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GMC Yukon 2000–2006

GMC YukonModel years 2000–2006

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2 conditions added

Common on this vehicle:Does not startStalls or shuts off

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1 records state a cause or a remedy. Each record is shown as short labels in the order fault → finding the cause → correction. Press a label to narrow to the records that state it.

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Known issuesPasslock theft deterrent: starts then stalls / no-start with security lamp1

  1. Manufacturer communication2000–2001 GMC YUKON ・ 2001-10-26

    Security Lamp and Engine Stall Condition – DTC B2960

    1. 1Fault

    2. 2Finding the cause

      Not stated

    3. 3Correction

      SOME VEHICLES MAY EXHIBIT A SECURITY LAMP ILLUMINATED ON THE INSTRUMENT PANEL, ENGINE STALL, NO START CONDITION, AND DIAGNOSTIC TROUBLE CODE B2960. *TT

      What the documents say to do

      Passlock theft deterrent: starts then stalls / no-start with security lamp

      Confirm

      • A security lamp flashing after an attempted start means the fuel disable command is active.

      Repair

      • The condition is the Security lamp illuminated on the instrument panel, engine stalls or no start, with DTC B2960 (Security System Sensor Data Incorrect but Valid) set; the correction is to inspect and repair the cause of DTC B2960.

      Caution

      • Loss of Ignition 1 voltage to the BCM gives the same start-then-stall behaviour.
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    Remedy
    SOME VEHICLES MAY EXHIBIT A SECURITY LAMP ILLUMINATED ON THE INSTRUMENT PANEL, ENGINE STALL, NO START CONDITION, AND DIAGNOSTIC TROUBLE CODE B2960. *TT