Grand Vitara 2WD V6-3.2L (2010)
putting those information together.
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It may be possible that CAN system has trouble because of fuse blown or low battery voltage. Before troubleshooting, check to make sure that
fuse, battery voltage and charging system condition are normal.
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Check to make sure that no equipment or option other than original parts is connected onto CAN bus. If any of such item is connected, disconnect
it before troubleshooting.
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For troubleshooting of CAN communication system, be sure to refer to General Precautions.
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Even if any DTCs together with Lost Communication (Reception error) and/or Communication Bus Off are displayed, start troubleshooting of
CAN communication first.
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When disconnecting each control module connector in CAN troubleshooting, various DTCs will be detected. Be sure to clear DTCs in the
following control modules after completing troubleshooting.
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ECM
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TCM (A/T model)
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BCM
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ABS / ESP(R) control module
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4WD control module (motor-shift type 4WD model)
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Keyless start control module (keyless start model)
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HVAC control module
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SDM (Advanced air bag model)