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Symptom: *NO START CONDITION - DIESEL POSSIBLE CAUSES CHECKING FUEL QUANTITY ACTUATOR ECM - IMMOBILIZER SIGNAL ECM - IMMOBILIZER SIGNAL OUTPUT FUEL INJECTION PUMP TIMING FUEL QUANTITY ACTUATOR CIRCUIT SHORT TO VOLTAGE FUEL SUPPLY CONTAMINATION FUEL SYSTEM PRESSURE FUEL SYSTEM RESTRICTION IMMOBILIZER SIGNAL CIRCUIT OPEN IMMOBILIZER SIGNAL CIRCUIT SHORTED TO GROUND IMMOBILIZER SIGNAL CIRCUIT SHORTED TO VOLTAGE VERIFYING IMMOBILIZER SIGNAL TEST ACTION APPLICABILITY 1 NOTE: Check for SKIM, ECM, and PCM DTCs. Return to the Symptom List All Yes → No → 2 Turn the ignition off. All Yes → Repair the Immobilizer Signal circuit for a short to voltage. No → 215 STARTING |