PowertrainP004A

Caution

Severity: Caution - get it checked when you can

Lost communication with high frequency receiving ECU (PLIP - Parallel Line IP for Japan 315 MHz)

28 brands affected · Description from Toyota data.

Key terms: Oxygen sensor: measures oxygen in the exhaust gas · Mass air flow sensor: measures the air going into the engine · Powertrain: engine, transmission and emissions

1What it means in plain English

This code is in the fuel and air metering range, which includes fuel-pressure and camshaft-timing faults.

2Common causes

Dirty or faulty mass air flow sensor
Vacuum or intake air leak
Weak fuel pump or clogged fuel filter
Faulty fuel injector
Faulty oxygen sensor
Wiring or connector fault

3Can I drive?

Caution · drive with care

Have it diagnosed promptly. Some codes in this range affect fuel pressure or camshaft timing; if the engine loses power, runs badly, or stalls, stop safely and get professional help.

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 28

Brand	Code	Description	System
Ashok Leyland CV	P004A	No description available	Powertrain
BAIC Motor	P004A	Turbocharger/Supercharger Boost Control Solenoid B Circuit / Open Brand	Powertrain
BYD	P004A	Turbocharger/Supercharger Boost Control Solenoid B Circuit / Open Brand	Powertrain
Chery	P004A	Turbocharger/Supercharger Boost Control Solenoid B Circuit / Open Brand	Powertrain
Daewoo	P004A	Turbocharger/Supercharger Boost Control Solenoid B Circuit / Open Brand	Powertrain
DFFS	P004A	Turbocharger/Supercharger Boost Control Solenoid B Circuit / Open Brand	Powertrain
DFFX	P004A	Turbocharger/Supercharger Boost Control Solenoid B Circuit / Open Brand	Powertrain
DFXK	P004A	Turbocharger/Supercharger Boost Control Solenoid B Circuit / Open Brand	Powertrain
EOBD	P004A	Turbolader/kompressor ladetryk kontrol 'B' kreds/åben Brand	Powertrain
Ford	P004A	No description available	Powertrain
Geely	P004A	Turbocharger/Supercharger Boost Control Solenoid B Circuit / Open Brand	Powertrain
GM	P004A	Turbocharger/Supercharger Boost Control Solenoid B Circuit / Open Brand	Powertrain
Great Wall	P004A	Turbocharger/Supercharger Boost Control Solenoid B Circuit / Open Brand	Powertrain
Hafei	P004A	Turbocharger/Supercharger Boost Control Solenoid B Circuit / Open Brand	Powertrain
Holden	P004A	Turbocharger 1 Wastegate Solenoid Valve Control Circuit Brand	Powertrain
Honda	P004A	No description available	Powertrain
Hyundai	P004A	No description available	Powertrain
Isuzu	P004A	No description available	Powertrain
Land Rover	P004A	Turbo/supercharger boost control solenoid B circuit/open Brand	Powertrain
Mitsubishi	P004A	No description available	Powertrain
Opel	P004A	Turbocharger/Supercharger Boost Control Solenoid B Circuit / Open Brand	Powertrain
Peugeot	P004A	No description available	Powertrain
Porsche	P004A	is a fault of the component 'Valve for boost pressure control, bank 2/charger 2' Brand	Powertrain
Proton	P004A	No description available	Powertrain
Saab	P004A	Turbocharger/Supercharger Boost Control Solenoid B Circuit / Open Brand	Powertrain
MG (SAIC)	P004A	Turbocharger/Supercharger Boost Control Solenoid B Circuit / Open Brand	Powertrain
Toyota	P004A	Lost communication with high frequency receiving ECU (PLIP - Parallel Line IP for Japan 315 MHz) Brand	Powertrain
Volkswagen	P004A	Boost pressure control valve/solenoid (bank 2): open circuit; Mechanical failure 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.

5Related codes

Browse Pxxx codes or P004xx codes.