TCS / U2103 00
Read the instructions below then 
start the fault diagnostic procedure.
Symptom: TCS/ESP warning lamp comes on.
Message appears in display.
	
TCS/ESP was Missing on Bus
Fault symptom
TCS/ESP warning lamp comes on.
Message appears in display.
On-board diagnosis
Type of diagnosis:
Enable criteria:
Fault criteria:
| Control module absent on the P-bus. | 
System reaction to a fault:
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. | 
| ____________________________________ | 
| In order to read DTC from TCS/ESP, communication with CIM is required. If the DTC is stored and read with the diagnostic instrument, it indicates intermittent bus lead fault. | 
Functions in the diagnostic tool related to the fault:
| • | Read / Reset Bus Configuration | 
| (See also description of readings/activations in diagnostic tool) |