DTC P0656

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Circuit Description

Schematic

The powertrain control module (PCM) monitors the resistance of the fuel level sensor, or tank sender, calculates the amount of fuel in the tank, and provides a pulse width modulated (PWM) ground to control the fuel gauge. The duty cycle increases to move the gauge to full,...

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Service Manual Table of Contents

Document Tags

Document Title: DTC P0656

circuit

fuel

gauge

duty

cycle

percent

bulb

check

telltale

test

commanded

dtcp

output

percent duty

fuel telltale

percent duty cycle

commanded duty cycle