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.
Narrow by vehicle
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 communications
6Original wording in English
NISSAN
A/C INOPERATIVE WITH DTC B20C8-14 STORED IN THE IPDM E/R This bulletin has been amended. See AMENDMENT HISTORY on the last page. Please discard previous versions of this bulletin.
INFINITI
A/C INOPERATIVE WITH DTC B20C8-14 STORED IN THE IPDM E/R This bulletin has been amended. See AMENDMENT HISTORY on the last page. Please discard previous versions of this bulletin.
INFINITI
A/C INOPERATIVE WITH DTC B20C8-14 STORED IN THE IPDM E/R IF YOU CONFIRM The A/C compressor is not engaging when the A/C is in the ON position, as indicated by the yellow illumination on the A/C button, AND DTC B20C8-14 (COMPRESSOR [ECV]) is stored in the IPDM E/R. ACTION Follow the SERVICE PROCEDURE to reprogram the IPDM E/R.
NISSAN
AC INOPERATIVE WITH DTC B20C8-14 STORED IN THE IPDM E/R IF YOU CONFIRM The AC compressor is not engaging when the AC is in the ON position, as indicated by the yellow illumination on the AC button, AND DTC B20C8-14 ECV (ELECTRICAL CONTROL VALVE) is stored in the IPDM E/R. ACTION Update the IPDM E/R to the latest software version…
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.