Reference meaning
What does this code mean?
The wording below belongs to the named make and communication. Match the complete code, reporting module, model year and engine before applying it.
A code identifies a detected condition, not a part that must automatically be replaced.
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A listed vehicle is a research lead. Confirm the engine, production range and software in the manufacturer's information.
Before replacing a part
Record codes and freeze-frame data. Check battery condition, related codes and visible wiring or hose damage. Follow the vehicle's diagnostic procedure and test results before replacing parts.
Scan worksheet →Manufacturer wording
Source wording can vary by vehicle and suffix. It is shown as written, not as a universal diagnosis.
P023ACharge Air Coolant Pump Control Circuit/Open
Manufacturer communications
6Original wording in English
FORD
Some 2017-2019 Escape vehicles equipped with a 1.5L or 2.0L engine may exhibit fuse F34 open with an illuminated MIL and diagnostic trouble codes (DTCs) P0034, P023A, P0245, P0480, P0481, P0645, P06A0, P06DB, P188D, P02602, and/or P2681 in the powertrain control module (PCM). The vehicle may also exhibit an all-wheel drive (AWD)…
FORD
Some 2017-2018 Escape vehicles equipped with a 1.5L or 2.0L engine may exhibit fuse F34 open, an illuminated MIL with diagnostic trouble codes (DTCs) P0034, P023A, P0245, P0480, P0481, P0645, P06A0, P06DB, P188D, P02602, and/or P2681 in the powertrain control module (PCM). The vehicle may also exhibit an all-wheel drive (AWD) fa…
FORD
Some 2017-2018 Escape vehicles equipped with a 1.5L or 2.0L engine may exhibit fuse F34 open, an illuminated MIL with diagnostic trouble codes (DTCs) P0034, P023A, P0245, P0480, P0481, P0645, P06A0, P06DB, P188D, P02602, and/or P2681 in the powertrain control module (PCM). May also exhibit an all-wheel drive (AWD) fault warning …
FORD
Some 2017-2018 Escape vehicles equipped with a 1.5L or 2.0L engine and built on or before 24-Jan-2018 may exhibit fuse F34 open, an illuminated MIL with diagnostic trouble codes (DTCs) P0034, P023A, P0245, P0480, P0481, P0645, P06A0, P06DB, P188D, P02602, and/or P2681 in the powertrain control module (PCM). May also exhibit an a…
Check vehicle applicability
7A listed vehicle is a research lead. Confirm the engine, production range and software in the manufacturer's information.
Can I keep driving?
A code alone cannot establish whether driving is safe. A flashing malfunction light, severe shaking, overheating, oil-pressure warning or loss of braking or steering needs prompt attention. Stop in a safe place and seek assistance when control or engine safety is affected. Follow the vehicle handbook.