EDC16 / U2106 70
Read the instructions below then
start the fault diagnostic procedure.
TCM Missing on BUS
On-board diagnosis
Type of diagnosis:
Enable criteria:
Fault criteria:
No communication with TCM for 0.25 s. |
OK report:
Fault criteria NOT fulfilled. |
Checking the wiring harness
• | Faults in the control module female connector can be the cause of the DTC. Check the connector with respect to oxidation, depressed pins and pin clamping force. |
• | Jiggle the wiring harness at several points to detect intermittent breaks or short circuits. Check also the connector for oxidation or loose pins. |
Diagnostic help
Diagnosis regards:
Functions in the diagnostic tool related to the fault:
(See also description of readings/activations in diagnostic tool) |