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Home >> Toyota >> 2001 >> Sienna CE >> Repair and Diagnosis >> External Pages >> Different car >> Section 38 (Engine Controls - Self-Diagnostics) >> Diagnostic Tests >> DTC P1600: ECM Batt Circuit >> Diagnostic Aids

Diagnostic Aids

WARNING: This page is about a different car, the 2002 Lexus ES 300. However, it is still accessible from the selected car via links, so may be relevant.

If DTC P1600 exists, ECM will not store any other DTCs. Using scan tool, read FREEZE FRAME data. Freeze frame data records engine conditions when malfunction is detected.

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