ESP / C0800 03

Read the instructions below then start the fault diagnostic procedure.

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

C0800 03

Fault symptom

ABS warning lamp on

TCS/ESP warning lamp comes on.

Message appears in display.

Steering column lock not working.

On-board diagnosis

Type of diagnosis:

Continuous

Enable criteria:

Ignition ON.

Fault criteria:

Battery voltage is below 9.5 V for 0.5 s.

System reaction to a fault:

No ABS function

No TCS/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:

Test value:

Battery Voltage

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