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V70 GL L5-2.4L VIN 55 B5254S (1998)

Power and Ground Distribution > Wiring Harness > Component Information > Technical Service Bulletins > All Technical Service Bulletins for Wiring Harness: > TJ4523 > Jul > 10 > Immobilizer System - No Start/DTC's 233/234/321 > Page 5781

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or oxidation.

Check the male/female pin contact for connector 4/22 7/39 and to ECM (Engine control module) BEFORE any hardware is being replaced (such as
Immobilizer control unit).

Note:

If any hardware is being replaced without correcting defect terminals, it might end up with an immo code mismatch between the ECM and Immo
control unit.

PARTS REQUIRED:

Wire terminal P/N 30656669

Wire terminal P//N 30656670

Terminal removal tool P/N 9512637 (sold by SPX)

SERVICE:

First read out diagnostic trouble codes (DTCs) for the immobilizer system.

233 = Antenna ring

234 = Transponder communication

321 = Initiation signal from the ECM.

Power and Ground Distribution > Wiring Harness > Component Information > Technical Service Bulletins > All Technical Service Bulletins for Wiring Harness: > TJ4523 > Jul > 10 > Immobilizer System - No Start/DTC's 233/234/321 > Page 5781

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