PowertrainP2CF3

Caution

Severity: Caution - get it checked when you can

Hybrid/EV battery pack coolant pump 'A' underspeed

4 brands affected · Description from EOBD 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 4

Brand	Code	Description	System
Ashok Leyland CV	P2CF3	No description available	Powertrain
EOBD	P2CF3	Hybrid/EV battery pack coolant pump 'A' underspeed Brand	Powertrain
Ford	P2CF3	No description available	Powertrain
Land Rover	P2CF3	No description available	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 1

These 7-character codes are manufacturer-specific variants of P2CF3 and may be reported by some scan tools.

Brand	Code	Description	System
Mercedes-Benz	P2CF336	The rpm of coolant pump 1 of the high-voltage battery module is too low. The signal frequency is too low. Brand	Powertrain

6Related codes

Browse Pxxx codes or P2CFxx codes.