Volvo Workshop Manuals
XC90 FWD L6-3.2L VIN 98 B6324S (2007)
Relays and Modules > Relays and Modules - Powertrain Management > Relays and Modules - Computers and Control Systems > Engine Control Module > Component Information > Description and Operation > System Overview > Page 2008
2 capacitive gauge elements
a PTC resistor.
The oil level sensor is supplied with 5 V by the engine control module (ECM). The oil level sensor generates a pulse width modulated (PWM) signal for
Main relay (system relay)
The function of the main relay (system relay) is to supply certain components with voltage.
The function of the injectors is to spray fuel into the cylinders in the correct spray patterns. This happens sequentially.
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