SERVICE MANUAL
  Applies to: Hyundai Coupe/Tiburon 1998-2000
GROUP
Restraints SRS Air Bag System
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DTC - B2500 
DTC CODE
DISPLAY ON SCAN TOOL
CONDITION
B2500
SRS SERVICE REMINDER INDICATOR
  • Ignition switch "ON" or start release
  • SRS service reminder indicator circuit voltage < 3.5 - 5.5V when the service reminder indicator is commended by the SRSCM to turn off
  • SRS service reminder indicator circuit voltage > 3.0 - 5.5V when the service reminder indicator is commanded by the SRSCM to turn on
CHECK ITEMS
  • Connector and harness
  • SRS service reminder indicator
  • SRSCM malfunction
CHECK PROCEDURES

When the airbag system is normal, the SRI flashes for approx. 6 seconds after the ignition switch is turned ON, and then turns off automatically.

If there is a malfunction in the airbag system, the SRI lights up to inform the driver of the abnormality.

The SRSCM shall measure the voltage at the airbag SRI (Malfunction Indicator Lamp) output pin, both when the lamp is on and when the lamp is off, to detect whether the commanded state matches the actual state.

AIRBAG FUSE
  1. Remove the FUSE No.10 and 12 from dash fuse box

  1. Inspect the state of FUSE

  1. Replace if necessary

SRS SRI CIRCUIT
  1. Disconnect the battery negative (-) terminal and wait 30 seconds.

  1. Remove the SRSCM connector, DAB and PAB connectors.

  1. Connect the SRS harness checker to SRSCM harness side connector.

  1. Ground the SRS harness checker terminal 11.

  1. Turn ignition switch to "ON" position.

    LIMIT

    SRS SRI ON

If no fault is found in wiring or connector, replace the SRSCM.