DTC Toyota B1618-84 Short Explanation

The video focuses on the basic Toyota specific diagnostic error code. Contents: 0:21 Basic DTC analysis according to OBD2 protocol standard. 1:48 Insight into programming - an explanation of what a bit is and how a byte is formed - decoding the Error Code to the base programming 2:58 A diagnostically understandable description of the Diagnostic Trouble Code 3:05 Basic error definition - Possible causes or errors of the car and its parts describing the mentioned error We will continue to work on improving the content. Our efforts at Maxidot s.r.o.the video content gets better. #toyota Make: Toyota Code: B1618 84 Definition: PCM Internal Failure, No SPI Communications Description: Key on,system voltage over 10.5v and the PCM detected the initial serial data communications attempt failed 8 times in succession. Cause: Turn the key off.Remove the PCM connector(s) and inspect the wiring harness connector pins and PCM pins for damaged,bent or missing pins.If any problems are located,make the repair and then perform the PCM Reset function.If this code resets after the repairs are made,the PCM has failed.PCM needs to be replaced,and then reprogrammed Failure Type: Signal Below Allowable Range This sub type is used for failures where some circuit quantity, reported via serial data, is below a specified range.