EHPS / U2105 00
Read the instructions below then
start the fault diagnostic procedure.
No bus data from ECM.
On-board diagnosis
Type of diagnosis:
Enable criteria:
Fault criteria:
| No communication with the engine management system. |
Checking the wiring harness
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
Functions in the diagnostic tool related to the fault:
| • | Read / Reset Bus Configuration |
| (See also description of readings/activations in diagnostic tool) |
