If A/T is detected upon ECM initialization, but TCM CAN signal is not detected during driving or M/T is detected upon ECM initilization, but CAN signal from TCM is recieved, ECM sets DTC P15870000.
Item | Detecting Condition | Possible Cause | |
DTC Strategy |
•
Signal monitoring | 1. Poor connector connection 2. Faulty AT/MT recognition circuit 3. Defected TCM 4. Defected ECM | |
Enable Conditions |
•
Engine running | ||
Threshold Value |
•
A/T is detected upon ECM initialization, but TCM signal is not detected during driving
•
M/T is detected upon ECM initialization, but abnormal signal is detected during driving | ||
Diagnostic Time |
•
1 sec | ||
Fail Safe | Engine OFF |
•
No | |
EGR Off |
•
No | ||
Torque Limit |
•
No | ||
MIL |
•
Off |