HomeP009B · Code meaning and manufacturer information
Powertrain

P009B

Code meaning and manufacturer information

P009B

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.

Manufacturer wording

Source wording can vary by vehicle and suffix. It is shown as written, not as a universal diagnosis.

VolvoP009B-13
Electric Pressure Relief Valve – Circuit Open

NHTSA 11012131

Manufacturer communications

14

Original wording in English

RD24-041 202412

VOLVO

Reported code forms P009B-13

These repair instructions are intended to address the following fault(s): P009B-13 (Electric Pressure Relief Valve – Circuit Open).

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CBR-466 202410

VOLVO

Reported code forms P009B13

CBR - Volvo Chassis - Diagnostic Trouble Code (DTC) P009B13 Fuel Pressure Relief Control – Circuit Open; Possible Derate - US17+OBD16 And US17+OBD18 Emissions

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KC-466

VOLVO

Reported code forms P009B13

Volvo Chassis - Diagnostic Trouble Code (DTC) P009B13 Fuel Pressure Relief Control – Circuit Open; Possible Derate - US17+OBD16 And US17+OBD18 Emissions

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KC-2109

MACK

Reported code forms P009B13

Mack Chassis - Diagnostic Trouble Code (DTC) P009B13 Fuel Pressure Relief Control – Circuit Open; Possible Derate - US17+OBD16 And US17+OBD18 Emissions, Model Years 2018 And 2019

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KC-466

VOLVO

Reported code forms P009B13

Volvo Chassis - Diagnostic Trouble Code (DTC) P009B13 Fuel Pressure Relief Control – Circuit Open; Possible Derate - US17+OBD16 And US17+OBD18 Emissions, Model Years 2018 And 2019

Read communication ↗

KC-466

VOLVO

Reported code forms P009B13

Volvo Chassis - Diagnostic Trouble Code (DTC) P009B13 Fuel Pressure Relief Control – Circuit Open; Possible Derate - US17+OBD16 And US17+OBD18 Emissions

Read communication ↗

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Check vehicle applicability

69

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

MakeModelModel year
MackANTHEM (AN)2019
MackANTHEM (AN)2018
MackCHU2018
MackCXU2018
MackGRANITE (GR)2019
MackGRANITE (GR)2018
MackGRANITE (GU)2019
MackGRANITE (GU)2018
MackGU2018
MackLR2019
MackLR2018
MackLRYear not specified
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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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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.