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Home >> Suzuki >> 2010 >> Grand Vitara 2WD L4-2.4L >> Repair and Diagnosis >> A L L Diagnostic Trouble Codes ( DTC ) >> Testing and Inspection >> P Code Charts >> P1621
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P1621

DTC P1621: Immobilizer Communication Line Error

Detecting Condition and Trouble Area







Troubleshooting

Step 1-4:




Step 4 (Continued)-8:




Step 8 (Continued)-11:




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