PowertrainP1927

Caution

Severity: Caution - get it checked when you can

Relay for aux coolant pump (J496): open circuit; Implausible signal

21 brands affected · Description from Volkswagen 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 cooling or temperature. Overheating can damage the engine.

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?

Caution · drive with care

Watch the temperature gauge. Stop safely and let the engine cool if the gauge climbs, steam appears, or a red warning light comes on.

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 21

Brand	Code	Description	System
Mercedes-Benz	P1927	No description available	Powertrain
Chery	P1927	Relay for Aux Coolant Pump (J496): Open Circuit Brand	Powertrain
Daewoo	P1927	No description available	Powertrain
DFXK	P1927	Relay for Aux Coolant Pump (J496): Open Circuit Brand	Powertrain
EOBD	P1927	Hjelpemotorvannpumpe-relé Brand	Powertrain
Ford	P1927	If DTC(Diagnostic Trouble Codes) is present, resolve it before continuing Brand	Powertrain
Geely	P1927	Relay for Aux Coolant Pump (J496): Open Circuit Brand	Powertrain
GM	P1927	No description available	Powertrain
Great Wall	P1927	Variable Valve Lift (VVL) control motor stuck in direction from top dead center to bottom dead center Brand	Powertrain
Holden	P1927	No description available	Powertrain
Isuzu	P1927	No description available	Powertrain
Land Rover	P1927	Fuel Additive Level Too Low/Empty Brand	Powertrain
Mazda	P1927	If DTC(Diagnostic Trouble Codes) is present, resolve it before continuing Brand	Powertrain
Opel	P1927	No description available	Powertrain
Peugeot	P1927	No description available	Powertrain
Porsche	P1927	No description available	Powertrain
Saab	P1927	No description available	Powertrain
Sprinter	P1927	No description available	Powertrain
Suzuki	P1927	Accelerator Pedal position sensor Performance Problem Brand	Powertrain
Tata	P1927	No description available	Powertrain
Volkswagen	P1927	Relay for aux coolant pump (J496): open circuit; Implausible signal 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 4

These 7-character codes are manufacturer-specific variants of P1927 and may be reported by some scan tools.

Brand	Code	Description	System
Mercedes-Benz	P192700	Fehlereintrag Partikelfilter Differenzdruck-Sensor Prüfung Schlauch 1 Brand	Powertrain
Sprinter	P192700	Fehlereintrag Partikelfilter Differenzdruck-Sensor Prüfung Schlauch 1 Brand	Powertrain
SsangYong	P192700	Signal sfb not available Brand	Powertrain
SsangYong	P192708	TCU expected state change did not occur Brand	Powertrain

6Related codes

Browse Pxxx codes or P192xx codes.