Mazda Forum - Mazda Enthusiast Forums

Mazda Forum - Mazda Enthusiast Forums (https://www.mazdaforum.com/forum/)
-   Mazda CX-9 (https://www.mazdaforum.com/forum/mazda-cx-9-50/)
-   -   Diagnostic scan faults: ABS lost communication with Instrument Panel Cluster (IPC) (https://www.mazdaforum.com/forum/mazda-cx-9-50/diagnostic-scan-faults-abs-lost-communication-instrument-panel-cluster-ipc-52277/)

Paul56609 Jul 17, 2023 08:56 PM

Diagnostic scan faults: ABS lost communication with Instrument Panel Cluster (IPC)
 
Hello all,
I would like to get advice on some faults I recently detected on my Mazda CX-9. The faults show up when a diagnostic scan of the engine is run. I don't see any faults on the dashboard otherwise but I'm a bit concerned. Sometimes I get the faults and other times, it clears up. Any suggestions or advice will be appreciated. I would like to take preventative actions in case this is an indication of a more serious problem.

SYSTEM CODE DESCRIPTION STATUS
ABS (Anti-Lock Brake System) U0155:00-8B Lost Communication With Instrument Panel Cluster (IPC) Control Module Continuous Memory DTC

FSC (Forward Sensing Camera) U0415:68-0A Invalid Data Received From Anti-Lock Brake System (ABS) Control Module A Continuous Memory DTC

SBS/MRCC (Smart Brake U0316:09-8A Software Incompatibility With Vehicle Dynamics Control Module Continuous Memory DTC
Support/Mazda Radar Cruise
Control)

Thank you.

Paul56609 Jul 17, 2023 09:06 PM


Originally Posted by Paul56609 (Post 217734)
Hello all,
I would like to get advice on some faults I recently detected on my Mazda CX-9. The faults show up when a diagnostic scan of the engine is run. I don't see any faults on the dashboard otherwise but I'm a bit concerned. Sometimes I get the faults and other times, it clears up. Any suggestions or advice will be appreciated. I would like to take preventative actions in case this is an indication of a more serious problem.

SYSTEM CODE DESCRIPTION STATUS
ABS (Anti-Lock Brake System) U0155:00-8B Lost Communication With Instrument Panel Cluster (IPC) Control Module Continuous Memory DTC

FSC (Forward Sensing Camera) U0415:68-0A Invalid Data Received From Anti-Lock Brake System (ABS) Control Module A Continuous Memory DTC

SBS/MRCC (Smart Brake U0316:09-8A Software Incompatibility With Vehicle Dynamics Control Module Continuous Memory DTC
Support/Mazda Radar Cruise
Control)

Thank you.

Some other errors which show up intermittently after a diagnostic scan.


SSU#1 (Start Stop Unit) U2300:00-0A Central Configuration Continuous Memory DTC

TCM (Transmission Control Module) U0155:00-AF Lost Communication With Instrument Panel Cluster (IPC) Control Module Continuous Memory DTC -

grim_reaper Jul 21, 2023 07:40 AM

U codes are communication fault codes.

Unless you are experiences issues, you can ignore U codes.


All times are GMT -5. The time now is 03:05 AM.


© 2026 MH Sub I, LLC dba Internet Brands