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.

SYS.OK|MANUAL.DB● LIVE

HOMESERVICE MANUALSHYUNDAI2013EQUUS ULTIMATEREPAIR AND DIAGNOSISBODY & FRAMESEATSPOWER SEAT MODULE DIAGNOSISDTC B1602: CAN ERRORCOMPONENT INSPECTION

2013 Hyundai Equus Ultimate

Component Inspection

2013 Hyundai Equus UltimateSECTION Component Inspection

Check internal errors of CAN communication units.

Connect GDS.
IG "ON" and engine "OFF".
Select "DTC Analysis" mode.
Disconnect CAN communication units one by one and monitor DTC to find the cause.

Fig 1: PSM - Circuit Diagram
Courtesy of HYUNDAI MOTOR AMERICA

RENDER: 1.0x

NO RELATED

Recommended Tools & Savings

Use the Manual With the Right Hardware

Pair factory procedures with proven DIY tools so the instructions are easier to execute.

Affiliate disclosure: We may earn a commission at no extra cost to you.

Shop Manual-Ready Tools Free Quote Check Quote Shield Pro

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.