
Error Messages
CAN
N° Possible cause Check RemedyMeaningMessage
Perform CAN diagnostics
Power supply voltage
DIOM defective
LED -22-LD59 not lit Check fuse -22-F59
LED
-22-LD27 not lit Check fuse -22-F73
Power supply voltage
central electrical system defective
LED -22-LD63 not lit Check fuse -22-F63
Check fuse -22-F92
Short circuit/broken cable in the wiring
for the CAN1 bus
Check wiring
CAN1 terminating resistors defective Check wiring and terminating resistors
Internal error DIOM Replace DIOM
9925 CAN to DIOM Error: CAN bus
communication -
DIOM to terminal
Perform CAN diagnostics
Power supply voltage
ADM 1 defective
LED -22-LD17 not lit Check fuse -22-F68
Check fuse -22-F70
Power supply voltage
central electrical system defective
LED -22-LD64 not lit Check fuse -22-F64
LED -22-LD63 not lit Check fuse -22-F63
Check fuse -22-F92
Short circuit/broken cable in the wiring
for the CAN2 bus
Check wiring
CAN2 terminating resistors defective Check wiring and terminating resistors
Internal error ADM1 Replace ADM1
9926 CAN to ADM1 Error: CAN bus
communication -
DM1 to terminal
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