SCAN ON 8/10/21 Explanation: After a 60 Mile drive, Thermostat Light went on, then emergency notification went on asking to shut the engine down so it could cool off. Let it cool, noticed radiator fan was very loud, almost sounded obstructed. After 15 min., started car, drove back home (60 Miles) no problems. - Below are the codes pulled from the ECU at the time of error. - DME active codes - 29D8 - Intake air temperature - charge air temperature, comparison: Intake air temperature too high. 377A - Engine cooling system: coolant pump switched off due to blockage. 3792 - Engine cooling system: Coolant pump speed outside of tolerance. 3876 - Power management: central undervoltage. - DME shadow (inactive) codes - 290A - Intake air temperature sensor: Multiple fault. 2BDE - Fuel high pressure during fuel injection release: Pressure too low. 2BF0 Kraftstoffhochdruck bei oder nach Freigabe der Einspritzung (2. Umweltbedingungssatz nach Zeitverzögerung): Druck zu niedrig - Misc. information - MHD build: 2.2.1 Voltage 12.25V Last flashed file : 98G0B 93oct PS2 CW v1.0 - WBAUC9C57BVM09135.mhd VIN: WBAUC9C57BVM09135 CAS VIN: WBAUC9C57BVM09135 HW: 98G0B Factory software: 7613746 Current software: 7637870 ECU status: Normal operation - Readiness - Misfire: Complete. Fuel System: Complete. Components: Complete. Catalyst: Complete. Heated Catalyst: Not avail. Evaporative System: Complete. Secondary Air System: Not avail. A/C Refrigerant: Not avail. Oxygen Sensor: Complete. Oxygen Sensor Heater: Complete. EGR System: Complete. ***UPDATE - Diagnosed as faulty water pump. The pump has been replaced along with an oil return line causing oil leak towards front of engine.