TCS / U2106 7F
Read the instructions below then
start the fault diagnostic procedure.
Symptom: TCS/ESP warning lamp comes on.
TCM Missing on Bus
Fault symptom
TCS/ESP warning lamp comes on.
On-board diagnosis
Type of diagnosis:
Enable criteria:
Fault criteria:
| Control module receives faulty data from TCM |
System reaction to a fault:
| Impaired function on TCS/ESP system |
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 component. |
Functions in the diagnostic tool related to the fault:
| (See also description of readings/activations in diagnostic tool) |
