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Home >> Volvo >> 2002 >> S60 Base, 2.4 61, Standard >> Repair and Diagnosis >> Engine Performance >> Testing & Diagnosis >> Engine Control Module (ECM) - Diagnostic Trouble Codes And Associated Procedures - 2 Of 14 >> ECM-210D: Long-Term Fuel Trim, Bank 1. Signal Too Low (B5204T5; B5244T5; B5254T2; B5254T4; 2005-2006) >> Signal too low >> Checking >> Checking the mass air flow (MAF) sensor

Checking the mass air flow (MAF) sensor

Test drive the car for approximately 10 minutes.

Read off the correction factor of the mass air flow (MAF) sensor. The value must be between 0.8 and 1.2.

NOTE:

There must not be any air leakage when this test is carried out.

Remedy as necessary.

Other information 

Fig 1: Identifying VCT2000 Diagnostic Tool
GLL100563Courtesy of VOLVO CARS OF NORTH AMERICA.
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