PowertrainP064E

Serious

Severity: Serious - have it checked soon

Internal Control Module O2 Sensor Processor Performance

26 brands affected · Description from Toyota data.

Key terms: Control module: a small computer that runs one part of the car · Powertrain: engine, transmission and emissions

1What it means in plain English

The engine computer or one of its output circuits has a fault.

2Common causes

Engine control module fault
Power or ground connection problem
Low battery or charging voltage
Wiring short or open circuit
Software or memory fault

3Can I drive?

Serious · drive with care

If the engine runs normally, drive carefully to a workshop for diagnosis. If it runs badly, stalls, or will not restart, have the car towed.

This page gives general information. It is not professional advice. For a definite diagnosis and a repair quote, ask a qualified mechanic to inspect the car.

4Brand data 26

Brand	Code	Description	System
Ashok Leyland CV	P064E	No description available	Powertrain
BAIC Motor	P064E	Internal Control Module O2 Sensor Processor Performance Brand	Powertrain
Mercedes-Benz	P064E	No description available	Powertrain
BYD	P064E	Internal Control Module O2 Sensor Processor Performance Brand	Powertrain
Chery	P064E	Internal Control Module oxygen sensor Processor Performance Brand	Powertrain
Daewoo	P064E	No description available	Powertrain
DFFS	P064E	Internal Control Module O2 Sensor Processor Performance Brand	Powertrain
DFFX	P064E	Internal Control Module O2 Sensor Processor Performance Brand	Powertrain
DFXK	P064E	Internal Control Module O2 Sensor Processor Performance Brand	Powertrain
EOBD	P064E	Internt styremodul lambdasondeprocessor ydeevne række 2 Brand	Powertrain
Geely	P064E	Internal Control Module O2 Sensor Processor Performance Brand	Powertrain
GM	P064E	Internal Control Module O2 Sensor Processor Performance Brand	Powertrain
Great Wall	P064E	Internal Control Module O2 Sensor Processor Performance Brand	Powertrain
Hafei	P064E	Internal Control Module O2 Sensor Processor Performance Brand	Powertrain
Holden	P064E	Control Module HO2S System Circuitry System Performance Bank 2 Sensor 1 Brand	Powertrain
Hyundai	P064E	No description available	Powertrain
Isuzu	P064E	No description available	Powertrain
Land Rover	P064E	Internal control module O2 sensor processor performance - Bank 2 Brand	Powertrain
Maserati	P064E	Internal Control Module 02 Sensors Processor Performance - Bank 2 Brand	Powertrain
Mitsubishi	P064E	No description available	Powertrain
Opel	P064E	Internal Control Module O2 Sensor Processor Performance Brand	Powertrain
Peugeot	P064E	No description available	Powertrain
Porsche	P064E	No description available	Powertrain
Saab	P064E	Internal Control Module O2 Sensor Processor Performance Brand	Powertrain
MG (SAIC)	P064E	Internal Control Module O2 Sensor Processor Performance Brand	Powertrain
Toyota	P064E	Internal Control Module O2 Sensor Processor Performance Brand	Powertrain

Legend: SAE is the generic J2012 description; Brand is text taken from that manufacturer’s data. Manufacturer rows keep the wording and language of the source data, and non-English text is tagged so screen readers pronounce it correctly.

5Extended variant codes 8

These 7-character codes are manufacturer-specific variants of P064E and may be reported by some scan tools.

Brand	Code	Description	System
Mercedes-Benz	P064E00	Der Prozessor der Lambdasonde (Zylinderreihe 2) im Steuergerät hat Funktionsstörung. Brand	Powertrain
Sprinter	P064E00	No description available	Powertrain
Mercedes-Benz	P064E04	The processor of the oxygen sensor (cylinder bank 2) in the control unit has a malfunction. There is an internal fault. Brand	Powertrain
Sprinter	P064E49	The processor of the oxygen sensor (cylinder bank 2) in the control unit has a malfunction. There is an internal electrical fault. Brand	Powertrain
Mercedes-Benz	P064E84	Der Prozessor der Lambdasonde (Zylinderreihe 2) im Steuergerät hat Funktionsstörung. Es liegt ein Signal unterhalb des zulässigen Grenzwertes. Brand	Powertrain
Mercedes-Benz	P064E85	Der Prozessor der Lambdasonde (Zylinderreihe 2) im Steuergerät hat Funktionsstörung. Es liegt ein Signal oberhalb des zulässigen Grenzwertes. Brand	Powertrain
Mercedes-Benz	P064E86	The processor of the oxygen sensor (cylinder bank 2) in the control unit has a malfunction. There is an incorrect signal. Brand	Powertrain
Mercedes-Benz	P064E96	Der Prozessor der Lambdasonde (Zylinderreihe 2) im Steuergerät hat Funktionsstörung.Es liegt ein interner Komponentenfehler vor. Brand	Powertrain

6Related codes

Browse Pxxx codes or P064xx codes.