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05 06 − − − − − − − − YES NO YES NO YES NO YES NO 22-180 Immobilizer System Troubleshooting (cont’d) IMMOBILIZER CONTROL-UNIT IMMOBILIZER CONTROL-UNIT BRN/YEL 18. Turn the ignition switch OFF. 19. Disconnect the 7P connector from the immobilizer control unit-receiver. 20. Disconnect the ECM/PCM connector E (31P). 21. Attach the ECM/PCM connector E (31P) No. 7 terminal to body ground with a jumper wire. 22. Turn the ignition switch ON (II). 23. Check for voltage between the immobilizer control unit-receiver 7P connector No. 6 (IG1) terminal and Go to step 24. Check for these problems: • Blown No. 6 (15 A) (’02-04 models) or No. 6 (20 A) (’05-06 models) fuse in the under-hood fuse/relay • Blown No. 32 (15 A) fuse in the auxiliary under- dash fuse/relay box (’05-06 models). • Faulty PGM-FI main relay 1. control unit-receiver and under-hood fuse/relay 24. Turn the ignition switch OFF. 25. Check for continuity between the immobilizer control unit-receiver 7P connector No. 1 (LG3) Substitute a known-good immobilizer control unit-receiver and/or ECM/PCM. Repair an open in the wire. If the wire is OK, repair G101. 26. Turn the ignition switch OFF. 27. Connect the HDS to the data link connector. 28. Turn the ignition switch ON (II). 29. Look at the System Check in the Immobilizer Info with the HDS (see page 22-182). Go back to step 1. Go to step 30. 30. Verify the System Check display on the HDS. Go to step 31. Go to step 35. Wire side of female terminals Wire side of female terminals Is ther e batter y voltage? Is ther e continuity? Is the immobilizer system nor mal? Does the HDS display the inf or mation? 05/06/27 18:06:10 61S6M040_220_0181 |