Home9100818 · JEEP
JEEP

9100818

Manufacturer communications

Publication date
2026-06-09
Received by NHTSA
2026-06-18
NHTSA record numbers
11033960

Manufacturer summary

Original wording in English

Power Side-Steps/Running Boards not working properly, stuck or inoperable due to DTCs: B1DB2-13 - Left Power Side Step Motor - Circuit Open / B1DB3-13 - Right Power Side Step Motor - Circuit Open B1DB4-39 - Left Power Side Step Position Sensor - Signal Has Too Few Pulses / B1DB5-39 - Right Power Side Step Position Sensor - Signal Has Too Few Pulses Please do not replace the motors or the module if you're seeing this DTCs coming up Write/record the DTCs in the narrative Please refer to the DTC service manuals available in the Service Library to root cause and repair accordingly

NHTSA manufacturer communications ↗

Reported code forms

B1DB2B1DB3B1DB4B1DB5

Manufacturer wording

Source wording can vary by vehicle and suffix. It is shown as written, not as a universal diagnosis.

JeepB1DB4-39
Left Power Side Step Position Sensor - Signal Has Too Few Pulses /

NHTSA 11033960

Check vehicle applicability

A listed vehicle is a research lead. Confirm the engine, production range and software in the manufacturer's information.

MakeModelModel year
JeepGRAND WAGONEER2026
JeepWAGONEER2026

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