Anti-Lock Warning Light Inoperative: ECM

1. Ensure ignition switch is in OFF position. Disconnect ECM wiring harness connector. Turn ignition switch to ON position. Measure voltage between ECM connector terminal No. 25 (Green wire) and ground. See Fig 1 .
2. If battery voltage exists, replace ECM. If battery voltage does not exist, repair open Green wire between ANTI-LOCK warning light and ECM.

Fig 1: Identifying ECM Connector Terminals

Courtesy of CHRYSLER CORP.