Hyundai Elantra: Brake System / Stop Lamp Switch Schematic Diagrams
| Schematic Diagram |
| System circuit diagram |
| Terminal function |
| Teminal | Description |
| 1 | IGN1 |
| 2 | Engine Control Module (ECM) |
| 3 | B+ |
| 4 | Stop Lmap |
Stop Lamp Switch Components and Components Location
Components
1. Stop lamp switch2. Brake pedal member assembly3. Return spring4. Bolt5. Brake pedal arm assembly
...
Stop Lamp Switch Troubleshooting
Troubleshooting
1.
Part diagnosis
Items Cause Symptom Switch fuse Faulty fuse connection, Damaged fuse
-
DTC Code : P0504
-
Symptom : Shifting gear trouble, Starting failure ...
Other information:
Hyundai Elantra AD (2016-2020) Service Manual: Adaptive Front Lighting System Repair procedures
Removal
AFLS Unit
1.
Disconnect the negative (-) battery terminal.
2.
Remove the glove box housing.
(Refer to Body - "Glove Box Housing")
3.
Remove the AFLS unit (A) after removing connector and nuts (2EA).
Installation
AFLS Unit
1.
Install the AFLS unit after connecting the conn ...
Hyundai Elantra AD (2016-2020) Service Manual: Input Speed Sensor Repair procedures
Inspection
1.
Using the GDS, check the input/output speed sensor waveforms.
A.
Turn OFF the ignition switch.
B.
Connect the GDS to the Data Link Connector(DLC) on the lower crash pad.
C.
Ignition "ON" & Engine "ON".
D.
Check the input/output speed sensor waveforms at high spe ...
