Q: Can I drive with B1958 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 B1958?

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 B1958: B1958 — Seat Recline Forward/Backward Potentiometer Feedback Circuit Failure: Causes, Symptoms & Fix

The B1958 OBD2 fault code relates to the Seat Recline Forward/Backward Potentiometer Feedback circuit. When the circuit circuit failure, 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.

B1958 — Seat Recline Forward/Backward Potentiometer Feedback Circuit Failure: Causes, Symptoms & Fix

The B1958 OBD2 fault code relates to the Seat Recline Forward/Backward Potentiometer Feedback circuit. When the circuit circuit failure, 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

Seat not adjusting in affected direction
Memory positions not recalling
Possible motor noise or no response
Heated seat may not work

Common Causes

Faulty component — internal damage or wear affecting Seat Recline Forward/Backward Potentiometer Feedback
Wiring issues — broken, corroded, or chafed wires in the circuit
Connector problems — loose, oxidized, or moisture-damaged pins
a general circuit failure is detected — can result from wiring faults, connector issues, or component failure
Module input failure — rare, but the control module input stage may be defective

Step-by-Step Diagnosis

Scan with OBD2 tool — Confirm B1958 is active. Check for additional DTCs.
Visual inspection — Examine the Seat Recline Forward/Backward Potentiometer Feedback 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 Seat Recline Forward/Backward Potentiometer Feedback 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

B1955 — Seat Front Up/Down Potentiometer Feedback Circuit Open
B1956 — Seat Front Up/Down Potentiometer Feedback Circuit Short To Battery
B1957 — Seat Front Up/Down Potentiometer Feedback Circuit Short To Ground

DTC B1958: B1958 — Seat Recline Forward/Backward Potentiometer Feedback Circuit Failure: Causes, Symptoms & Fix

B1958 Diagnostic Trouble Code