ABS 5.4

DTC C1540 Solenoids. Open Circuit






Fault symptoms
ABS warning lamp on. ABS not functioning.

Conditions
^ If no current is supplied to three or more of the valves.
^ If the control module's internal voltage relay is defective.
^ No current (+30 circuit) supplied to the control module (pins 17 and 18).

Diagnostic help
The solenoid valves can be activated using the diagnostic tool.
- Select "Activate".
- Select "Valves"

Select the valve from the submenu. The selected valve will be activated at a frequency of 1 Hz for about 30 s.