P173B BMW - CAN Engine Coolant Temperature Invalid

Repair Importance Level: 3/3
Repair Difficulty Level: 3/3   
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P173B BMW Possible Causes

  • Faulty Engine Coolant Temperature Sensor
  • Engine Coolant Temperature Sensor harness is open or shorted
  • Engine Coolant Temperature Sensor circuit poor electrical connection

First diagnose P173B BMW code

    Check the "Possible Causes" listed above. Visually inspect the related wiring harness and connectors. Check for damaged components and look for broken, bent, pushed out, or corroded connector's pins.

Cost of diagnosing the P173B BMW code

    Labor: 1.0

    The cost of diagnosing the P173B BMW code is 1.0 hour of labor. The auto repair labor rates vary by location, your vehicle's make and model, and even your engine type. Most auto repairs shops charge between $75 and $150 per hour.

P173B BMW Possible Symptoms

  • Engine Light ON (or Service Engine Soon Warning Light)

P173b Bmw Description

The Engine Control Module (ECM) monitors the Engine Coolant Temperature Sensor. The ECM sets the OBDII code when the Engine Coolant Temperature Sensor is not to factory specifications.
OBDII Code P173b Bmw - CAN Engine Coolant Temperature Invalid - AutoCodes.com

P173B BMW More Information

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