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DTC C1781/81: Suspension Control ECU Malfunction: Description

If a malfunction in the suspension control ECU is detected, DTC C1781/81 is stored.

DTC Code DTC Detection Condition Trouble Area
C1781/81 One of the following conditions is met:
  • A nonvolatile memory malfunction
  • A CAN communication resistor malfunction
  • A main relay lock-up malfunction
 Suspension control ECU
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