|
|
|
Content .. 1133 1134 1135 1136 ..
P2509-POWERDOWN DATA LOST ERROR (CONTINUED) 5. BATTERY + SHORTED TO OTHER CIRCUITS Measure the resistance between the ECM supply circuits and all other Is the resistance greater than 100k Ohms? Yes >> Go To 6 No >> Repair the battery circuit short to other circuits in engine harness. Perform POWERTRAIN VERIFICATION TEST VER - 1 6. RETURN CIRCUIT SHORTED Measure the resistance between the ECM return circuits and all other Is the resistance greater than 100k Ohms? Yes >> Go To 7 No >> Repair or replace the engine harness. Perform POWERTRAIN VERIFICATION TEST VER - 1 7. BATTERY + SHORTED TO GROUND Measure the resistance between the ECM B+ supply circuits and Is the resistance greater than 100k Ohms? Yes >> Refer to the INTERMITTENT CONDITION Symptom (Diagnostic Procedure). (Refer to 9 - ENGINE - DIAGNO- No >> Repair Battery + shorted to ground. Perform POWERTRAIN VERIFICATION TEST VER - 1 9 - 1462 ENGINE - ELECTRICAL DIAGNOSTICS - DIESEL DR/DH |