Mercedes Benz

Mercedes-Benz Mercedes Benz OEM Parts Mercedes Benz OE Replacement Parts 0077 Check potentiometer of component B37 (Accelerator pedal sensor). Hall sensor 1 : Short circuit to ground or open circuit (P2122) Possible cause: - B37 (Accelerator pedal sensor) Affected functions: - Engine diagnosis - Engine output ------------------------------------------------- Test 1: Check component B37 (Accelerator pedal sensor). 1. Check component B37 (Accelerator pedal sensor). Test 1.1: Check component B37 (Accelerator pedal sensor) using actual value. Test 1.2: Check power supply of component B37 (Accelerator pedal sensor). 1.1. Check component B37 (Accelerator pedal sensor) using actual value. Test sequence - Switch on ignition. Status of the relevant actual values: - B37 (Pedal value sensor) Voltage 1:Warning! Communication with ECU required. - B37 (Pedal value sensor) Voltage 2:Warning! Communication with ECU required. Specified values - Accelerator peda...