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 > Audio And Visual System: Vehicle Speed Signal Circuit between Radio Receiver and Combination Meter
DESCRIPTION Audio function: This circuit is necessary for the automatic sound levelizer (ASL) built into the radio and display receiver assembly. ASL function: Speed signals are received from the combination meter assembly and used for the ASL. The ASL function automatically adjusts the sound volume ...