dtc b1152/28 passenger airbag on/off indicator ... - Highlander Club

05-1352DIAGNOSTICS-SUPPLEMENTAL RESTRAINT SYSTEMDTC B1152/<strong>28</strong> PASSENGER AIRBAG ON/OFF INDICATORLIGHT CIRCUIT MALFUNCTION05IVQ-02CIRCUIT DESCRIPTIONThe <strong>passenger</strong> <strong>airbag</strong> ON/OFF indicator light circuit consists of the <strong>airbag</strong> sensor assy center and the telltalelamp assy (<strong>passenger</strong> <strong>airbag</strong> ON/OFF indicator).This circuit indicates the operation condition of the front <strong>passenger</strong> <strong>airbag</strong> assy and the front seat <strong>airbag</strong> assyRH and <strong>passenger</strong> side seat belt pretensioner.DTC B1152/<strong>28</strong> is recorded when a malfunction is detected in the <strong>passenger</strong> <strong>airbag</strong> ON/OFF indicator lightcircuit.DTC No. DTC Detecting Condition Trouble AreaB1152/<strong>28</strong> When the <strong>airbag</strong> sensor assy center receives a line shortsignal, open signal, short to ground signal or B+ shortsignal in the <strong>passenger</strong> <strong>airbag</strong> ON/OFF indicator light circuitfor 2 seconds. Telltale lamp assy malfunction Airbag sensor assy center malfunction Telltale lamp (Passenger <strong>airbag</strong> ON/OFF indicator) Airbag sensor assy center Cowl wire2005 HIGHLANDER REPAIR MANUAL (RM1144U)Author:Date:1542

DIAGNOSTICS-SUPPLEMENTAL RESTRAINT SYSTEM05-1353WIRING DIAGRAMT15Telltale Light assemblyAIRBAG ONInstrument Panel J/BAirbag SensorAssy CenterPAONP-AB72W14IL1LY111E51K81L21LGB25A171A17PAONP-ABAIRBAG OFFSW1IG+W-B5R4Center J/B10133F3F6103F3AGRW-BInstrument Panel J/B10 IG1 71K1CI15 Ignition SWG4 IG1 AM1 2WF7F/L Block1 2ALTB11AAM11 261CWFL MAINBatteryIBH445472005 HIGHLANDER REPAIR MANUAL (RM1144U)Author:Date:1543

05-1354INSPECTION PROCEDUREDIAGNOSTICS-SUPPLEMENTAL RESTRAINT SYSTEM1 CHECK PASSENGER AIRBAG ON/OFF INDICATOR LIGHT OPERATION(a) Turn the ignition switch to the ON position.(b) Check the <strong>passenger</strong> <strong>airbag</strong> ON/OFF indicator light operation.HINT:Refer to the normal condition of the <strong>passenger</strong> <strong>airbag</strong> ON/OFF indicator light (see page 05-1207 ).A B CIgnition SwitchPassenger AirbagON/OFF Indicator Light(”ON”)Passenger AirbagON/OFF Indicator Light(”OFF”)ONOFFONOFFONOFF4 sec.2 sec.4 sec. 2 sec.ON/OFF condition depends on thefront <strong>passenger</strong> detection results.H43700Result:A:During period ”A” in the illustration, even if both the ”ON” and ”OFF” <strong>passenger</strong> <strong>airbag</strong> ON/OFFindicator lights normally come on, both of them do not go off during period ”B”.During periods ”A” and ”B” in the illustration, even if both the ”ON” and ”OFF” <strong>passenger</strong> <strong>airbag</strong>ON/OFF indicator lights normally come on, both of them come on during period ”C”.B:During period ”A”, neither the ”ON” nor ”OFF” <strong>passenger</strong> <strong>airbag</strong> ON/OFF indicator lights comeon, or one of them does not come on.During period ”C”, even if the front <strong>passenger</strong> seat is occupied, neither the ”ON” nor ”OFF”<strong>passenger</strong> <strong>airbag</strong> ON/OFF indicator lights come on.B Go to step 6A2005 HIGHLANDER REPAIR MANUAL (RM1144U)Author:Date:1544

DIAGNOSTICS-SUPPLEMENTAL RESTRAINT SYSTEM05-13552 CHECK TELLTALE LAMP ASSY (PASSENGER AIRBAG ON/OFF INDICATORLIGHT)H44095(a)(b)(c)(d)(e)(f)NGTurn the ignition switch to the LOCK position.Disconnect the negative (-) terminal cable from the battery,and wait for at least 90 seconds.Disconnect the connector from the telltale lamp assy.Connect the negative (-) terminal cable to the battery,and wait for at least 2 seconds.Turn the ignition switch to the ON position.Check the <strong>passenger</strong> <strong>airbag</strong> ON/OFF indicator light operation.OK:The <strong>passenger</strong> <strong>airbag</strong> ON/OFF indicator light (”ON”and ”OFF”) do not come on.REPLACE TELLTALE LAMP ASSY(SEE PAGE 71-10 )OK3 CHECK WIRE HARNESS (TO GROUND)TelltaleLampAssyDCBAAirbagSensorAssyCenter(a)Measure the resistance according to the value(s) in thetable below.Standard:Tester connection Condition Specified conditionA17-1 (P-AB) -Body groundAlways1 MΩ or HigherA17-25 (PAON) -Body groundAlways1 MΩ or HigherA17P-ABPAONH01015 H43468G27651 H40065H44539NGREPAIR OR REPLACE WIRE HARNESSOK2005 HIGHLANDER REPAIR MANUAL (RM1144U)Author:Date:1545

05-1356DIAGNOSTICS-SUPPLEMENTAL RESTRAINT SYSTEM4 CHECK WIRE HARNESS (SHORT)TelltaleLampAssyDCBAAirbagSensorAssyCenter(a)Measure the resistance according to the value(s) in thetable below.Standard:Tester connection Condition Specified conditionA17-1 (P-AB) -A17-25 (PAON)Always1 MΩ or HigherA17P-ABPAONH01015 H43468G27651 H40065H44539NGREPAIR OR REPLACE WIRE HARNESSOK5 CHECK AIR BAG SENSOR ASSY CENTERCGH43087H01012H10600TelltaleLampAssyDLC3H43467H01069TCAirbagSensorAssyCenterDTC B1152/<strong>28</strong>H44541(a) Connect the connectors to the <strong>airbag</strong> sensor assy center.(b) Connect the connector to the clock assy.(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 DTCs 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 DTCs (see page 05-1215 ).OK:DTC B1152/<strong>28</strong> is not output.HINT:Codes other than code B1152/<strong>28</strong> may be output at this time, butthey are not related to this check.NGREPLACE AIR BAG SENSOR ASSY CENTER(SEE PAGE 60-53 )OKUSE SIMULATION METHOD TO CHECK2005 HIGHLANDER REPAIR MANUAL (RM1144U)Author:Date:1546

DIAGNOSTICS-SUPPLEMENTAL RESTRAINT SYSTEM05-13576 WIRE HARNESS (SOURCE VOLTAGE)SW1T15IG+(a)(b)(c)Connect the negative (-) terminal cable to the battery,and wait for at least 2 seconds.Turn the ignition switch to the ON position.Measure the voltage and resistance according to the value(s)in the table below.Standard:Tester connection Condition Specified conditionI40606H44540T15-4 (IG+) -Body groundT15-5 (SW1) -Body groundIgnition switch ONAlways10 to 14 VBelow 1 ΩNGREPLACE TELLTALE LAMP ASSY OR WIREHARNESS (TELLTALE LAMP ASSY - BATTERY)OR BATTERYOK7 CHECK WIRE HARNESS (OPEN)P-ABTelltaleLamp DAssyH44540H01015 H43469H43625 G27651T15CBPAONPAONService WireAAirbagSensorAssyCenterA17P-ABH44542(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) Using a service wire, connect T15-2 (P-AB) and T15-7(PAON) of connector ”C”.NOTICE:Do not forcibly insert a service wire into the terminals ofconnector when connecting.(d) Measure the resistance according to the value(s) in thetable below.Standard:Tester connection Condition Specified conditionA17-1 (P-AB) -A17-25 (PAON)AlwaysBelow 1 ΩNGREPAIR OR REPLACE WIRE HARNESSOK2005 HIGHLANDER REPAIR MANUAL (RM1144U)Author:Date:1547

05-1358DIAGNOSTICS-SUPPLEMENTAL RESTRAINT SYSTEM8 CHECK WIRE HARNESS (TO B+)TelltaleLampAssyDCBAAirbagSensorAssyCenter(a)(b)(c)(d)Disconnect the service wire from connector ”C”.Connect the negative (-) terminal cable to the battery,and wait for at least 2 seconds.Turn the ignition switch to the ON position.Measure the voltage according to the value(s) in the tablebelow.Standard:PAONA17P-ABTester connection Condition Specified conditionA17-25 (PAON) -Body groundIgnition switch ONBelow 1 VA17-1 (P-AB) -Body groundIgnition switch ONBelow 1 VH01015 H43468G27651 H40065H44539NGREPAIR OR REPLACE WIRE HARNESSOK9 CHECK WIRE HARNESS (AIRBAG SENSOR ASSY CENTER - BODY GROUND)E2A17(a)(b)(c)Turn the ignition switch to the LOCK position.Disconnect the negative (-) terminal cable from the battery,and wait for at least 90 seconds.Measure the resistance according to the value(s) in thetable below.Standard:Tester connection Condition Specified conditionE1H40065A17-27 (E1) -Body groundA17-<strong>28</strong> (E2) -Body groundAlwaysAlwaysBelow 1 ΩBelow 1 ΩNGREPAIR OR REPLACE WIRE HARNESSOK2005 HIGHLANDER REPAIR MANUAL (RM1144U)Author:Date:1548

DIAGNOSTICS-SUPPLEMENTAL RESTRAINT SYSTEM05-135910 CHECK AIR BAG SENSOR ASSY CENTERCGTelltaleLampAssyDLC3H43087H01012 H43467H10600 H01069TCAirbagSensorAssyCenterDTC B1152/<strong>28</strong>H44541(a) Connect the connectors to the <strong>airbag</strong> sensor assy center.(b) Connect the connector to the clock assy.(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 DTCs 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 DTCs (see page 05-1215 ).OK:DTC B1152/<strong>28</strong> is not output.HINT:Codes other than code B1152/<strong>28</strong> may be output at this time, butthey are not related to this check.NGREPLACE AIR BAG SENSOR ASSY CENTER(SEE PAGE 60-53 )OKUSE SIMULATION METHOD TO CHECK2005 HIGHLANDER REPAIR MANUAL (RM1144U)Author:Date:1549