INITIALIZATION STEERING SENSOR ZERO POINT CALIBRATION (a) Start the engine. (b) Drive the vehicle straight ahead at 12.8 km/h (8 mph) or more for 1 second or more. (c) Turn the ignition switch off. |
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 ...