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Home >> Volvo >> 2013 >> XC90 Base, AWD >> Repair and Diagnosis >> Engine Performance >> System >> Engine Control Module (ECM) Diagnostic Trouble Codes - 2 Of 13 >> ECM-260A: Long-Term Fuel Trim. Upper Limit (B5254T2; 2003-2004) >> Upper Limit >> Checking The Fuel Injection System

Checking The Fuel Injection System

Test drive the car for approximately 10 minutes

Check the mass air flow (MAF) sensor. Read off its correction factor. The value should 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 Symbol In VIDA
GLL100564Courtesy of VOLVO CARS CORPORATION