Toyota Tundra Service Manual: Parts Location

Parking Brake Switch Circuit

Poor Sound Quality in All Modes (Low Volume)

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Toyota Tundra Service Manual > Sfi System: Startability Malfunction (P1604)
DESCRIPTION This DTC is stored when the engine does not start even though the STA signal is input or when the engine takes a long time to start, and when the engine speed is low or the engine stalls just after the engine starts. Using the Techstream, the conditions present when the DTC was stored ca ...