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82A HORN - ENGINE IMMOBILISER 82A - 29 FAILURES LOCATING BASED ON CLIENT CLAIM (algorithm for damage locating) ALP1. MISSING COMMUNICATION CLIP TESTER / E.C.U DECODER RECOMMENDATION Check if the lines K and L are not perturbed by another computer of the vehicle. Check the situation of the F15 fuse ( up to 01.06.2001) or F7 (after 01.06.2001) Be sure the CLIP tester is not the cause of the failure, by trying the communication with Check the correct connection of the E.C.U. decoder to the wiring. - supply (+IC) at pin A9 Be sure that the diagnostic socket is correctly supplied. E.C.U. decoder A3 7 diagnostic socket A4 15 If the dialogue CLIP tester – E.C.U. decoder cannot be established, then replace the decoder. When the communication with the tester is established, solve AFTER REPAIRING the failures displayed by CLIP. DIAGNOSTIC |