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9W-10 IMMOBILIZER SYSTEM 1. Connect/replace the wire correctly 2. Replace the transponder 3.1 Replace the valve 3.2 Turn Ign sw on 3.3 Turn Ign sw OFF & ON Defects Possible cause Remedy No communication with 1. Defective wiring harness - Power supply/Open/short of ground - Open/short of signal terminal or mis-conneting(between ICU terminal No. 13 and 14) 1. Connect/replace the wire correctly. 2.1 Replace the transponder 2.2 Immobilizer programming 2. Damaged transponder 3. Replace the antenna 3. Defective antenna 4.1 Replace the ICU 4.2 Replace all transponder of the keys 4.3 Immobilizer programming 4. Defective ICU No immobilizer 1. Replace the transponders and ICU with new ; Immobilizer programming is not performed 1. Perform immobilizer programming 2. Replace transponders only(new) ; Immobilizer programming is not performed 2. Perform immobilizer programming 3. Replace ICU only(new) 3.1 Replace the transponders with new 3.2 Perform immobilizer programming 4. Replace the transponder only ; Programmed for other ICU 4.1 Replace the transponders with new 4.2 Perform immobilizer programming 5. Re-programming is not performed after clearing transponder code stored in ICU that normally used system 5. Immobilizer programming Notice 1. Application of ex-programmed transponder into other ICUs. ; In this case, it can not be removed for the settled “lock bit” in transponder even though you perform immobilizer problem normally. Moreover it is impossible to start engine, so replace the transponder with new and perform DIESEL ENGINE Cause and Remedy for Defective When Diagnosed by Scanner No communication with 1. Defective wiring harness - Power supply/Open/short of ground - Open/short of signal terminal or mis-conneting(between ICU terminal No. 13 and 14) 2. Defective ICU 3. Defective valve |