SERVICE TECHNICAL BULLETIN - JagRepair.com

1 Date of issue 07/02 BULLETIN Number S419-12 Page 1 of 31 DATES419-1207/02 SERVICETECHNICAL BULLETINP assive anti - theft system ( pats ) Diagnostic Flowcharts2003 MY-ONS-TYPEM44998-ONMODELVINI ssue:This BULLETIN provides diagnostic information for the passive anti - theft :Refer to the following information when diagnosing pats on a 2002 MY-ON FLOWCHARTS P1260 - Security input (Page 2) passive anti - theft system (To be used to interpret the type of failure)(Pages 3 and 4) pats Customer fault code flowcharts. B1681 - fault code 11 (Pages 5, 6, 7 and 8) B1600 - fault code 13 (Pages 9 and 10) B1602 - fault code 14 (Pages 11, 12, 13 and 14) B1601 - fault code 15 (Pages 15, 16 and 17) U2511/U1900 - fault code 16 (Page 18) pats Non-Customer fault code flowcharts.

2 B1213 - fault code 21 (Pages 19 and 20) B2141 - fault code 22 (Pages 21 and 22) U2510 - fault code 23 (Pages 23 and 24)ADDITIONAL INFORMATION passive anti - theft system Overview (Page 25) Engine Control Module (ECM) pats functionality (Page 26) Fault code reading (from pats LED) (Page 27) DTC Desciptions (Page 28) Generic Connector Inspection (Page 29) Generic Harness Check (Page 30) P1260 Security InputUse the Worldwide Diagnostic system (WDS) to interrogate the EngineControl Module (ECM) for DiagnosticTrouble Codes (DTC)Was a faultidentified via pats prove out?NOGo to the associatedflowchartYESIf P1260 is logged, check that the passive anti - theft system ( pats ) prove-out is not reporting any faults via the LightEmitting Diode (LED)See Additional InformationFault Code ReadingWas a fault foundand rectified?

3 YESNOENDC ontact TECHNICAL Hotline for further assistanceUsing Module Communications Network from the Content Model menu,then CAN the Network Integrity Date of issue 07/02 z BULLETIN Number S419-12 Page 2 of 31 passive anti - theft SystemFaults with the passive anti - theft system ( pats )are reported by the Instrument Cluster asDiagnostic Trouble Codes (DTCs) and Fault Codesvia the Light Emitting Diode (LED)If possible, ensure all customer keys are present,before proceedingSwitch the ignition 'ON'Did the pats LED illum inate whenthe ignition was switched'ON'?Use the WDS toinvestigate LED failureNOYESAR efer to the ElectricalGuide on JTISIs theInstrum ent Cluster Oil, Batteryand Message CenterIllum inated?

4 Check batterycondition and powersupplies/ignitioncircuits to Instrum entClusterWasa fault found andrectified?YESYESNONOENDC ontact Dealer TECHNICAL Support for further assistance Date of issue 07/02 z BULLETIN Number S419-12 Page 3 of 31 ADoes the pats LED flash whenthe ignition is switched'ON'?YESR efer to the relevant flowchartPATS customer fault - fault code 11B1600 - fault code 13B1602 - fault code 14B1601 - fault code 15U2511/U1900 - fault code 16 Does the pats LED extinguishafter 3 seconds?NOYESNo faults indicated inprove outNOWait for 60 seconds then read thefault codeRefer to the relevant flowchartPATS 'Non' customer faultcodesB1213 - fault code 21B2141 - fault code 22U2510 - fault code 23 Wait for 60 secondsthen read the faultcodeSee Additional Fault Code ReadingSee Additional Fault Code ReadingPassive anti - theft system Cont.

5 Date of issue 07/02 z BULLETIN Number S419-12 Page 4 of 31 Diagnostic Trouble Code B1681 Fault Code 11 Was battery voltage present?Disconnect pats Transceiver electricalconnector FC052 and carry out aGeneric Connector InspectionUsing a Digital Multi Meter (DMM) check for battery voltageat pats Transceiver electrical connector FC052 pin 001 YESWas the fuseblown?ENDWhen inspecting the connector, payparticular attention to the wire clamp,ensuring it is clipped fully home. Alsoensure the wires protruding throughthe connector are trimmed correctlyand not shortingBVisually inspect fitment of passive anti -TheftSystem ( pats ) Transceiver and electrical connectorCheck fuse 24 (5amp)in the Primary JunctionFuseboxSee Additional InformationGeneric ConnectorInspectionAWas a fault foundand rectified?

6 Carry out a Generic Harness Check between the PATST ransceiver electrical connector FC052 pin 001 and PrimaryJunction Fusebox electrical connector FC037 pin 024 (brown andgreen wire)YESNOYESNOC ontact TECHNICAL Hotline for further assistanceNOSee AdditionalInformationGeneric Harness Check Date of issue 07/02 z BULLETIN Number S419-12 Page 5 of 31 ACheck battery voltage at fuse 12 (30amp) in the Rear PowerDistribution FuseboxWas battery voltage present?Investigate battery supplyto Rear Power DistributionFuseboxInvestigate relay 2 in the Rear Power DistributionFuseboxYESWas a fault foundand rectified?

7 ENDC arry out a Generic Harness Check betweenRear Power Distribution Fusebox electrical connector CA061 pin 005 andPrimary Junction Fusebox electrical connector CA002 pin 017(Brown and white wire)NOWas a fault foundand rectified?ENDC ontact TECHNICAL Hotline for further assistanceYESNOYESNOSee AdditionalInformationGeneric Harness CheckB 1681 AdditionalInformationGeneric Harness CheckRefer toElectrical Guidewithin JTIS Date of issue 07/02 z BULLETIN Number S419-12 Page 6 of 31 BCheck for continuity between pats Transceiver electricalconnector FC052 pin 002 and Instrument Cluster electricalconnector FC015 pin 004 (Black and green wire)Was a fault foundand rectified?

8 ENDYESNOSee Additional InformationGeneric Harness CheckDisconnect Instrument Cluster electrical connector FC015and carry out a Generic Connector InspectionSee Additional InformationGeneric ConnectorInspectionNOWith the ignition 'ON'using a DMMcheck for a ground supply at pats Transceiverelectrical connector FC052 pin 002 CYESWas the readingas expected?Contact TECHNICAL Hotline for further assistanceSee AdditionalInformationGeneric Harness CheckB 1681 Cont. Date of issue 07/02 z BULLETIN Number S419-12 Page 7 of 31 CWith the ignition 'ON'using a DMM check for battery voltage at pats Transceiverelectrical connector FC052 pin 003 YESNOD isconnect Instrument Cluster electrical connector FC015and carry out a Generic Connector InspectionSee Additional InformationGeneric Harness CheckWas a fault foundand rectified?

9 ENDYESC ontact TECHNICAL Hotline for further assistanceNODSee Additional InformationGeneric ConnectorInspectionWas battery voltage present?Check for continuity between the pats Transceiver electrical connectorFC052 pin 003 and Instrument Cluster electrical connector FC015 pin 005(white and red wire)B 1681 Cont. Date of issue 07/02 z BULLETIN Number S419-12 Page 8 of 31 DYESENDWas a fault foundand rectified?Disconnect Instrument Cluster electrical connector FC015and carry out a Generic Connector InspectionSee Additional InformationGeneric Harness CheckReplace faulty pats TransceiverNOSee Additional InformationGeneric ConnectorInspectionCheck for continuity between the pats Transceiver electricalconnector FC052 pin 004 and Instrument Cluster electricalconnector FC015 pin 006 (yellow and red wire)B 1681 Cont.

10 Date of issue 07/02 z BULLETIN Number S419-12 Page 9 of 31 Insert another key into ignition andswitch the ignition 'ON'Diagnostic Trouble Code B1600 Fault Code 13 Switch the ignition 'OFF'and remove the key from ignitionIs thePassive anti - theft system ( pats ) LED flashing?NOYESDoes the pats LED extinguish after3 seconds?YESNOR eplace the originalignition keyLED on constantly for 60secondsRead the 'Non' customer fault codeand follow the relevant flowchartANote: Ensuremore thanone key isavailableEnsure all availableignition keys areclear of fault codeswithin the pats prove-out, before thevehicle is returned tothe customerDate of issue 07/02 z BULLETIN Number S419-12 Page 10 of 31 Isfault code 13 stillpresent?