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Home >> Suzuki >> 2005 >> Reno EX >> Repair and Diagnosis >> Transmission >> Automatic Trans >> Automatic Transmission >> Diagnostic Information and Procedures >> DTC P1604 Data Check of Internal & Extended RAM Failed >> Conditions for Clearing the MIL/DTC
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Conditions for Clearing the MIL/DTC

The MIL will turn OFF when the malfunction has not occurred after three-ignition cycle.

A history DTC will clear after 40 consecutive warm up cycles without a fault.

Using a scan tool can clear history DTCs.