Kia Optima: Inspection
[Fuel pump]
| 1. |
Turn the ignition switch OFF, and then remove battery
(-) cable.
|
| 2. |
Remove the fuel pump assembly. |
| 3. |
Check motor operation by fuel pump connector (A)
connecting power (No.4) and ground (No.5).
Pin No.
|
Description
|
1
|
Fuel sender ground
|
2
|
-
|
3
|
Fuel sender signal
|
4
|
Fuel pump motor (+)
|
5
|
Fuel pump motor ground
|
|
[Fuel sender]
| 1. |
Turn the ignition switch OFF, and then remove battery
(-) cable.
|
| 2. |
Remove the fuel pump assembly. |
| 3. |
Using an ohmmeter, measure the resistance between
terminals 1 and 3 of sender connector (A) at each float level. 
Pin No.
|
Description
|
1
|
Fuel sender ground
|
2
|
-
|
3
|
Fuel sender signal
|
4
|
Fuel pump motor (+)
|
5
|
Fuel pump motor ground
|
|
| 4. |
Also check that the resistance changes smoothly when
the float is moved from "E" to "F".
Position
|
Resistance(Ω)
|
Capacity (ℓ)
|
E
|
198~205
|
5
|
Warning lamp
|
168~172
|
8.5
|
1/2
|
65~67
|
37.5
|
Sender (F)
|
7~9
|
68
|
|
1.
Release the residual pressure in fuel line (Refer
to “Release Residual Pressure in Fuel Line” in this group).
2.
Remove the fuel pump service cover (A) in the ...
See also:
Installation
1.
Install the balance shaft chain.
(Refer to Lubrication system in this group)
2.
Install the crankshaft chain
sprocket (B) and the timing chain oil jet (A).
...
Front Door Edge Warning Light
A red light comes on when the front door is opened. The purpose of this light
is to assist when you get in or out and also to warn passing vehicles. ...
Fuel Filter. Repair procedures
Replacement
1.
Remove the fuel pump (Refer to “Fuel Pump” in this
group).
2.
Disconnect the electric pump wiring connector (A)
and the fuel sender connecto ...
Removal