DTC B0116/48 OPEN IN SIDE SQUIB (LH) CIRCUIT - Highlander Club
DTC B0116/48 OPEN IN SIDE SQUIB (LH) CIRCUIT - Highlander Club
DTC B0116/48 OPEN IN SIDE SQUIB (LH) CIRCUIT - Highlander Club
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05-1278DIAGNOSTICS - SUPPLEMENTAL RESTRA<strong>IN</strong>T SYSTEM<strong>DTC</strong> <strong>B0116</strong>/<strong>48</strong> <strong>OPEN</strong> <strong>IN</strong> <strong>SIDE</strong> <strong>SQUIB</strong> (<strong>LH</strong>) <strong>CIRCUIT</strong>0525Q-04<strong>CIRCUIT</strong> DESCRIPTIONThe side squib <strong>LH</strong> circuit consists of the airbag sensor assy center and the separate type front seat backassy (side squib <strong>LH</strong>).This circuit instructs the SRS to deploy when deployment conditions are met.<strong>DTC</strong> <strong>B0116</strong>/<strong>48</strong> is recorded when an open circuit is detected in the side squib <strong>LH</strong> circuit.<strong>DTC</strong> No. <strong>DTC</strong> Detecting Condition Trouble Area<strong>B0116</strong>/<strong>48</strong> Open circuit in SFL+ wire harness or SFL- wire harnessof side squib <strong>LH</strong> Side squib (<strong>LH</strong>) malfunction Airbag sensor assy center malfunction Separate type front seat back assy (Side squib <strong>LH</strong>) Airbag sensor assy center Floor wire No.2WIR<strong>IN</strong>G DIAGRAMsee page 05-1275 .<strong>IN</strong>SPECTION PROCEDURE1 CHECK FLOOR WIRE NO.2(<strong>SIDE</strong> <strong>SQUIB</strong> <strong>LH</strong> <strong>CIRCUIT</strong>)Side Squib <strong>LH</strong>D CS18SFL+BFloor Wire No.2SFL-AAirbagSensorAssyCenter(a)(b)(c)(d)Turn the ignition switch to the LOCK position.Disconnect the negative (-) terminal cable from the battery,and wait for at least 90 seconds.Disconnect the connectors from the airbag sensor assycenter and the separate type front seat back assy (sidesquib <strong>LH</strong>).Measure the resistance according to the value(s) in thetable below.Standard:Tester connection Condition Specified conditionS18-1 (SFL+) -S18-2 (SFL-)AlwaysBelow 1 ΩH01016H42497H42853NGREPAIR OR REPLACE FLOOR WIRE NO.2OK2005 HIGHLANDER REPAIR MANUAL (RM1144U)Author:Date:1468
DIAGNOSTICS-SUPPLEMENTAL RESTRA<strong>IN</strong>T SYSTEM05-12792 CHECK AIR BAG SENSOR ASSY CENTERSide Squib <strong>LH</strong>D CS18SFL+DLC3CG TCH01017H42496H10600H01074Floor Wire No.2SFL-AirbagSensorAssyCenterService Wire<strong>DTC</strong> <strong>B0116</strong>/<strong>48</strong>H42854(a) Connect the connector to the airbag sensor assy center.(b) Using a service wire, connect S18-1 (SFL+) and S18-2(SFL-) of connector ”C”.NOTICE:Do not forcibly insert a service wire into the terminals of theconnector when connecting.(c) Connect the negative (-) terminal cable to the battery,and wait for at least 2 seconds.(d) Turn the ignition switch to the ON position, and wait for atleast 60 seconds.(e) Clear the <strong>DTC</strong>s stored in memory (see page 05-1215 ).(f) Turn the ignition switch to the LOCK position.(g) Turn the ignition switch to the ON position, and wait for atleast 60 seconds.(h) Check the <strong>DTC</strong>s (see page 05-1215 ).OK:<strong>DTC</strong> <strong>B0116</strong>/<strong>48</strong> is not output.H<strong>IN</strong>T:Codes other than code <strong>B0116</strong>/<strong>48</strong> may be output at this time, butthey are not related to this check.NGREPLACE AIR BAG SENSOR ASSY CENTER(SEE PAGE 60-53 )OK2005 HIGHLANDER REPAIR MANUAL (RM1144U)Author:Date:1469
05-1280DIAGNOSTICS-SUPPLEMENTAL RESTRA<strong>IN</strong>T SYSTEM3 CHECK SEPARATE TYPE FRONT SEAT BACK ASSY(<strong>SIDE</strong> <strong>SQUIB</strong> <strong>LH</strong>)Side Squib <strong>LH</strong>CGDLC3 <strong>DTC</strong> <strong>B0116</strong>/<strong>48</strong>TCDCAirbagSensorAssyCenterH01018H10600 H01074 H40990(a) Turn the ignition switch to the LOCK position.(b) Disconnect the negative (-) terminal cable from the battery,and wait for at least 90 seconds.(c) Disconnect the service wire from connector ”C”.(d) Connect the connector to the separate type front seatback assy (side squib <strong>LH</strong>).(e) Connect the negative (-) terminal cable to the battery,and wait for at least 2 seconds.(f) Turn the ignition switch to the ON position, and wait for atleast 60 seconds.(g) Clear the <strong>DTC</strong>s stored in memory (see page 05-1215 ).(h) Turn the ignition switch to the LOCK position.(i) Turn the ignition switch to the ON position, and wait for atleast 60 seconds.(j) Check the <strong>DTC</strong>s (see page 05-1215 ).OK:<strong>DTC</strong> <strong>B0116</strong>/<strong>48</strong> is not output.H<strong>IN</strong>T:Codes other than code <strong>B0116</strong>/<strong>48</strong> may be output at this time, butthey are not related to this check.NGREPLACE SEPARATE TYPE FRONT SEATBACK ASSY (SEE PAGE 72-1 1, 72-19 )OKUSE SIMULATION METHOD TO CHECKH<strong>IN</strong>T: Before performing the simulation method, check that the airbag sensor assy center is in check mode(see page 05-1218 ). Perform the simulation method by selecting the check mode with the hand-held tester (see page05-1218 ). After selecting the check mode, perform the simulation method by wiggling each connector of the airbagsystem or driving the vehicle on a city or rough road (see page 05-1218 ).2005 HIGHLANDER REPAIR MANUAL (RM1144U)Author:Date:1470
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