LEMON Manuals
: Even more car manuals for everyone: 1960-2025
Home
>>
Volvo
>>
2007
>>
XC70
>>
Repair and Diagnosis
>>
Engine Performance
>>
System
>>
Engine Control Module (ECM) Diagnostic Trouble Codes (XC) - 3 Of 9
>>
ECM-303D: Front Knock Sensor (KS). Signal Too Low (B5254T2; 2005-2007)
>>
Signal too low. Permanent fault
>>
Replacing the component
>>
Notes
April 5, 2026:
LEMON Manuals is launched!
Read the announcement.
Replacing the component: Notes
Replace the knock sensor (KS). See
Knock sensor (KS), replacing
.
Fig 1: Identifying Knock Sensor
Courtesy of VOLVO CARS OF NORTH AMERICA.
Continue
Refer to
Verification