P2556 - Engine Coolant Level Sensor/Switch: Electrical Malfunction Possible Symptoms. MIL On; Cooling system malfunctioning; Possible Causes. Faulty Engine Coolant Level Sensor (G32) …

How to quickly troubleshoot and repair, and causes of a P2556 circuit code which indicates a detected malfunction in the engine coolant level sensor/switch circuit.

The P2556 code is an OBDII code that indicates a problem with the Engine Coolant Level SensorSwitch circuit. The Engine Control Module (ECM) monitors this signal and sets the code if it is out of factory specifications.

2019年1月18日 · How can I diagnose the issue causing OBDII code P2556? - Diagnose the issue by checking the coolant level, inspecting the sensor and its wiring for damage, and using a multimeter to test the sensor's resistance and continuity.

When the PCM detects improper voltage or resistance within the engine coolant level sensor/switch circuit, code P2556 will be set and the check engine or low coolant / overheating light may be illuminated.

What causes OBD-II fault code P2556? The Engine Coolant Level Sensor tells the engine computer (PCM) the level of the coolant in the engine coolant system. Usually this sensor is located in the pressurized reservoir. If the level sensor sends back an implausible signal, code P2556 will be set.

2019年1月18日 · Repair Information for P2556 code. Learn what Engine Coolant Level Sensor/Switch Circuit means, location and how to repair?

Enter the 5 character trouble codes in the search box and submit the search. 3. Don’t assume a particular OBD-II code means the same for other auto manufacturers as there are many makes specific codes in use. 4.

Symptoms of a P2556 trouble code may include: Illuminated cooling system warning lamp; Illuminated check engine light; What are some of the common causes of the code? Causes for this P2556 code may include: Defective coolant level sensor or switch; Open or short circuit; Faulty or damaged wiring; Corroded, damaged, or loose connector

P2556 Volkswagen – (ASE) Powertrain Vehicle Speed Control, Idle Controls, and Auxiliary Inputs