ABS Inlet Valve Coil LF Circuit Open

Where it lives

For C1199, the valve sits on the circuit this code reports. The description of C1199 reports the valve as open.

Check these first

• An open in the left front ABS inlet valve coil circuit
• A failed left front ABS inlet valve coil
• A poor electrical connection at the inlet valve connector
• A failed anti-lock brake control module

What to do next

1. Read the left front inlet valve status on a scan tool
2. Inspect the left front inlet valve connector and wiring
3. Test the inlet valve coil for an open
4. Compare the coil resistance against a known value
5. Replace the ABS hydraulic control unit or valve if the coil tests bad
6. Clear the code and retest

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