DTC U1900, U2023 [L3]


id0402008031a1

DTC

U1900, U2023

CAN line

DETECTION CONDITION

• Abnormal input/output signals with other units in CAN communication detected

POSSIBLE CAUSE

• Communication error with PCM

Diagnostic Procedure

• Perform inspection according to the diagnostic procedure in Section 09. (See DTC TABLE [MULTIPLE COMMUNICATION SYSTEM (L3)].)