BMW DTC P133E – Ionic Current Control Module Control Line Ignition Cylinder 2 Open Circuit
DTC P133E meaning on BMW
DTC P133E indicates an open circuit in the control line of the Ionic Current Control Module for ignition cylinder 2 in a BMW vehicle. This fault code is specific to the control module that manages the ionic current in the combustion chamber of the engine.
BMW DTC P133E symptoms
Symptoms of DTC P133E in a BMW may include rough idling, misfires, loss of power, and potentially an illuminated check engine light on the dashboard. The engine may also run poorly or exhibit reduced performance.
BMW DTC P133E causes
The most common causes of DTC P133E in a BMW are a faulty Ionic Current Control Module, damaged wiring or connectors in the control line, or a poor connection at the ignition cylinder 2. Additionally, corrosion or water ingress in the electrical components can also trigger this fault code.
BMW DTC P133E seriousness
While DTC P133E may not cause immediate drivability issues, it can lead to poor engine performance and potentially cause further damage if left unresolved. It is recommended to address this fault code promptly to prevent any long-term issues.
How to diagnose DTC P133E on BMW
To diagnose DTC P133E on a BMW, a mechanic would typically use a diagnostic scanner to retrieve the fault code and perform a visual inspection of the control module, wiring, and connectors. They may also conduct electrical tests to pinpoint the exact location of the open circuit.
How to fix DTC P133E on BMW
Fixing DTC P133E on a BMW usually involves repairing or replacing the faulty Ionic Current Control Module, repairing any damaged wiring or connectors, and ensuring a secure connection at the ignition cylinder 2. Once the issue is resolved, the fault code should be cleared from the vehicle’s memory.
How to erase DTC P133E on BMW
To erase DTC P133E on a BMW, a mechanic can use a diagnostic scanner to clear the fault code from the vehicle’s ECU. Once the repair has been completed and the underlying issue resolved, clearing the fault code will reset the check engine light and ensure that the vehicle’s systems are operating correctly.
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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