DIAGNOSIS CODE CHART


Code No.
Diagnostic item
Reference page
U1500
Column-ECU time-out

U1504*
Lighting control sensor LIN timeout <Vehicles with auto lamp>

U1507
ETACS-ECU LIN communication error

U1508*
Power window main switch time-out

U1509*
Power window sub switch (AS) time-out

U1510*
Power window sub switch (RL) time-out

U1511*
Power window sub switch (RR) time-out

U1512*
Rear panel power window-ECU time-out

U1530
Column-ECU checksum error

U1532*
LIN comm. lighting control sensor <Vehicles with auto lamp>

U1534*
Power window main switch checksum error

U1535*
Power window sub switch (AS) checksum error

U1536*
Power window sub switch (RL) checksum error

U1537*
Power window sub switch (RR) checksum error

U1538*
Rear panel power window-ECU checksum error

U1570
No bus activity error for LIN

note When the diagnosis codes relating to the LIN communication error are set, make sure of the vehicle equipment. When the vehicle is not equipped with the system the ETACS-ECU communicates to, the diagnosis code is always set. This is not abnormal.