DTC P06B6 - Internal Control Module Knock Sensor Processor 1 Performance

2019 Ford Escape SEL, 1.5L Eng VIN D, FWDSECTION DTC P06B6 - Internal Control Module Knock Sensor Processor 1 Performance
DTC DESCRIPTION P06B6 - INTERNAL CONTROL MODULE KNOCK SENSOR PROCESSOR 1 PERFORMANCE

Description:  This DTC sets when the PCM has detected an error condition or communication concern with the knock sensor (KS) processor integrated circuit.
Possible Causes: 
  • Aftermarket accessories
  • Aftermarket performance modifications
Diagnostic Aids:  This DTC may be accompanied by other DTCs. Diagnose all other DTCs first. If no other DTCs are present, verify no base engine concerns are present before continuing with diagnosis. Refer to the Engine System General Information article.
Inspect the ignition coils and spark plug wires for correct connections. Inspect the ignition coils and boot for carbon tracking, damage, or incorrectly installed boots.
Inspect the spark plugs for damage, wear, carbon tracking or deposits and correct spark plug gap.
Clear the DTCs. Repeat the self-test. If the DTC is retrieved again, install a new PCM. Refer to FLASH ELECTRICALLY ERASABLE PROGRAMMABLE READ ONLY MEMORY (EEPROM) , Programming the VID Block for a Replacement PCM.
Application  Key On Engine Off  Key On Engine Running  Continuous Memory 
All Refer to the Description, Possible Causes and Diagnostic Aids for the DTC.
RENDER: 1.0x

NO RELATED

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When to See a Mechanic

Stop DIY work and contact a certified mechanic immediately if any of the following apply:

  • You smell fuel, burning insulation, or see smoke.
  • Brakes feel soft, pull hard to one side, or make grinding noises.
  • The engine overheats, stalls repeatedly, or misfires under load.
  • You are missing required tools, torque specs, or safe lifting equipment.
  • You are not confident in the next step or safety outcome.