BMW DTC P013D – O2 Sensor Slow Response – Lean to Rich (Bank 2 Sensor 2)
DTC P013D meaning on BMW
DTC P013D indicates an O2 sensor slow response from lean to rich on Bank 2 Sensor 2 in a BMW vehicle. This means that the oxygen sensor located downstream of the catalytic converter on the second bank of cylinders is not responding quickly enough to changes in the air-fuel mixture from lean to rich conditions.
BMW DTC P013D symptoms
Symptoms of DTC P013D in a BMW may include poor fuel economy, rough idling, hesitation during acceleration, and potentially an illuminated check engine light on the dashboard.
BMW DTC P013D causes
The causes of DTC P013D on a BMW can vary, but common reasons include a faulty oxygen sensor, wiring issues, exhaust leaks, or a problem with the engine’s air-fuel mixture.
BMW DTC P013D seriousness
While DTC P013D may not cause immediate drivability issues, it can lead to decreased fuel efficiency and increased emissions. Ignoring this fault code can potentially cause damage to the catalytic converter over time.
How to diagnose DTC P013D on BMW
To diagnose DTC P013D on a BMW, a mechanic would typically use a diagnostic scanner to retrieve the fault code and then perform further testing on the Bank 2 Sensor 2 oxygen sensor, inspect the wiring, check for exhaust leaks, and analyze the air-fuel mixture.
How to fix DTC P013D on BMW
Fixing DTC P013D on a BMW may involve replacing the Bank 2 Sensor 2 oxygen sensor, repairing any damaged wiring, fixing exhaust leaks, or addressing issues with the air-fuel mixture. It is recommended to follow the manufacturer’s diagnostic and repair procedures for a proper fix.
How to erase DTC P013D on BMW
After fixing the underlying issue causing DTC P013D on a BMW, the fault code can be erased using a diagnostic scanner. This will reset the check engine light and clear the code from the vehicle’s 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.