BMW DTC P17C3 – Pressure Control Solenoid ‘A’ Sense Circuit Current Too Low
DTC P17C3 meaning on BMW
DTC P17C3 on a BMW refers to the Pressure Control Solenoid ‘A’ Sense Circuit Current Too Low. This diagnostic trouble code indicates that the current flowing through the pressure control solenoid ‘A’ sense circuit is below the expected threshold.
BMW DTC P17C3 symptoms
Symptoms of BMW DTC P17C3 may include erratic shifting behavior, transmission slipping, harsh shifting, or the transmission going into limp mode. The Check Engine Light may also be illuminated on the dashboard.
BMW DTC P17C3 causes
The causes of BMW DTC P17C3 can vary and may include issues with the pressure control solenoid ‘A’, wiring or connector issues in the sense circuit, a faulty transmission control module (TCM), or internal transmission problems.
BMW DTC P17C3 seriousness
Ignoring BMW DTC P17C3 can lead to further transmission damage and potentially unsafe driving conditions. It is important to address this issue promptly to prevent more severe problems.
How to diagnose DTC P17C3 on BMW
To diagnose BMW DTC P17C3, a mechanic would typically start by using a diagnostic scanner to retrieve the fault codes from the vehicle’s computer. They would then inspect the pressure control solenoid ‘A’, check the wiring and connectors in the sense circuit, and perform tests to determine the root cause of the issue.
How to fix DTC P17C3 on BMW
Fixing BMW DTC P17C3 may involve replacing the pressure control solenoid ‘A’, repairing any damaged wiring or connectors, or addressing any issues with the transmission control module. It is recommended to follow the manufacturer’s diagnostic and repair procedures to ensure a proper fix.
How to erase DTC P17C3 on BMW
After fixing the underlying issue causing BMW DTC P17C3, the fault codes can be cleared using a diagnostic scanner. This will reset the Check Engine Light and erase the DTC from the vehicle’s computer memory.
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
Some of the links on this page may be affiliate links, which means we may earn a small commission if you make a purchase. This helps us keep our DTC database up to date and provide valuable content for free. We only recommend products that we have tested and believe to be the best in their class.