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P0483-FAN SPEED (CONTINUED) 3. FAN CLUTCH ASSEMBLEY SHORTED TO GROUND Measure the resistance between the signal circuit in the fan clutch assembly and battery negative. Is the resistance less than 10 Ohms? Yes >> Replace the fan clutch assembly. Perform POWERTRAIN VERIFICATION TEST VER - 1 (DIESEL). (Refer to 8 - ELECTRICAL/ELEC- No >> Go To 4 4. (K161) SIGNAL CIRCUIT SHORT TO (K668) 5-VOLT SUPPLY CIRCUIT Disconnect the Fan clutch connector. NOTE: Check connectors - Clean/repair as necessary. Is the resistance less than 10 Ohms? Yes >> Replace the Fan clutch assembly. Perform POWERTRAIN VERIFICATION TEST VER - 1 No >> Go To 5 9 - 1274 ENGINE - ELECTRICAL DIAGNOSTICS - DIESEL DR/DH |