Kia Forte: Oil Pump Unit (OPU) Inspection
Second generation YD (2014-2018) / Kia Forte TD 2014-2018 Service Manual / Engine Control / Fuel System / ISG (Idle Stop & Go) System / Oil Pump Unit (OPU) Inspection
| OPU Problem Inspection Procedure |
| 1. |
TEST OPU GROUND CIRCUIT: Measure resistance between OPU and chassis
ground using the backside of OPU harness connector as OPU side check
point. If the problem is found, repair it.
|
| 2. |
TEST OPU CONNECTOR: Disconnect the OPU connector and visually
check the ground terminals on OPU side and harness side for bent pins
or poor contact pressure. If the problem is found, repair it.
|
| 3. |
If problem is not found in Step 1 and 2, the OPU could be faulty.
If so, make sure there were no DTC's before swapping the OPU with a
new one, and then check the vehicle again. If DTC's were found, examine
this first before swapping OPU.
|
| 4. |
RE-TEST THE ORIGINAL OPU: Install the original OPU (may be broken)
into a known-good vehicle and check the vehicle. If the problem occurs
again, replace the original OPU with a new one. If problem does not
occur, this is intermittent problem (Refer to “Intermittent Problem
Inspection Procedure” in Basic Inspection Procedure
|
Oil Pump Unit (OPU) Installation
1.
Install in the reverse of removal.
...
Brake Switch Description
The present brake switch is used as an input variable for the ISG function
to detect bracke operation. ...
See also:
Audio Unit Components
Connector Pin Information
No.
Connector A
Connector B
1
Rear left speaker (+)
-
2
Front left speaker (+)
-
...
Cylinder Head Disassembly
Identify, valves and valve springs as they are removed so that
each item can be reinstalled in its original position.
...
Components Operations
ECM (Engine Control Module)
1.
The ECM(PCM) (A) carries out a check of the ignition key using
a special encryption algorithm, which is programmed into the transponder
...
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