Hyundai Accent: ECM Problem Inspection Procedure
Hyundai Accent RB (2010-2018) Service Manual / Engine Control/Fuel System / Engine Control System / Engine Control Module (ECM). Repair procedures / ECM Problem Inspection Procedure
| 1. |
TEST ECM GROUND CIRCUIT: Measure resistance between
ECM and chassis ground using the backside of ECM harness connector as
ECM side check point. If the problem is found, repair it.
|
| 2. |
TEST ECM CONNECTOR: Disconnect the ECM connector
and visually check the ground terminals on ECM side and harness side
for bent pins or poor contact pressure. If the problem is found, repair
it.
|
| 3. |
If problem is not found in Step 1 and 2, the ECM
could be faulty. If so, make sure there were no DTC's before swapping
the ECM with a new one, and then check the vehicle again. If DTC's were
found, examine this first before swapping ECM.
|
| 4. |
RE-TEST THE ORIGINAL ECM: Install the original ECM
(may be broken) into a known-good vehicle and check the vehicle. If
the problem occurs again, replace the original ECM with a new one. If
problem does not occur, this is intermittent problem (Refer to “Intermittent
Problem Inspection Procedure” in Basic Inspection Procedure).
|
Installation
When replacing the ECM, the vehicle equipped with
the immobilizer must be performed procedure as below.
[In the ...
See also:
Fuel Tank Pressure Sensor
(FTPS). Schematic Diagrams
Circuit Diagram
(M/T)
(A/T)
...
Fuse/relay panel description
Inside the fuse/relay panel covers, you can find the fuse/relay label describing
fuse/relay name and capacity.
NOTICE
Not all fuse panel descriptions in this manual may be applicable to your ve ...
Cup holder
WARNING - Hot liquids
Do not place uncovered cups of hot liquid in the cup holder while
the vehicle is in motion. If the hot liquid spills, you may burn yourself. Such
a burn to the driver ...
Hyundai Accent Manuals
© 2011-2026 Copyright www.hamanual.com