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Home >> Hyundai >> 2017 >> Accent Value Edition >> Repair and Diagnosis >> External Pages >> Different car >> Section 75 (Body Control Module Diagnosis) >> DTC B1609-00: CAN Time-Out SJB, FSJB >> DTC Information >> DTC Detecting Condition
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DTC Information: DTC Detecting Condition

WARNING: This page is about a different car, the 2017 Hyundai Santa Fe Sport. However, it is still accessible from the selected car via links, so may be relevant.
Item Detecting Condition Possible Cause
DTC Strategy
  • CAN Comm. Check (BCM ↔ SJB)
  • IG ON
  1. No receiving CAN Data owing to BUS OFF (Check CAN BUS ERROR DTC is being.)
  2. BCM CAN High/Low Lines open together
  3. Check SJB (Including the related fuses)
  4. SJB CAN High/Low Lines open
Enable Conditions
  • BCM power on
Threshold Value
  • No message from PSM to BCM for 10 sec.
Diagnostic Time
  • 10 sec
DTC Erasing Time
  • DTC is erased immediately after receiving data from SJB
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