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P0562-BATTERY VOLTAGE LOW (CONTINUED) 7. HIGH RESISTANCE IN WIRE HARNESS Turn the ignition off. Disconnect the ECM harness connectors. Disconnect the battery terminals. Measure the resistance from the positive and negative battery posts to Is the resistance less than 10 Ohms? Yes >> Go To 8 No >> Repair the high resistance in the wire harness. Perform POWERTRAIN VERIFICATION TEST VER - 1 8. ECM Reconnect the battery terminals. Measure and record the voltage between battery positive pins of the Reconnect the ECM harness connectors. Use the scan tool to measure and record battery voltage. Are the readings within 3 volts of each other? Yes >> Refer to the INTERMITTENT CONDITION Symptom (Diagnostic Procedure). (Refer to 9 - ENGINE - DIAGNO- No >> Replace the ECM. Perform POWERTRAIN VERIFICATION TEST VER - 1 9 - 1322 ENGINE - ELECTRICAL DIAGNOSTICS - DIESEL DR/DH |