C1137-1: Check Anti-Lock Brake Control Module 8-Pin Connector

NOTE: Check for non-Ford approved accessories such as: cellular phone, CB transceiver or high power entertainment systems, or alarm system.

- Remove 8-pin anti-lock brake control module connector.

- Are all connections clean and tight?

YES -- Go to C1137-2. C1137-2: Check Anti-Lock Brake Indicator

NO -- Service connector as necessary. Clear all DTCs. Retest system.