Hyundai Santa Fe: Engine Control System / Accelerator Position Sensor (APS). Specifications
Accelerator Position
|
Output Voltage (V) [Vref=5V]
|
APS 1
|
APS 2
|
C.T
|
0.7 - 0.8
|
0.33 - 0.43
|
W.O.T
|
3.98 - 4.35
|
1.93 - 2.17
|

Description
On electronic injection systems, there is no longer a load lever that mechanically
controls the fuelling. The flow is caculated by the ECM depending on a number
of parameters, including pedal position, which is measured using a potentiometer...
Other information:
Release Residual Pressure
in Fuel Line
•
There may be some residual pressure even after "Release Residual
Pressure in Fuel Line" work, so cover the hose connection with
a shop towel to prevent residual fuel from spilling out before
disconnecting any fuel connection...
ECM Terminal and Input/Output
signal
ECM Terminal Function
Connector A
Pin No
Description
Connected to
1
Power ground
Chassis Ground
2
-
-
3
-
-
4
-
-
5
-
-
6
Fuel Sender Signal
Fuel Sender
7
-
-
8
-
-
9
-
-
10
-
-
11
-
-
12
-
-
13
-
-
14
-
-
15
Stop Lamp Signal
Stop Lamp
16
Brake Test Switch
Brake Switch
17
18
-
19
-
20
Output Speed (Supply)
ATM Solenoid Valve (Otput Speed)
21
Input Speed (Supply)
ATM Solenoid Valve (Input Speed)
22
-
-
23
-
-
24
-
-
25
-
-
26
-
-
27
[A/T] SOL...
Categories
Vehicle Identification Number (VIN)

The vehicle identification number (VIN) is the number used in registering your
vehicle and in all legal matters pertaining to its ownership, etc.
The number is punched on the floor under the passenger seat. To check the number,
open the cover.
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