BMW DTC P281D – Pressure Control Solenoid ‘H’ Control Circuit Low
DTC P281D meaning on BMW
DTC P281D indicates a fault with the Pressure Control Solenoid ‘H’ control circuit in a BMW vehicle. This fault is registered by the vehicle’s onboard diagnostic system when the control circuit’s voltage falls below the specified threshold.
BMW DTC P281D symptoms
Symptoms of DTC P281D in a BMW may include harsh shifting, transmission slipping, decreased fuel efficiency, and in some cases, the transmission may go into a failsafe mode to prevent further damage.
BMW DTC P281D causes
The common causes of DTC P281D in a BMW include a faulty pressure control solenoid ‘H’, damaged wiring or connectors in the control circuit, low transmission fluid level, or a malfunctioning transmission control module.
BMW DTC P281D seriousness
Ignoring DTC P281D in a BMW can lead to further damage to the transmission system, potentially resulting in costly repairs. It is important to address this issue promptly to prevent any long-term damage.
How to diagnose DTC P281D on BMW
To diagnose DTC P281D on a BMW, a mechanic would typically use a diagnostic scanner to retrieve the fault codes from the vehicle’s onboard computer. They would then inspect the pressure control solenoid ‘H’, check the wiring and connectors for any damage, and perform a transmission fluid level check.
How to fix DTC P281D on BMW
Fixing DTC P281D on a BMW may involve replacing the pressure control solenoid ‘H’, repairing any damaged wiring or connectors, ensuring the transmission fluid level is correct, and resetting the transmission control module.
How to erase DTC P281D on BMW
To erase DTC P281D on a BMW, a mechanic can use a diagnostic scanner to clear the fault codes stored in the vehicle’s computer. Once the issue has been addressed and fixed, the fault code can be cleared to reset the system.
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.