What are the common causes of P06B7?

A failed knock sensor on bank 2. Damaged knock sensor wiring. An internal processor fault. A bad ground. Combustion noise setting false knock.

Monitor processor 2 knock data live. Inspect the bank 2 knock sensor and wiring. Check the engine grounds. Look for a mechanical source of vibration. Replace the sensor or module. Clear the code and retest.

P06B7

Internal Control Module Knock/Combustion Vibration Sensor Processor 2 Performance

System: Computer output circuits (P code)
Lamp: Check Engine Light
Category: Powertrain - Computer and Auxiliary Controls

What it means

P06B7 means Internal Control Module Knock/Combustion Vibration Sensor Processor 2 Performance.

Where it lives

For P06B7, the description names the sensor as the part involved.

Check these first

A failed knock sensor on bank 2
Damaged knock sensor wiring
An internal processor fault
A bad ground
Combustion noise setting false knock

What to do next

Monitor processor 2 knock data live
Inspect the bank 2 knock sensor and wiring
Check the engine grounds
Look for a mechanical source of vibration
Replace the sensor or module
Clear the code and retest

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Updated

Generic SAE J2012 definition. Last updated 2026-10-10.