Hyundai Santa Fe (DM): Description and Operation - Ignition System - Engine Electrical SystemHyundai Santa Fe (DM): Description and Operation

Description

Ignition timing is controlled by the electronic control ignition timing system.
The standard reference ignition timing data for the engine operating conditions are pre-pro grammed in the memory of the ECM (Engine Control Module).
The engine operating conditions (speed, load, warm-up condition, etc.) are detected by the various sensors. Based on these sensor signals and the ignition timing data, signals to interrupt the primary current are sent to the ECM.
The ignition coil is activated, and timing is controlled.

Repair procedures
On-vehicle Inspection Inspect ignition coil assembly and Perform spark test 1. Check for DTCs. • If a DTC is present, perform troubleshooting in accordance with the procedure for that DTC. (Refer to ...

See also:

Line Pressure Control Solenoid Valve. Specifications
Specifications Direct control VFS[LINE Pressure] ▷ Control type : Normal high type Control Pressure kpa (kgf/cm², psi) 500.14~9.81 (5.1~0.1,72.54~1.42) Current value(mA) 50~850 Internal resistance(Ω) ...

Before driving
Before entering the vehicle Be sure all windows, outside mirror(s), and outside lights are clean and unobstructed. Remove frost, snow, or ice. Visually check the tires for uneven wear and damage. Check ...

Repair procedures
Compression Pressure Inspection    • If the there is lack of power, excessive oil consumption or poor fuel economy, measure the compression pressure. 1. Warm up and stop engine. Allow the ...