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Powertrain

P1051

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.

Scan worksheet →

Manufacturer communications

6

Original wording in English

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04027 ↗

INFINITI

MALFUNCTION INDICATOR LAMP (MIL) ON WITH DIAGNOSTIC TROUBLE CODE (DTC) P1031, P1051, P1148, P1168 A/F SENSOR HEATER / CLOSED LOOP. *MJ

04069 ↗

NISSAN

MALFUNCTION INDICATOR LAMP (MIL) ON WITH DIAGNOSTIC TROUBLE CODE (DTC) P1031, P1051, P1051, P1148, 1168, A/F SENSOR HEATER / CLOSED LOOP. *MJ

04070 ↗

NISSAN

MALFUNCTION INDICATOR LIGHT ON WITH DIAGNOSTIC TROUBLE CODE P1031, P1051, P1148, P1168 A/F SENSOR HEATER / CLOSED LOOP.*MR

04023 ↗

INFINITI

MALFUNCTION INDICATOR LAMP ON WITH DIAGNOSTIC TROUBLE CODE P1031, P1051, P1148, P1168 A/F SENSOR HEATER / CLOSED LOOP. *TT

Check vehicle applicability

7

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
InfinitiFX35 ↗2004
InfinitiG35 ↗2004
NissanALTIMA ↗2004
NissanALTIMA ↗2003
NissanMAXIMA ↗2004
NissanMURANO ↗2004
NissanQUEST ↗2004

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.