PowertrainP1890

Serious

Severity: Serious - have it checked soon

E-oil pump relay

23 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

Safety: This code relates to engine oil pressure or oil level. Low oil pressure can destroy the engine within minutes.

1What it means in plain English

The engine or powertrain control system has stored a fault that does not have specific guidance in this database yet.

2Common causes

Sensor or actuator fault
Wiring or connector fault
Vacuum or intake leak
Fuel or ignition problem
Control module fault

3Can I drive?

Serious · drive with care

Stop the engine as soon as it is safe and do not drive until it has been checked. Low oil pressure or a low oil level can destroy the engine within minutes.

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 23

Brand	Code	Description	System
BAIC Motor	P1890	EV heater PTC_2 internal power tube fault Brand	Powertrain
Mercedes-Benz	P1890	No description available	Powertrain
BMW	P1890	No description available	Powertrain
Daewoo	P1890	CAN receive error Brand	Powertrain
Daihatsu	P1890	Forward/Reverse clutch pressure control SOL system Brand	Powertrain
EOBD	P1890	Litar SLC Brand	Powertrain
GM	P1890	Shift Control System Brand	Powertrain
Holden	P1890	Disengagement of Reverse Gear Brand	Powertrain
Honda	P1890	No description available	Powertrain
Land Rover	P1890	4-Wheel Drive Mode Select Return Input Circuit Failure Brand	Powertrain
Mitsubishi	P1890	Teach-In not completed Brand	Powertrain
Nissan	P1890	No description available	Powertrain
Opel	P1890	Shift Control System Brand	Powertrain
Perodua	P1890	Forward/Reverse clutch pressure control SOL system Brand	Powertrain
Peugeot	P1890	No description available	Powertrain
Proton	P1890	Teach-In not completed Brand	Powertrain
Saab	P1890	Shift Control System Brand	Powertrain
MG (SAIC)	P1890	Gear Disengagement Error on Reverse gear Brand	Powertrain
Smart	P1890	No description available	Powertrain
Sprinter	P1890	No description available	Powertrain
Subaru	P1890	No description available	Powertrain
Suzuki	P1890	E-OIL PUMP RELAY Brand	Powertrain
Toyota	P1890	E-oil pump relay 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 P189xx codes.