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Home >> Volvo >> 2004 >> S60 Base, 2.5 59, AWD >> Repair and Diagnosis >> Electrical >> Body Electrical >> Central Electronic Module (CEM), Rear Electronic Module (Rem), Upper Electronics Module (UEM) - Diagnostic Trouble Codes - 6 Of 13 >> CEM-5F4D: Diagnostic System. Too Long (B5204T5; 2004) >> Too long time >> Description of parameters >> Degree of modulation of Glow plug, value

Degree of modulation of Glow plug, value

Measurement range 0-100%.

Reading of the degree to which the glow plug is activated.

For cars manufactured up to week 38, 2001 inclusive:  

In status no. 1 the glow plug is supplied completely (100%) or pulsed with the frequency 1 Hz. The degree of modulation of the glow plug depends on the voltage.

For cars manufactured from week 39, 2001 inclusive: 

In status no. 1 the glow plug is supplied completely (100%) or pulsed with the frequency 10 Hz. The degree of modulation of the glow plug depends on the voltage.

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