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Home >> Suzuki >> 2003 >> Vitara 2WD L4-2.0L >> Repair and Diagnosis >> Powertrain Management >> Fuel Delivery and Air Induction >> Fuel Pump >> Description and Operation >> Fuel Pump Control System
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Fuel Pump Control System




ECM (PCM) controls ON/OFF operation of the fuel pump by turning it ON via the fuel pump relay under one of the following conditions.
- For 3 seconds after ignition switch ON.
- While engine start signal is inputted to ECM (PCM).
- While CMP sensor signal is inputted to ECM (PCM).
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