Hyundai Sonata LF: Starting System / Starter Relay Repair procedures
| Inspection |
| 1. |
Turn ignition switch OFF and disconnect the negative (-) battery cable. |
| 2. |
Remove the fuse box cover. |
| 3. |
Remove the starter relay (A).
|
| 4. |
Using an ohmmeter, check that there is continuity between each terminal.
|
| 5. |
Apply 12V to terminal 85 and ground to terminal 86.
Check for continuity between terminals 30 and 87.
|
| 6. |
If there is no continuity, replace the starter relay. |
| 7. |
Install the starter relay. |
| 8. |
Install the fuse box cover. |
Starter Repair procedures
Removal 1. Disconnect the battery negative terminal. 2. Remove the battery tray. (Refer to Engine Electrical System - "Battery") 3. Remove the air duct and air cleaner assembly...
Other information:
Hyundai Sonata LF 2014-2019 Service Manual: Blower Motor Repair procedures
Inspection 1. Connect the battery voltage and check the blower motor rotation. 2. If the blower motor does not operate well, substitute with a known-good blower motor and check for proper operation. 3. Replace the blower motor if it is proved that there is a problem with it...
Hyundai Sonata LF 2014-2019 Service Manual: Fuel Pump Control Module (FPCM) Description and Operation
Description The fuel pump control module (FPCM) is installed on the right side of the fuel tank on the fuel pump top plate and controls the DC motor mounted inside the low pressure fuel pump. The module compares instantaneous fuel pressure information measured by the fuel pressure sensor (FPS) with target fuel pressure information provided by the ECM and generates the desired target fuel pressure by controlling the fuel pump motor and regulating fuel flow rate in the low pressure fuel line between the low and high pressure fuel pumps...
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