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ESP / C0146 05

Read the instructions below then start the fault diagnostic procedure.

Symptom: TCS/ESP warning lamp comes on. Message appears in display.

  C0146 05


TCS/ESP Feed Valve Left Front/Right Rear Circuit, Open/Short to B+

Fault symptom

TCS/ESP warning lamp comes on.

Message appears in display.

On-board diagnosis

Type of diagnosis:

Continuous

Enable criteria:

Ignition ON.
Valve activated

Fault criteria:

When voltage on output exceeds 2V.

System reaction to a fault:

No TCS/ESP function

Diagnostic help

Diagnosis regards:

Electrical fault in the component.
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See "Before changing a control module" and "After fitting a control module" under Fault diagnosis, general.

Functions in the diagnostic tool related to the fault:

Test value:
TC/ESP Cut Off Valve LF / RR
Activate:
TC/ESP Cut Off Valve LF / RR
(See also description of readings/activations in diagnostic tool)