Inspection |
1. |
Turn the ignition switch OFF. |
2. |
Remove the ECTS (Refer to "Removal"). |
3. |
After immersing the thermistor of the sensor into engine coolant, measure resistance between the ECTS terminals 3 and 4. |
4. |
Check that the resistance is within the specification.
|
Removal |
1. |
Turn the ignition switch OFF and disconnect the battery negative (-) terminal. |
2. |
Remove the air cleaner assembly and air intake hose.
(Refer to Engine Mechanical System - “Air Cleaner”) |
3. |
Remove the engine wiring.
|
4. |
Remove the vacuum pipe mounting bolts (A) and make a gap by moving the bracket. |
5. |
Disconnect the engine coolant temperature sensor connector (B). |
6. |
Remove the engine coolant temperature sensor (C).
|
7. |
Fill with engine coolant.
(Refer to Engine Mechanical System - "Coolant")
|
Installation |
|
|
|
1. |
Install in the reverse order of removal.
|
Hyundai Sonata LF 2014-2019 Service Manual: Rail Pressure Sensor (RPS) Repair procedures
Inspection
1.
Connect the GDS on the Data Link Connector (DLC).
2.
Measure the output voltage of the RPS at idle and various engine speed.
ConditionOutput Voltage (V)Idle Approx. 1.21,500 rpm2.2 ~ 2.56,300 rpm Approx. 3.0
Removal
1.
Turn the ignition switch OFF and dis ...
Hyundai Sonata LF 2014-2019 Service Manual: Description and Operation
Warning Lamp Activation
Warning Lamp Behavior after Ignition On
As soon as the operating voltage is applied to the SRSCM
ignition input, the SRSCM activates the warning lamp for a LED lamp
check.
The lamp shall turn on for 6 seconds during the initialization phase and be turned off afterw ...