EPS CM controls warning lamp by sending a signal via CAN line. After sending a message, EPS CM checks signal about whether other ECU receives a signal correctly. If EPS CM receives signal from other ECU it recognizes that a message was transmitted normally.
EPS CM sets this code If EPS doesn't transmit or receive a message normally.
Item | Detecting Condition | Possible cause |
DTC Strategy | ● Check signal | ● Open or short in CAN line |
Enable conditions | ● IG ON | |
Threshold value | ● EPS CM can't receive signal from other ECU | |
Fail Safe | - | |
Restoration conditions | ● EPS CM receives signal from other ECU |