SERVICE MANUAL
  Applies to: Hyundai Coupe/Tiburon 1998-2000
GROUP
Restraints SRS Air Bag System
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DTC - B1111, B1112 
DTC CODE
DISPLAY ON SCAN TOOL
CONDITION
B1111
Battery voltage - High
  • Ignition switch "ON" or start release
  • input battery voltage > 16.0 - 19.2V
B1112
Battery voltage - Low
  • Ignition switch "ON" or start release
  • input battery voltage < 7.2 - 9.0V
Check items
  • Connector, harness
  • Fuse
  • Charging system (Battery, alternator)
  • SRSCM malfunction
Check procedures

The ABSCM measures the voltage at the ignition input to detect an operating voltage out of the normal operating range.

NOTE
When the ignition voltage supplying fuse (No. 12) is blown out, the Hi-scan cannot communicate with, the SRSCM even though SRS SRI illuminates continuously.
Power source
  1. Turn ignition switch to lock, and disconnect. the negative (-) terminal cable from battery and wait at least 30 seconds.

  1. Disconnect SRSCM connector, DAB and PAB inflators.

  1. Connect SRS harness checker to SRSCM harness side connector and connect battery negative (-) terminal.

  1. Turn ignition switch to ON position.

  1. Measure the voltage between checker terminal 11 and body ground.

    LIMIT: 6.0 - 16.5V

Ground connection
  1. Turn ignition switch to LOCK position.

  1. Check continuity between checker terminal No. 10 and body ground.

    LIMIT: Continuity