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CHANGED BY EFFECTIVE DATE AFFECTED VIN 7 2820 PRE - HEATING SYSTEM D27DTP/D27DT (EU4) SM - 2006.08 D27DTP/D27DT (EU4) ENGINE FUEL I N T AKE EXHAUST PRE-HEA TING LUB COOLING SWITCHABLE ECU DIAGNOSIS 2. When there is no engine cranking signal after turning the ignition key ON Emergency Glow Mode If there is no incoming CAN signal from engine ECU for approx. 4 seconds, AQGS initiates the emergency glow 3rd step 1st step Temperature fixing mode of glow plug: 30 sec. Temperature of glow plug CAN signal from ECU Engine cranking 1 Engine stopped 0 Preheat request Post-heating timer ING ON Engine running 2 |