P2001 Mercedes 64s6i

P2001 check N3/9 (controller CDI) A/D converter. Analogue to Digital converter chip in the ECU P2001 check N3/9 (controller CDI) reference voltage. Analogue to Digital converter chip in the ECU P2001 check N3/9 (controller CDI) voltage supply 1. Analogue to Digital converter chip in the ECU P2001 check N3/9 (controller CDI) voltage supply 2. Analogue to Digital converter chip in the ECU P2001 check N3/9 (controller CDI).Circuit voltage supply unit fault. Analogue to Digital converter chip in the ECU P2001 Component N15/3 (ETC control module) is faulty. P2001 Malfunction of exhaust gas recirculation (functional chain)(P0400). P2001 N3/9 (controller CDI) reset identification error. Analogue to Digital converter chip in the ECU P2001-001 M16/6 (throttle valve regulation part),throttle valve position reliability [P0638] P2001-002 M16/6 (throttle valve regulation part),PWM-signal:limit 2[P0638] P2001-004 M16/6 (throttle valve regulation part),PWM-signal interrupt [P0638] P2001-008 M16/6 (throttle valve regulation part),PWM-signal:limit 1