PowertrainP1118

Caution

Severity: Caution - get it checked when you can

Coolant temperature sensor circuit voltage high intermittently

22 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 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 22

Brand	Code	Description	System
Ashok Leyland CV	P1118	No description available	Powertrain
BYD	P1118	NO. 281 battery voltage sampling wire loop fault Brand	Powertrain
Chery	P1118	Oxygen (Lambda) Sensor Heating: B1 S2: Open Circuit Brand	Powertrain
Daewoo	P1118	Manf Air Temp Sens Low Input Brand	Powertrain
DFFS	P1118	Coolant temperature sensor circuit voltage high intermittently Brand	Powertrain
DFXK	P1118	Oxygen (Lambda) Sensor Heating: B1 S2: Open Circuit Brand	Powertrain
EOBD	P1118	Ilmanpaine Brand	Powertrain
Geely	P1118	Oxygen (Lambda) Sensor Heating: B1 S2: Open Circuit Brand	Powertrain
GM	P1118	Manf Air Temp Sens Low Input Brand	Powertrain
Hyundai	P1118	No description available	Powertrain
Isuzu	P1118	No description available	Powertrain
Land Rover	P1118	Manifold air temperature - circuit low Brand	Powertrain
Mahindra	P1118	No description available	Powertrain
Mitsubishi	P1118	Difference VOLT.SNS. circuit high Brand	Powertrain
Peugeot	P1118	No description available	Powertrain
Porsche	P1118	No description available	Powertrain
Proton	P1118	Difference VOLT.SNS. circuit high Brand	Powertrain
Saab	P1118	Manf Air Temp Sens Low Input Brand	Powertrain
Suzuki	P1118	ECT No.2 circuit high input Brand	Powertrain
Tata	P1118	Atmospheris Pressure Value Too High Brand	Powertrain
Toyota	P1118	Coolant temperature sensor circuit voltage high intermittently Brand	Powertrain
Volkswagen	P1118	B1 S2: open circuit; Defective 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 5

These 7-character codes are manufacturer-specific variants of P1118 and may be reported by some scan tools.

Brand	Code	Description	System
SsangYong	P111800	On-Board Charger (OBC): coolant temperature high Brand	Powertrain
SsangYong	P111801	Lower DC-DC Converter (LDC) operating range error Brand	Powertrain
Peugeot	P111882	No description available	Powertrain
Peugeot	P111884	No description available	Powertrain
Peugeot	P111885	No description available	Powertrain

6Related codes

Browse Pxxx codes or P111xx codes.