DTC B1868

id080200815000

DTC B1868 | Air bag system warning light malfunction
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DETECTION CONDITION | Warning • Detection conditions are for understanding the DTC outline before performing an inspection. Performing an inspection with only detection conditions may cause injury due to an operating error, or damage the system. When performing an inspection, always follow the inspection procedure. • Air bag warning system light malfunction.

Diagnostic procedure

STEP | INSPECTION | ACTION
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1 | VERIFY THAT SAS CONTROL MODULE CONNECTOR IS CONNECTED Warning • Handling the air bag system components improperly can accidentally deploy the air bag modules and pre-tensioner seat belts, which may seriously injure you. Read the air bag system service warnings and cautions before handling the air bag system components. (See AIR BAG SYSTEM SERVICE WARNINGS.) (See AIR BAG SYSTEM SERVICE CAUTIONS.) • Turn the ignition switch to OFF position. • Disconnect the negative battery cable and wait for 1 min or more. • Are all SAS control module connectors securely connected? | Yes | Go to the next step.
No | Reconnect the connector properly, then go to the next step.
2 | INSPECT DTCS IN SAS CONTROL MODULE • Inspect the DTC for the SAS control module on-board diagnostic system. • Has DTC U0155, U0073 been recorded in memory? | Yes | Perform the applicable DTC inspection. (See DTC TABLE.)
No | Go to the next step.
3 | INSPECT INSTRUMENT CLUSTER • Inspect the instrument cluster warning lights using check code. (See INSTRUMENT CLUSTER INPUT/OUTPUT CHECK MODE.) • Are the check results okay? | Yes | Replace the SAS control module. (See SAS CONTROL MODULE REMOVAL/INSTALLATION.)
No | Repair or replace the instrument cluster according to inspection results.