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Last Modified: 9-16-2014 6.6 C Doc ID: RM000002O2U065X Model Year: 2015 Model: Tundra Prod Date Range: [08/2014 - ] Title: SUPPLEMENTAL RESTRAINT SYSTEM: AIRBAG SYSTEM: B1900/73-B1903/73; Short in Front Driver Side Pretensioner Squib Circuit; 2015 MY Tundra [08/2014 - ] DTC B1900/73 Short in Front Driver Side Pretensioner Squib Circuit DTC B1901/73 Open in Front Driver Side Pretensioner Squib Circuit DTC B1902/73 Short to GND in Front Driver Side Pretensioner Squib Circuit DTC B1903/73 Short to B+ in Front Driver Side Pretensioner Squib Circuit DESCRIPTION These DTCs are recorded when a malfunction is detected in the front pretensioner squib LH circuit. DTC CODE DETECTION CONDITION TROUBLE AREA B1900/73 circuit signal 5 times in the front pretensioner squib LH circuit during primary check. Front pretensioner squib LH malfunction Center airbag sensor malfunction Floor wire Front seat outer belt assembly LH (Front pretensioner squib LH) Center airbag sensor assembly B1901/73 signal in the front pretensioner squib LH circuit for 2 seconds. Front pretensioner squib LH malfunction Center airbag sensor malfunction Floor wire Front seat outer belt assembly LH (Front pretensioner squib LH) Center airbag sensor assembly B1902/73 to ground signal in the front pretensioner squib LH circuit for 0.5 seconds. Front pretensioner squib LH malfunction Center airbag sensor malfunction Floor wire Front seat outer belt assembly LH (Front pretensioner squib LH) Center airbag sensor assembly SUPPLEMENTAL RESTRAINT SYSTEM: AIRBAG SYSTEM: B1900/... |