Code Definition

B1162 — Steering Lock Unit Internal Defect

System: Body  |  Type: Manufacturer-Specific  |  Make: Suzuki

About B1162

B1162 is a manufacturer-specific body diagnostic trouble code recorded for Suzuki vehicles. It belongs to the B-prefix family of codes, which covers body, interior, airbag, or comfort-electronics faults.

Scanning & clearing: Body (B) codes are often stored in the body control module, airbag module, or climate module. A basic OBD-II tool usually will not read body codes — an enhanced or OEM-level scan tool is typically required.

B1162 is a manufacturer-specific code. The same code string on a different make may have a different meaning. Always confirm the code's definition against the vehicle's service information for the specific make and model under test.

Code Information

The Steering Lock Control Module performs an internal self test of its lock actuator motor, gear train, and position sensor during key off and key on sequences. The steering lock is an electromechanical assembly that locks the steering column when the vehicle is powered down and releases it when the ignition is enabled, typically using a small DC motor driving a lock pin through a reduction gear set, with a hall effect or optical sensor reporting pin position back to the module. DTC B1162 is logged when the module detects excessive motor current draw, binding torque, or invalid position feedba...

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