Safety Warning
DIY auto repair can cause serious injury, fire, or vehicle damage. These guides are for informational purposes only. Always follow OEM torque specs, wear PPE, and consult a certified mechanic if you are unsure. You are solely responsible for your safety.
Vehicle Electrical System Control Module - J519-, Output Diagnostic Test Mode
The following components can be checked with vehicle electrical system control module Output DTM:
- Right Low Beam Headlamp -M31-, for vehicles with gas-discharge lamps Right Hid Headlamp Bulb -L14-
- Right High Beam Headlamp Bulb -M32-, on vehicles with HID headlamp bulbs Right Headlamp Reflector Adjustment Solenoid -N396-
- Left Low Beam Headlamp -M29-, for vehicles with gas-discharge lamps Left Hid Headlamp Bulb -L13-
- Left High Beam Headlamp Bulb -M30-, on vehicles with HID headlamp bulbs Left Headlamp Reflector Adjustment Solenoid -N395-
- Left Position Lamp Bulb -M1-
- Right Position Lamp Bulb -M3-
- Left Front Turn Signal Bulb -M5- and Left Rear Turn Signal Bulb -M6-
- Right Front Turn Signal Bulb -M7- and Right Rear Turn Signal Bulb -M8-
- Left Front Fog Lamp Bulb -L22- and Right Front Fog Lamp Bulb -L23-
- Only in vehicles with gas-discharge lamps Right High Beam Headlamp -M32- and Left High Beam Headlamp -M30-
- Headlamp Washer Relay -J39- and Headlamp Washer Pump -V11-
- Emergency Flasher Indicator Lamp -K6-
- High Tone Horn -H2- and Low Tone Horn -H7-
- Left Front Footwell Illumination Bulb -L151-, Right Front Footwell Illumination Bulb -L152-, Left Rear Footwell Illumination Bulb -L106- and Right Rear Footwell Illumination Bulb -L107-
- Windshield And Rear Window Washer Pump -V59-
- Seat heating release
- Supply Rain/Light Recognition Sensor -G397-
- Emergency start signal
-- Connect the Vehicle Diagnostic Tester. Refer to VEHICLE DIAGNOSTIC TESTER .
-- In the Vehicle Diagnostic Tester, select "guided fault finding".
-- Using the "Go to" button, select the "function/component selection" and the following menu options in sequence:
- Body
- Electrical Equipment
- 01 - OBD-capable systems
- 09 - Vehicle Electrical System Control Module -J519-
- 09 - Vehicle electrical system control module functions
- 09 - Output diagnostic test mode
NO RELATED
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When to See a Mechanic
Stop DIY work and contact a certified mechanic immediately if any of the following apply:
- • You smell fuel, burning insulation, or see smoke.
- • Brakes feel soft, pull hard to one side, or make grinding noises.
- • The engine overheats, stalls repeatedly, or misfires under load.
- • You are missing required tools, torque specs, or safe lifting equipment.
- • You are not confident in the next step or safety outcome.