DESCRIPTION The skid control ECU (brake actuator assembly) stores this DTC if malfunctions are found in a circuit inside the ECU by self diagnosis.
CAUTION / NOTICE / HINT NOTICE: When replacing the skid control ECU (brake actuator assembly), perform system variant learning and acceleration sensor zero point calibration. Click here
PROCEDURE
(a) Replace the skid control ECU (brake actuator assembly). Click here HINT: This DTC is output when the skid control ECU (brake actuator assembly) detects a malfunction in an internal circuit.
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Toyota Tundra Service Manual > Trailer Brake Control Ecu: Removal
REMOVAL CAUTION / NOTICE / HINT NOTICE: When replacing the brake control with bracket relay, the stored gain value is reset. Before replacing the brake control with bracket relay, record the set gain value. HINT: After replacing the brake control with bracket relay, the gain value is set to 5.0 (ini ...
