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82A HORN - ENGINE IMMOBILISER 82A - 25 5. FAILURE : DEFECTIVE COMUNICATION ANTI STARTING SYSTEM - E.C.U. RECOMMENDATION - Check the continuity and the isolation related to the ground and + 12 V voltage of the wiring pin A2 E.C.U. decoder Fix it if necessary. Check the anti starting bushing supply : + 12V to the pin 3 and the ground to pin2. Disconnect the E.C.U. decoder and measure the presence of +12 V to the pin A2 of the Set the contact on and perform the impulse detection test at the pin A2 of the E.C.U. decoder. YES NO Replace the anti starting bushing. Replace the E.C.U. decoder. Remove the memorised failure by means of the CLIP tester. AFTER REPAIRING Perform a conformity checking. DIAGNOSTIC |