180 Trouble shooting for symptoms appearing below - short to supply Sr.No. Symptoms TOCHECK TORECTIFY 1 No communication with ECU 1. Interface box and cables Change if found faulty 2. Diagonistic connector Proper pin contact with interface cable 3. Electrical wiring to ECU Terminal backout, open and short ciruit 4. DefectiveECU Change ECU. If problem repeats, check for sensors wiring contact with power supply line
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