TCS/ESP / U2170 07
Read the instructions below then
start the fault diagnostic procedure.
Symptom: Message appears in display.
RDCM missing on bus
Fault symptom
Message appears in display.
On-board diagnosis
Type of diagnosis:
Enable criteria:
Fault criteria:
| No communication with RDCM |
Checking the wiring harness
Move the wiring harness at several spots and in several directions to reveal intermittent breaks and short-circuits. Check switches, connectors and crimp connections for oxidation, retracted pins and pin clamping force.
Diagnostic help
Diagnosis regards:
| Electrical fault in connecting leads or in the component (mainly poor contact). |
Functions in the diagnostic tool related to the fault:
| Response test, under "All/Bus" menu. |
