Control power relay
Provides power to the motor control circuits.
Throttle Servo Motor
Controls throttle closing according to ECM signals.
Glow plug indicator light
Informs the driver that the glow plugs are on.
Glow plug relay
Provides power to the glow plugs according to the signals from the ECM.
A/C relay
Controls the activation of the air conditioner by the signals of the ECM.
Engine malfunction indicator light
Informs the driver about the fact that a malfunction has been detected in any engine system.