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Suzuki Truck
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2009
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Grand Vitara 2WD L4-2.4L
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Repair and Diagnosis
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A L L Diagnostic Trouble Codes ( DTC )
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Testing and Inspection
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P Code Charts
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P1621
P1621
DTC P1621: Immobilizer Communication Line Error
Detecting Condition and Trouble Area
DTC Detecting Condition And Trouble Area:
Troubleshooting
Step 1-7:
Step 8-11:
