NISSAN · 2025-05-15
SERVICE INFORMATION FOR DTC B2F70-01 AND/OR B2F70-02 STORED IN THE ECM SERVICE INFORMATION If either DTC B2F70-01 and/or B2F70-02 for “STOP LAMP” is stored in the ECM, check the gap measurement for the lower Brake Pedal Switch with the SERVICE PROCEDURE starting on page 2. If the gap is incorrect, it is recommended to correct the gap measurement, perform Erase All DTCs, and Perform DTC Confirmation Procedure before proceeding with the rest of the ESM diagnostic steps for DTC B2F70-01 and/or B2F70-02. HINT: • The lower Brake Pedal Switch is also called Brake Switch 1, Brake Pedal Position Switch, and ASCD Switch in the ESM. • The lower switch is manually adjusted, the upper switch is self-adjusting.