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Home >> Toyota >> 2001 >> Sienna CE >> Repair and Diagnosis >> External Pages >> Different car >> Section 123 (Engine Control System Self Diagnostics - V8) >> Diagnostic Tests >> DTC P0604, DTC P0606, DTC P0607 & DTC P0657 >> Diagnosis & Repair

Diagnosis & Repair

WARNING: This page is about a different car, the 2003 Toyota Tundra. However, it is still accessible from the selected car via links, so may be relevant.

If DTCs P0604, P0606, P0607 & P0657 exist, replace ECM. ECM is located behind glove box and heater duct. See Figure.