Do not driveTo the nearest safe stop
J1939 code SPN 1069. Below — how the fault is worded at the factory by Bendix ABS/ESP, Renault Trucks and WABCO ABS/ESC, and what the second half of the code (FMI) means in the standard.
Bendix ABS/ESPRenault TrucksWABCO ABS/ESC
| FMI 13 | Tire Size Out of Range (Front to Rear) |
| FMI 13 | EBS unit internal fault. Repair: Clear the fault codes. If the fault persists, replace the EBS unit. |
| FMI 1 | Tire Pressure Monitor (TPM) ATC WL if Parameter is set |
| SPN 1069 FMI 11069/1 · 1069.1 | data below normal range (most severe level) |
| SPN 1069 FMI 131069/13 · 1069.13 | calibration out of range |
Do not drive. Stop as soon as it’s safe to do so — don’t keep going.
The code is flagged critical: the manufacturer considers it unsafe to keep driving without checking.
This code alone cannot say what will fail next, so stop at the first safe opportunity and look at it on the spot.
That said, the manufacturer flags this code as critical — if in doubt, it is safer to stop and check on the spot.
Scanner threw several codes at once? Paste the whole list — we will show which one is the root cause and which ones simply followed.