Hyundai Tucson: Ignition System / Description and Operation

Hyundai Tucson (LM) 2010-2015 Service Manual / Engine Electrical System / Ignition System / 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.

Ignition System

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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 ...

Other information:

Hyundai Tucson (LM) 2010-2015 Service Manual: DBC Switch Repair procedures
Inspection 1. Turn ignition switch OFF and disconnect the negative (-) battery cable. 2. Remove the crash pad side switch assembly. (Refer to Body - "Crash Pad") 3. Check the continuity between the switch terminals as the DBC switch is engaged. ...

Hyundai Tucson (LM) 2010-2015 Service Manual: Line Pressure Control Solenoid Valve Specifications
Specifications Direct control VFS[LINE Pressure] x Control type : Normal high type Control Pressure kpa (kgf/cmx, psi)500.14 ~ 9.81(5.1 ~ 0.1,72.54 ~ 1.42)Current value(mA)50 ~ 850 Internal resistance(x)5.1 ...