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PMotor (P)

Códigos de Motor (P)

7355 código(s) en esta categoría. Página 48 de 307. Selecciona uno para ver el diagnóstico detallado.

P046CModerada

EGR Sensor A Circuit Range/Performance

Motor (P)

EGR sensor A reads in range but plausibility check fails — slow response or stuck reading. EGR mixes inert exh

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P046DModerada

EGR Sensor A Circuit Intermittent/Erratic

Motor (P)

EGR sensor A signal jumps or drops out intermittently. EGR mixes inert exhaust into intake to lower combustion

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P046EModerada

EGR Sensor B Circuit Range/Performance

Motor (P)

EGR sensor B reads in range but plausibility check fails — slow response or stuck reading. EGR mixes inert exh

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P046FModerada

EGR Sensor B Circuit Intermittent/Erratic

Motor (P)

EGR sensor B signal jumps or drops out intermittently. EGR mixes inert exhaust into intake to lower combustion

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P0470Moderada

Exhaust Pressure Sensor A Circuit

Motor (P)

A general electrical fault on exhaust pressure sensor A — used to monitor backpressure across the DPF or to co

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P0471Moderada

Exhaust Pressure Sensor A Circuit Range/Performance

Motor (P)

Exhaust pressure sensor A reads in range but plausibility check fails. Wiring faults of this kind typically co

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P0472Moderada

Exhaust Pressure Sensor A Circuit Low

Motor (P)

Exhaust pressure sensor A below lower plausibility — short to ground. Wiring faults of this kind typically com

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P0473Moderada

Exhaust Pressure Sensor A Circuit High

Motor (P)

Exhaust pressure sensor A above upper plausibility — open signal or short to B+. Wiring faults of this kind ty

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P0474Moderada

Exhaust Pressure Sensor A Circuit Intermittent/Erratic

Motor (P)

Exhaust pressure sensor A signal jumps or drops out intermittently. Wiring faults of this kind typically come

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P0475Moderada

Exhaust Pressure Control Valve A

Motor (P)

A general fault on exhaust pressure control valve A — used as a backpressure brake on heavy-duty diesels and t

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P0476Moderada

Exhaust Pressure Control Valve A Range/Performance

Motor (P)

Exhaust pressure control valve A is electrically OK but does not move as commanded.

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P0477Moderada

Exhaust Pressure Control Valve A Low

Motor (P)

Exhaust pressure control valve A drive line stuck low — short to ground.

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P0478Moderada

Exhaust Pressure Control Valve A High

Motor (P)

Exhaust pressure control valve A drive line stuck high — short to B+.

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P0479Moderada

Exhaust Pressure Control Valve A Intermittent

Motor (P)

Exhaust pressure control valve A drive signal is unstable.

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P047AModerada

Exhaust Pressure Sensor B Circuit

Motor (P)

A general electrical fault on exhaust pressure sensor B — used to monitor backpressure across the DPF or to co

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P047BModerada

Exhaust Pressure Sensor B Circuit Range/Performance

Motor (P)

Exhaust pressure sensor B reads in range but plausibility check fails. Wiring faults of this kind typically co

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P047CModerada

Exhaust Pressure Sensor B Circuit Low

Motor (P)

Exhaust pressure sensor B below lower plausibility — short to ground. Wiring faults of this kind typically com

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P047DModerada

Exhaust Pressure Sensor B Circuit High

Motor (P)

Exhaust pressure sensor B above upper plausibility — open signal or short to B+. Wiring faults of this kind ty

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P047EModerada

Exhaust Pressure Sensor B Circuit Intermittent/Erratic

Motor (P)

Exhaust pressure sensor B signal jumps or drops out intermittently. Wiring faults of this kind typically come

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P047FModerada

Exhaust Pressure Control Valve A Stuck Open

Motor (P)

Exhaust pressure control valve A is mechanically stuck open — backpressure cannot be raised, exhaust brake and

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P0480Crítica

Circuito Relé del Ventilador de Enfriamiento Falla

Motor (P)

El relé que controla el ventilador de enfriamiento del motor no funciona.

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P0481Moderada

Circuito Relé del Ventilador de Velocidad Media Falla

Motor (P)

El ventilador de enfriamiento en velocidad media no funciona.

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P0482Moderada

Cooling Fan 3 Control Circuit Malfunction

Motor (P)

Electrical fault detected in the third cooling fan control circuit. With one stage of cooling lost, engine and

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P0483Moderada

Cooling Fan Rationality Check

Motor (P)

The ECM detects that the cooling fan response does not match command. Either the fan rotates without command,

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