Hyundai Accent: Engine Control Module (ECM). Repair procedures
Circuit Diagram
RemovalAutomatic heating and air conditioning
1. Press the AUTO button.
The modes, fan speeds, air intake and air-conditioning will be controlled automatically
according to the temperature setting.
2. Turn the temperature control knob to ...
Inspection
1.
Check signal waveform of Input & output speed sensor using the
GDS.
Specification:
Refer to "Signal Wave Form" section.
...
Replacement
1.
Turn ignition switch OFF.
2.
Disconnect the negative (-) battery cable.
3.
Disconnect the TCM connector (A ...