"After my engine is warm, it i
"After my engine is warm, it is going into guardian mode intermittently without an alarm. Put a tester on it and all the engine parameters are normal. Put a fuel tester on and pressure is normal. No codes showing. Alarm tests fine. Replaced temp and oil sensor, no help. Any ideas?"
"After my engine is warm, it is going into guardian mode intermittently without an alarm. Put a tester on it and all the engine parameters are normal. Put a fuel tester on and pressure is normal. No codes showing. Alarm tests fine. Replaced temp and oil sensor, no help. Any ideas?"