DC Voltage
-
--------------------
Max. 0.5V
6
Hall sensor power(+5V)
IG Off
------------------
IG On
DC Voltage
-
--------------------
5.0V ± 0.5V
7
IG_Key
IG Off
------------------
IG On
DC Voltage
-
--------------------
Battery Voltage
9
CAN High
IG Off
------------------
Recessive
------------------
Dominant
Pulse
-
--------------------
2.0 ~ 3.0 V
--------------------
2.75~4.5 V
11
Hall signal A
IG Off
------------------
After startup (Low)
------------------
After startup (High)
Pulse
-
--------------------
Max. 0.5V
--------------------------
5.0V ± 0.5V
12
Main relay
operation signal
IG Off
------------------
After startup(Disable)
------------------
After startup (Enable)
DC Voltage
-
--------------------
Battery voltage level
--------------------------
Battery voltage level
13
Ground
IG Off
------------------
IG On
DC Voltage
-
--------------------
Max. 0.5V
14
Ground
IG Off
------------------
IG On
DC Voltage
-
--------------------
Max. 0.5V
15
Motor speed command
signal
IG Off
------------------
After startup (Low)
------------------
After startup (High)
Pulse
-
--------------------
Max. 0.5V
--------------------------
0V / Battery voltage level
9V < Battery voltage level <16V
17
Hall signal B
IG Off
------------------
After startup (Low)
------------------
After startup (High)
Pulse
-
--------------------
Max. 0.5V
--------------------------
5.0V ± 0.5V
18
Hall signal C
IG Off
After startup (Low)
------------------
After startup (High)
Pulse
-
--------------------
Max. 0.5V
--------------------------
5.0V ± 0.5V

Circuit Diagram

Oil Pump Uni t(OPU) Components and Components Location

Components Location 1. Oil Pump Unit (OPU) ...

Oil Pump Uni t(OPU) Repair procedures

Removal 1. Disconnect the 12V battery negative (-) cable. 2. Remove the under cover (A). 3. Remove the wiring fixed clip at bracket after removing oil pump connector (A). Tightening torque: 18.6 ~ 27.5 ...

Other information:

Kia Optima Hybrid (TF HEV) 2016-2020 Service Manual: Multimedia Jack Repair procedures


Removal 1. Remove the shift lever knob. (Refer to the BD group - "Console") 2. Remove the console upper cover (A). 3. Disconnect the connector from the console upper cover. 4. Remove the multimedia jack (B) from the console under cover after releasing the fixed hooks (A). Installation 1. Install the ...

Kia Optima Hybrid (TF HEV) 2016-2020 Service Manual: Specifications


Specification Air Conditioner ItemSpecificationCompressorTypeESC33iOil type & CapacityPOE OIL 3.8~4.5oz. (115~135cc)Motor typeBLDCDisplacement33cc/revCondenserHeat rejection14,000 ± 5% kcal/hrA/C Pressure transducerThe method to measure the pressureVoltage = 0.00878835 * Pressure (psig) + 0.5Expansion ...

© 2024 Copyright www.koptimatfhev.com