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Hyundai Equus: Troubleshooting - Multi-view Camera System - Body Electrical System - Hyundai Equus VI 2009-2024 Service ManualHyundai Equus: Troubleshooting

Troubleshooting
   
1.
After replacing multi-view camera unit, always check that the system operates properly.
2.
If the failure persists after replacing the multi-view camera unit, do not replace the unit.
1.
Inspection by DTC Code
Symptom
Probable Cause
Remedy
1. Single DTC code appearance
Loose connector relevant to a certain DTC code
1) Check connection status and reconnect the connector.
Tolerance compensation not completed
1) DTC code appearance (B103000)
2) Perform tolerance compensation.
Disconnected wiring
1) Inspect for conductivity of relevant area of DTC and wiring.
- (B280000/C161600/B162C00)
Faulty wiring connector
1) Check for bent or damaged wiring connector pin.
2) Inspect wiring.
Faulty multi-view camera unit connector
1) Check for bent or damaged multi-view camera unit connector pin.
2) Replace multi-view camera unit.
Faulty multi-view camera unit single unit
1) Check basic operation and DTC on GDS.
2) Replace multi-view camera unit.
2. Multiple DTC codes appearance
Loose multi-view camera unit main connector
1) Check connection status and reconnect the connector.
Disconnected wiring
1) Camera power
- In case of 6V or below, inspect relevant wiring.
2) ACC/IGN power
- In case of 7.5V or below, inspect relevant wiring.
3) multi-view camera switch
- In case of 1.75V or higher with the switch ON, inspect relevant wiring.
Faulty wiring connector
1) Check for bent wiring connector pin or interference in neighboring parts.
2) Inspect wiring.
Faulty multi-view camera unit connector
1) Check for bent multi-view camera unit connector or interference in neighboring parts.
2) Replace multi-view camera unit.
Faulty multi-view camera unit single unit
1) If failure recurs after the items above are confirmed normal, replace multi-view camera unit.

2.
Inspection for Defect in multi-view camera unit Performance (Image Output)
Symptom
Probable Cause
Remedy
1. No image output :
Black screen, Blue screen
Loose multi-view camera unit main connector
1) Check connection status and reconnect the connector.
Disconnected multi-view camera unit wiring
1) Inspect for conductivity of ACC / IGN / V-OUT / M-CAN terminal wiring
Faulty IPM (SJB)
1) Check power of ACC / IGN terminals : In case of 7.5V or below, inspect IPM (SJB)
Faulty multi-view camera unit
1) If failure recurs after the items above are confirmed normal, replace multi-view camera unit.
2. Abnormal image output : Noise on screen / lines / cracked display / unable to change display
Loose main connector
1) Check connection status and reconnect the connector.
Disconnected or short-circuited wiring
1) Inspect the wiring relevant to DTC appearance.
Faulty tolerance compensation
1) If the multi-view camera image display is cracked even though the camera display is normal, execute tolerance compensation again.
Faulty camera
1) If both camera display and multi-view camera image display are cracked, inspect the camera.
Faulty IPM (SJB)
1) In case of DTC code (C161600) appearance, inspect IPM (SJB).
Faulty console switch
1) Inspect multi-view camera switch.
- In case of 1.75V or higher with the switch ON, replace the switch.
Faulty multi-view camera unit
1) If failure recurs after the items above are confirmed normal, replace multi-view camera unit.

3.
Inspection for Faulty PAS Warning Display & Parking Guideline
Symptom
Probable Cause
Remedy
1. Faulty PAS warning display & faulty parking guideline
AVN option information not configured
1) Check and modify AVN option configuration status.
Loose main connector
1) Check connection status and reconnect the connector.
Faulty IPM (SJB)
1) Check that Parking Assist System (PAS) and Steering wheel Angle Sensor (SAS) are normal.
2) Inspect IPM (SJB).
Faulty multi-view camera unit
1) If failure recurs after the items above are confirmed normal, replace multi-view camera unit.

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