When the TCM cannot read the data from the ECM through the CAN-BUS2 line, the TCM sets this code.
Item | Detecting Condition | Possible Cause |
DTC Strategy |
•
CAN Communication Monitoring | 1. Poor Connector Connection 2. Defected CAN 2 Communication Circuit 3. Faulty in TCM |
Enable Condition |
•
Battery Voltage is above 10V
•
0.5 sec after TCM turns "ON" | |
Threshold Value |
•
CAN BUS OFF is detected | |
Diagnostic Time |
•
1 second | |
Fail Safe |
•
Inhibited learning control |
