FUEL PUMP CONTROL MODULE [SKYACTIV-G (WITHOUT CYLINDER DEACTIVATION (US))]
FUEL PUMP CONTROL MODULE [SKYACTIV-G (WITHOUT CYLINDER DEACTIVATION (US))]
SM2565269
id0114u0003900
Purpose, Function
• Controls the voltage applied to the fuel pump for reducing fuel pump load and improving fuel economy.
• The fuel pump control module converts the DC power supply voltage from the battery to a 3-phase alternating current based on the control signal from the PCM and applies it to the fuel pump unit.
Construction
• The fuel pump control module is installed near the fuel tank.
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Operation
• Controls the voltage applied to the fuel pump based on the control signal from the PCM. In addition, the on-board diagnostic function is equipped and if there is a malfunction in the fuel pump control module, a diagnostic signal is sent to the PCM. The PCM stores a DTC if necessary according to the received diagnostic signal.
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• For the fuel pump control module, refer to CONTROL SYSTEM. (See FUEL PUMP CONTROL [SKYACTIV-G (WITHOUT CYLINDER DEACTIVATION (US))].)