Toyota Tundra Service Manual: Rear View Monitor System(for Navigation Receiver Type)

Removal

Open or Short Circuit in Back Camera Signal (C1622)

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Toyota Tundra Service Manual > Sfi System: Cranking Holding Function Circuit
DESCRIPTION The cranking holding control system keeps energizing the starter relay from when the ECM detects the starter signal (STSW signal) from the ignition switch until the ECM performs a judgment of "Engine started". Furthermore, the ECM outputs an accessory cut signal (ACCR signal) to the ACC ...