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P2502-CHARGING SYSTEM ERROR (CONTINUED) 3. HIGH RESISTANCE IN THE B+ CROSS OVER CABLE Measure the voltage between the B+ post of the generator and the B+ post of the right side battery to the left side Is the voltage above .4 volts? Yes >> Repair the high resistance in the B+ cross over cable from right side battery to left side battery. Perform POWERTRAIN VERIFICATION TEST VER - 1 (DIESEL). (Refer to 8 - ELECTRICAL/ELEC- No >> Go To 4 4. HIGH RESISTANCE IN THE GROUND CIRCUIT Measure the voltage between the generator case and the B- post of the battery. Is the voltage above .1 volts? Yes >> Repair the high resistance in the ground circuit. Perform POWERTRAIN VERIFICATION TEST VER - 1 (DIESEL). (Refer to 8 - ELECTRICAL/ELEC- No >> Go To 5 5. GENERATOR Disconnect the Generator field harness connector. NOTE: Check connectors - Clean/repair as necessary. Is the resistance between .5 and 15 Ohms? Yes >> Go To 6 No >> Replace the generator. Perform POWERTRAIN VERIFICATION TEST VER - 1 9 - 1450 ENGINE - ELECTRICAL DIAGNOSTICS - DIESEL DR/DH |