DESCRIPTION This DTC is stored when the vehicle stability control system has a problem. Check the vehicle stability control system when DTC P1578 is stored.
CAUTION / NOTICE / HINT NOTICE: Before replacing the ECM, refer to Registration. Click here
PROCEDURE
(a) Check for DTCs. Click here OK: Vehicle stability control system DTCs are not output.
(a) Clear the DTCs. Click here (b) Perform the following to make sure that the DTC detection conditions are met. HINT: If the detection conditions are not met, the malfunction cannot be detected.
(c) Check for DTCs. Click here OK: DTC P1578 is not output.
(a) Replace the ECM. for 1UR-FE: Click here for 3UR-FE: Click here
(a) Clear the DTCs. Click here (b) Perform the following to make sure that the DTC detection conditions are met. HINT: If the detection conditions are not met, the malfunction cannot be detected.
(c) Check for DTCs. Click here OK: DTC P1578 is not output.
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Toyota Tundra Service Manual > Automatic Transmission System: Transmission Control Switch Circuit
DESCRIPTION After moving the shift lever to S, it is possible to switch the shift range between "1" (S1 range) and "6" (S6 range) using the transmission control switch. Shifting to "+" once raises the shift range by one, and shifting to "-" once lowers the shift range by one. WIRING DIAGRAM PROCEDUR ...