Description |
1. |
Open Loop air/fuel ratio is controlled by information pre-programmed into the ECM. |
2. |
Closed Loop air/fuel ratio is constantly adjusted by the ECM based on information supplied by the oxygen sensor. |
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 ...
Hyundai Elantra AD (2016-2020) Service Manual: Seat Belt Pretensioner (BPT) Repair procedures
Removal
1.
Disconnect the battery negative cable, and wait for at least three minutes before beginning work.
2.
Separate the front seat belt (A) from the emergency fastening device.
3.
Remove the door scuff trim.
(Refer to Body - "Interior Trim")
4.
Remove the center pillar trim.
...