BMW DTC P113F – Engine Coolant Temperature Sensor 1 Shunt
DTC P113F meaning on BMW
DTC P113F on a BMW indicates an issue with the Engine Coolant Temperature Sensor 1 Shunt. This fault code is triggered when the Engine Control Module (ECM) detects that the signal from the coolant temperature sensor is stuck at a fixed value, suggesting a shunt or short circuit in the sensor circuit.
BMW DTC P113F symptoms
Symptoms of DTC P113F on a BMW may include inaccurate temperature readings on the dashboard, poor engine performance, rough idling, decreased fuel efficiency, and potential overheating issues. The Check Engine Light (CEL) may also illuminate on the instrument cluster.
BMW DTC P113F causes
The common causes of DTC P113F on a BMW are a faulty Engine Coolant Temperature Sensor, damaged wiring or connectors in the sensor circuit, or a malfunctioning ECM. Environmental factors such as extreme temperatures or moisture can also contribute to this fault code.
BMW DTC P113F seriousness
While DTC P113F may not cause immediate harm to the vehicle, it can lead to inaccurate temperature readings and potential engine performance issues if left unresolved. It is recommended to address this fault code promptly to prevent further complications.
How to diagnose DTC P113F on BMW
To diagnose DTC P113F on a BMW, start by using a diagnostic scanner to retrieve the fault code and freeze frame data. Inspect the Engine Coolant Temperature Sensor and its wiring for any visible damage or corrosion. Perform a resistance test on the sensor to determine if it is within specifications. Check for continuity and proper voltage supply in the sensor circuit.
How to fix DTC P113F on BMW
To fix DTC P113F on a BMW, first, replace the Engine Coolant Temperature Sensor if it is found to be faulty. Ensure all wiring and connectors in the sensor circuit are in good condition and securely connected. Clear the fault code using a diagnostic scanner after making the necessary repairs. Test drive the vehicle to confirm that the issue has been resolved.
How to erase DTC P113F on BMW
To erase DTC P113F on a BMW, use a diagnostic scanner to access the ECM and navigate to the fault code menu. Select the option to clear the fault codes stored in the system. Once the DTC P113F has been successfully erased, monitor the vehicle for any recurring issues and ensure that the Check Engine Light does not reappear.
Recommended tools & DTC Scanners for BMW
Best Diagnostic App for modern BMWs: BimmerLink
Recommended Bluetooth adapter for Bimmerlink: OBDLink CX
Cable adapter for Bimmerlink: Enet Cable USB Type C
For older BMWs we recommend: Autel AutoLink AL319 (2024 version)
Easy-to-use Multimeter for reliable diagnostics: AstroAI Auto-ranging Multimeter
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