EDC16 / U2103 04
Read the instructions below then
start the fault diagnostic procedure.
ECM was Missing on Bus
On-board diagnosis
Type of diagnosis:
Enable criteria:
Fault criteria:
| P-bus open or short-circuited for more than 0.1 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:
| • | Read / Reset Bus Configuration |
| (See also description of readings/activations in diagnostic tool) |
