What does er iu mean?
ER IU means there is an error in the Body Integrated Unit. Probably the memorized settings have cleared themselves due to the dead battery.
What does ER HC mean on Subaru?
Joined Jun 13, 2006. 19,101 Posts. #2 ยท Sep 12, 2011. ErHC in the trip odometer indicates a failure in the car’s high speed CAN (computer-to-computer) digital communications system. The high speed CAN involves engine and transmission controls as well as safety and emissions-related signaling.
What is a body integrated unit?
Critical systems such as the engine, transmission and ABS are controlled through the main CAN. Less critical electrical systems like power windows, turn signals and HVAC are controlled through the body CAN. The main and body CANs are connected through a gateway, which Subaru calls a Body Integrated Unit.
Can communication Subaru?
What is CANBUS? CANBUS or Controller Area Network Bus is a communication system for your car. It uses digital signals compared to analog signals found in older cars. This system uses simple voltage or ground to tell the device its status.
Can HS Subaru?
Subaru DTC U1201 High speed CAN communication becomes unstable. Cause: Bad wiring harness. Open or short circuit.
Why is my ABS and traction control light on?
When the ABS and Traction Control lights illuminate, it is typically due to a faulty wheel or speed sensor or an ABS module failure. An OBDII scanner can read trouble codes stored in the ECU, but you need a mechanic to test these codes to identify the cause and corresponding fix for the issue.
Will AutoZone read ABS codes?
It Might Be the ABS Unfortunately, the only way to check whether or not the problem is with the ABS is to go and get the codes of your car read. AutoZone can scan your codes as part of our Fix Finder service, or you can do it yourself if you already have a scan tool.