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Home >> Dodge and Ram >> 2024 >> ProMaster 2500 Base >> Repair and Diagnosis >> External Pages >> Different car >> Section 19 (Body Control Module (BCM) - DTCS U1703-86 To U1723-87) >> DTC Troubleshooting >> U171E-86 Half (Haptic Lane Feedback) - Signal Invalid

U171E-86 Half (Haptic Lane Feedback) - Signal Invalid

WARNING: This page is about a different car, the 2024 RAM ProMaster EV. However, it is still accessible from the selected car via links, so may be relevant.

The COMMUNICATION DIAGNOSTIC PROCEDURE MUST  be performed before replacing any component(s) or module(s). Perform the COMMUNICATION DIAGNOSTIC PROCEDURE. Refer to COMMUNICATION DIAGNOSTIC PROCEDURE .