C0550 35 (ESP - Electronic Stability Program)

C0550 35

Control module - ECU fault







Fault symptom
- ABS/TCS/ESP warning lamp on.
- Messages shown in SID.
- Steering column lock not working.

On-board diagnosis

Type of diagnosis:
- Continuous

Enable criteria:
- Ignition ON.

Fault criteria:
- Control module on-board diagnostics has detected a ROM error.

System reaction to a fault:
- No ABS function
- No TCS/ESP function

Diagnostic help

Diagnosis regards:
- To locate electrical faults in the control module internal electronics.
- 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:
- See menu "All - Add/Remove"