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Powertrain

P0691

Code meaning and manufacturer information

OBD-II / DTC

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.

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Manufacturer communications

5

Original wording in English

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SSM 47999 ↗

FORD

Some 2016-2019 F-Super Duty and 2016-2019 F650-750 vehicles equipped with 6.7L engine may exhibit a concern where the engine cooling fan stays on at all times or is inoperative. Diagnostic trouble codes (DTCs) P0480, P0494, P0495, P0529, P0691, P0692, P0693 and/or P0694 may be stored in the powertrain control module (PCM). To ad…

PIC6160B ↗

CHEVROLET

This Preliminary Information communication provides information to the technician with the step to diagnose and repair vehicle that may have an engine cooling fan that is inoperative with Diagnostic Trouble Code P0480 of P0691. Dealer will need to inspect forward lamp harness water intrusion and replace the damaged harness and c…

PIC6160A ↗

CHEVROLET

THIS PRELIMINARY INFORMATION COMMUNICATION PROVIDES INFORMATION TO THE TECHNICIAN WITH THE STEP TO DIAGNOSE AND REPAIR VEHICLE THAT MAY HAVE AN ENGINE COOLING FAN THAT IS INOPERATIVE WITH DIAGNOSTIC TROUBLE CODE P0480 OF P0691. DEALER WILL NEED TO INSPECT FORWARD LAMP HARNESS WATER INTRUSION AND REPLACE THE DAMAGED HARNESS AND C…

PIC6160 ↗

CHEVROLET

This Preliminary Information communication provides information to the technician with the step to diagnose and repair vehicle that may have an engine cooling fan that is inoperative with Diagnostic Trouble Code P0480 of P0691. Dealer will need to inspect forward lamp harness water intrusion and replace the damaged harness and c…

Check vehicle applicability

26

A listed vehicle is a research lead. Confirm the engine, production range and software in the manufacturer's information.

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MakeModelModel year
CadillacATS ↗2013
ChevroletCAMARO ↗2016
FordF-250 SD ↗2019
FordF-250 SD ↗2018
FordF-250 SD ↗2017
FordF-250 SD ↗2016
FordF-350 SD ↗2019
FordF-350 SD ↗2018

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.