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Home >> Hyundai >> 2019 >> Accent Limited >> Repair and Diagnosis (Single Page) >> Accessories & Equipment >> Communication Devices >> Cluster Module Diagnosis >> DTC B1020-55: TPMS Present Error - Coding Code Error >> DTC Information >> DTC Setting Condition
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DTC Setting Condition

Trouble shooting Condition Possible Cause
Main action
  • Monitor CAN communication
  1. Discordance with vehicle information
  2. Variant coding procedure not conducted
  3. Faulty TPMS*
  4. Faulty C-CAN line
  5. Faulty Cluster*
Enable Conditions
  • IG key "ON"
Threshold Value Case 1
  • TPMS* scan error
Case 2
  • EOL variant coding has TPMS* information although CAN BUS does not have the system
Diagnosis Time
  • 500ms
NOTE: Cluster*: "INSTRUMENT CLUSTER"
TPMS*: "TIRE PRESSURE MONITORING MODULE"
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