April 5, 2026: LEMON Manuals is launched! Read the announcement.

No Response From SCM (Steering Control Module): Notes

Fig 1: SCM CAN B Bus, Fused B+ & Ground Circuit Schematic

Courtesy of CHRYSLER LLC

For a complete wiring diagram, refer to appropriate SYSTEM WIRING DIAGRAMS service information.

Possible Causes
(A108) FUSED B(+) CIRCUIT OPEN OR SHORTED
(Z907) GROUND CIRCUIT OPEN
(D55) AND (D54) CAN B BUS CIRCUITS OPEN
STEERING CONTROL MODULE