ESP / C0090 02

Symptom: ABS warning lamp on Message appears in display. Steering column lock not working.

C0090 02

Fault symptom

ABS warning lamp on

Message appears in display.

Steering column lock not working.

On-board diagnosis

Type of diagnosis:

Continuous

Enable criteria:

Ignition ON.

Fault criteria:

When voltage on output is below 2 V.

System reaction to a fault:

No ABS function

No TCS/ESP function

Diagnostic help

See "Before changing a control module" and "After fitting a control module" under Fault diagnosis, general.

Diagnostic help

Diagnosis regards:

Electrical fault in the component.

Functions in the diagnostic tool related to the fault:

See Reading:

Outlet Valve RR

Activate:

Outlet Valve RR

(See also description of readings/activations in diagnostic tool)