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PPowertrain (P)

Codes Powertrain (P)

7355 code(s) in this category. Page 45 of 307. Select one to see the detailed diagnosis.

P0424Moderada

Heated Catalyst Temperature Below Threshold (Bank 1)

Motor (P)

The heated catalyst on bank 1 does not reach its target temperature within the expected time. Common causes ar

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P0425Moderada

Catalyst Temperature Sensor (Bank 1, Sensor 1)

Motor (P)

General electrical fault detected in the catalyst temperature sensor on bank 1 sensor position 1. The ECU uses

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P0426Moderada

Catalyst Temperature Sensor Circuit Range/Performance (Bank 1 Sensor 1)

Motor (P)

Catalyst temperature sensor at bank 1 sensor 1 reads in range but plausibility check fails — slow response or

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P0427Moderada

Catalyst Temperature Sensor Circuit Low (Bank 1 Sensor 1)

Motor (P)

Catalyst temperature sensor at bank 1 sensor 1 below lower plausibility — short to ground. Wiring faults of th

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P0428Moderada

Catalyst Temperature Sensor Circuit High (Bank 1 Sensor 1)

Motor (P)

Catalyst temperature sensor at bank 1 sensor 1 above upper plausibility — open signal or short to B+.

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P0429Moderada

Catalyst Heater Control Circuit/Open (Bank 1)

Motor (P)

The drive circuit for the heated catalyst on bank 1 is open. Heated catalysts use an electrical heating elemen

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P042AModerada

Catalyst Temperature Sensor Circuit (Bank 1 Sensor 2)

Motor (P)

A general electrical fault on the catalyst temperature sensor at bank 1 sensor 2.

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P042BModerada

Catalyst Temperature Sensor Circuit Range/Performance (Bank 1 Sensor 2)

Motor (P)

Catalyst temperature sensor at bank 1 sensor 2 reads in range but plausibility check fails — slow response or

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P042CModerada

Catalyst Temperature Sensor Circuit Low (Bank 1 Sensor 2)

Motor (P)

Catalyst temperature sensor at bank 1 sensor 2 below lower plausibility — short to ground. Wiring faults of th

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P042DModerada

Catalyst Temperature Sensor Circuit High (Bank 1 Sensor 2)

Motor (P)

Catalyst temperature sensor at bank 1 sensor 2 above upper plausibility — open signal or short to B+.

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P042EModerada

EGR A Control Stuck Open

Motor (P)

EGR valve A is mechanically stuck open — exhaust gas continues to flow into the intake at all times, causing r

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P042FModerada

EGR A Control Stuck Closed

Motor (P)

EGR valve A is mechanically stuck closed — no exhaust gas recirculation, NOx emissions rise and EGR-dependent

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P0430Moderada

Catalyst System Efficiency Below Threshold (Bank 2)

Motor (P)

The bank 2 catalytic converter is not cleaning the exhaust gases correctly.

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P0431Moderada

Warm-Up Catalyst Efficiency Below Threshold (Bank 2)

Motor (P)

Similar to P0430.

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P0432Moderada

Main Catalyst Efficiency Below Threshold (Bank 2)

Motor (P)

Low main catalytic converter efficiency on bank 2.

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P0433Moderada

Heated Catalyst Efficiency Below Threshold (Bank 2)

Motor (P)

Inefficient bank 2 catalytic converter under load.

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P0434Moderada

Heated Catalyst Temperature Below Threshold (Bank 2)

Motor (P)

The heated catalyst on bank 2 has not reached its calibrated light-off temperature within the expected time af

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P0435Moderada

Catalyst Temperature Sensor Circuit (Bank 2 Sensor 1)

Motor (P)

A general electrical fault on the catalyst temperature sensor at bank 2 sensor 1.

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P0436Moderada

Catalyst Temperature Sensor Circuit Range/Performance (Bank 2 Sensor 1)

Motor (P)

Catalyst temperature sensor at bank 2 sensor 1 reads in range but plausibility check fails — slow response or

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P0437Moderada

Catalyst Temperature Sensor Circuit Low (Bank 2 Sensor 1)

Motor (P)

Catalyst temperature sensor at bank 2 sensor 1 below lower plausibility — short to ground. Wiring faults of th

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P0438Moderada

Catalyst Temperature Sensor Circuit High (Bank 2 Sensor 1)

Motor (P)

Catalyst temperature sensor at bank 2 sensor 1 above upper plausibility — open signal or short to B+.

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P0439Moderada

Catalyst Heater Control Circuit/Open (Bank 2)

Motor (P)

The drive circuit for the heated catalyst on bank 2 is open. Heated catalysts use an electrical heating elemen

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P043AModerada

Catalyst Temperature Sensor Circuit (Bank 2 Sensor 2)

Motor (P)

A general electrical fault on the catalyst temperature sensor at bank 2 sensor 2.

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P043BModerada

Catalyst Temperature Sensor Circuit Range/Performance (Bank 2 Sensor 2)

Motor (P)

Catalyst temperature sensor at bank 2 sensor 2 reads in range but plausibility check fails — slow response or

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