Q: Can I drive with B2355 active?

In most cases, yes — but the affected system may not operate correctly. Diagnose and fix promptly.

Q: How much does it cost to fix B2355?

Component replacement typically costs $30–$250. DIY diagnosis with a multimeter can save on labor.

Q: Will the Check Engine Light go off on its own?

If the fault is intermittent, the light may turn off after several drive cycles. However, the underlying issue should still be addressed. ---

This diagnostic article is an original guide created by AIscanAuto for educational and troubleshooting purposes. The technical information about OBD2 DTC codes is based on publicly available automotive diagnostic standards and industry best practices. External links provided are for additional reading and context only — they do not imply endorsement or ownership of third-party content. All repair procedures should be performed by qualified technicians.

DTC B2355: B2355 — Passenger Mirror Horizontal Vertical Feedback Potentiometer Circuit Open: Causes, Symptoms & Fix

The B2355 OBD2 fault code relates to the Passenger Mirror Horizontal Vertical Feedback Potentiometer circuit. When the circuit open circuit, the module cannot properly monitor or control this body system. At AIscanAuto, we help drivers quickly identify OBD2 trouble codes, understand their root causes, and find the right fix.

B2355 — Passenger Mirror Horizontal Vertical Feedback Potentiometer Circuit Open: Causes, Symptoms & Fix

The B2355 OBD2 fault code relates to the Passenger Mirror Horizontal Vertical Feedback Potentiometer circuit. When the circuit open circuit, the module cannot properly monitor or control this body system.

At AIscanAuto, we help drivers quickly identify OBD2 trouble codes, understand their root causes, and find the right fix.

Symptoms

Power mirror not moving in affected direction
Memory mirror positions not recalling
Possible heating function failure
Intermittent operation

Common Causes

Faulty component — internal damage or wear affecting Passenger Mirror Horizontal Vertical Feedback Potentiometer
Wiring issues — broken, corroded, or chafed wires in the circuit
Connector problems — loose, oxidized, or moisture-damaged pins
an open circuit is detected — indicates a break in the circuit path, resulting in no signal transmission
Module input failure — rare, but the control module input stage may be defective

Step-by-Step Diagnosis

Scan with OBD2 tool — Confirm B2355 is active. Check for additional DTCs.
Visual inspection — Examine the Passenger Mirror Horizontal Vertical Feedback Potentiometer wiring and connector for corrosion or damage.
Check voltage and ground — Use a multimeter to verify proper reference voltage.
Test component — Compare readings to factory specs. A stuck or erratic signal confirms failure.
Check for shorts/opens — Perform continuity tests on the wiring between the component and control module.

Repair & Solutions

If the component is defective, replace the Passenger Mirror Horizontal Vertical Feedback Potentiometer with an OEM or quality aftermarket part.
Repair any damaged wiring or connectors using proper methods.
Clear the DTC with an OBD2 scanner and test drive to verify the code does not return.
If the code persists after component replacement, inspect the control module connector.

Related Codes

B2352 — Manufacturer Controlled DTC
B2353 — Driver Mirror Power Driver Circuit Short To Ground
B2354 — Driver Mirror Horizontal Vertical Feedback Potentiometer Circuit Open

DTC B2355: B2355 — Passenger Mirror Horizontal Vertical Feedback Potentiometer Circuit Open: Causes, Symptoms & Fix

B2355 Diagnostic Trouble Code