Code Definition

B1487 — Door Handle Right Front Circuit Failure

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

About B1487

B1487 is a manufacturer-specific body diagnostic trouble code. It belongs to the B-prefix family of codes, which covers body, interior, airbag, or comfort-electronics faults.

When B1487 is stored, the module has detected an electrical-circuit fault in the wiring, connector, or driver associated with the named component.

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.

B1487 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

This code indicates the Body Control Module (BCM) or door control module has detected an electrical fault in the right front door handle circuit. The handle assembly typically contains a switch or capacitive sensor that signals the module when the handle is touched or pulled, which is used for keyless entry, passive entry, and door status detection. The fault may be triggered by an open circuit, a short to power or ground, or a signal value outside the expected operating range. When this code sets, the right front door may fail to unlock or lock electronically, the keyless entry system may not...

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