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Home >> Hyundai >> 2020 >> Sonata SEL >> Repair and Diagnosis >> Accessories & Equipment >> Communication Devices >> BCM Diagnosis (Except HEV) >> DTC B1214-00: Rear Left Sensor Fault >> DTC Information And Inspection >> DTC Setting Condition

DTC Setting Condition

Trouble Shooting Condition Possible Cause
Main Action
  • Monitor the LIN data
  1. Foreign substance around the sensor
  2. Trapped the sensor
  3. Faulty Power Supply
  4. Faulty Ground Circuit
  5. Open/Poor Connection in Signal Circuit
  6. Short-to-Battery in Signal Circuit
  7. Short-to-Ground in Signal Circuit
  8. Signal Circuit protocol error by electrical noise
Prerequisite Condition
  • IG ON
Threshold Value Case1
  • Rear Left Sensor*'s LIN data: Not received
Case2
  • Rear Left Sensor*'s LIN data: Abnormal
Diagnostic Time
  • Immediately
Component Name_ETM ETM
BCM* "IBU" SD957-2
Rear Left Sensor* "PARKING DISTANCE WARNING REVERSE SENSOR LH"
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