International SA 33 SPN 70 FMI 14: Air Powered Park Brake is stuck

Code details

Manufacturer

International (Navistar)

Applies to

International / Navistar body controller (ESC) and multiplexed modules

Fault code

SA 33 SPN 70 FMI 14

J1939 SPN

70

FMI

14 — Special instructions

Reporting module

Body Controller (source address 33)

Component / signal

Air Powered Park Brake

Truck models in source

3200, 4100, 4300, 4400, 7300, 7400, 7500, 7600, 7700, 8500, 8600, BE 200, CE Bus, CXT, DuraStar, LoneStar, MXT, ProStar, RXT, TranStar, WorkStar

Logical signal

Park_Brake_SAAR_Travel_ Signal, Park_Brake_Switch_Signal

Cause and when it sets

Occurs when the park brake switch does not match the spring apply-air release (SAAR) chamber travel sensor. This indicates the park brake cannot be applied or cannot be released.

What to do next

• Read active and inactive codes with the OEM service tool (Diamond Logic Builder can clear previously active codes) and note the occurrence count.
• FMI 14 tells the shop the type of failure to test for: special instructions.
• Have a heavy-duty diesel technician confirm the fault against the engine or chassis service manual before replacing parts.

Related fault codes

• International SA 33 SPN 70 FMI 14 — The Auto Apply portion with the Air Powered Park Brake is not operating
• International SA 33 SPN 70 FMI 2 — The Auto apply portion with the Air Powered Park Brake is not Operating
• International SA 33 SPN 70 FMI 7 — Air Powered Park Brake is stuck
• International Fault Code SPN 70 FMI 19 — Parking Brake Switch: Received Network Data In Error
• PACCAR Fault Code P081C — CAN Communication – Message (CCVS_EBS) Out of Range, Park Brake Switch From Brake System
• PACCAR Fault Code P081C — CAN Communication – Message (CCVS_VIC) Out of Range, Park Brake Switch from Vehicle Control System