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Home >> Toyota >> 2019 >> Sequoia SR5, 4WD >> Repair and Diagnosis >> Suspension >> Electronic Suspension >> Air Suspension System - Diagnostic Codes >> Air Suspension System >> DTC C1781: Suspension Control ECU Malfunction [08/2019 - ] >> Description

DTC C1781: Suspension Control ECU Malfunction [08/2019 - ]: Description

If a malfunction in the suspension control ECU is detected, DTC C1781 is output.

DTC Code Detection Condition Trouble Area
C1781 Suspension control ECU malfunction is detected. Suspension control ECU