SPN 523622 — factory code MAZ and YaMZ

Safe to driveUntil the next service

SPN 523622 is a manufacturer number outside the standard J1939 table: different makes can put different things under it. Below — how it is worded by MAZ and YaMZ, and what the second half of the code (FMI) means.

MAZ

FMI 2

CAN message DM1DCU error, SPN block 5 - SPN 5 detected. Blink code: 4-6-5. Repair: Contact a service centre.

YaMZ

FMI 2

DM1DCU CAN message fault, SPN block 5. Blink code: 4-6-5. Repair: Contact a service centre.

What FMI means in J1939

SPN 523622 FMI 2523622/2 · 523622.2

data erratic or intermittent

Can I keep driving

Safe to drive. Below — how much time you have and what happens if you keep going.

What happens if you keep driving

Time you have: Until the next service

A standalone fault with no immediate consequences for driving.

Show the codes at the next service. If a second code from the same system appears, stop putting it off.

Nearby: other

• SPN 523615
• SPN 523617
• SPN 523618
• SPN 523619
• SPN 523620
• SPN 523621
• SPN 523623
• SPN 524270Checksum Error of Parameter group 'Accelerator Pedal'
• SPN 524271Checksum Error of Parameter group 'Brake Pressure'
• SPN 524272Checksum Error of Parameter group 'ECU Supply Voltage'

Scanner threw several codes at once? Paste the whole list — we will show which one is the root cause and which ones simply followed.