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TCS/ESP / U2142 00

Read the instructions below then start the fault diagnostic procedure.

Symptom: ESP warning lamp on. Message appears in display.

  U2142 00


Yaw Rate Sensor Missing on Bus

Fault symptom

ESP warning lamp on.

Message appears in display.

On-board diagnosis

Type of diagnosis:

Continuous

Enable criteria:

Ignition ON.

Fault criteria:

Yaw angle sensor missing on bus.

System reaction to a fault:

No ESP function

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 Reading:
Lateral Acceleration
Yaw Rate
(See also description of readings/activations in diagnostic tool)
Test value: