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Home >> Toyota >> 2002 >> Tundra Base, Standard >> Repair and Diagnosis >> External Pages >> Different variant/trim >> Section 1 (Engine Control System Self-Diagnostics - V8) >> Diagnostic Tests >> DTC P1600: Engine Control Module Batt Circuit >> Diagnostic Aids

Diagnostic Aids

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