Home >> BMW >> 2015 >> 650i 2D Convertible >> Repair and Diagnosis >> Engine Performance >> Testing & Diagnosis >> Self Diagnosis - Diagnostic Trouble Codes - Bank 1 (N63TU) >> Fault Code Tests >> DTC P13EC: BMW DTC 152021; DME -- Ignition And Injectors Relay Power Supply Circuit Ignition Circuit High (Bank 2) >> Service instruction