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Home >> Lexus >> 2024 >> NX 250 FWD >> Repair and Diagnosis >> External Pages >> Different car >> Section 65 (Engine Control System - Diagnostic Codes (P0340-P043E)) >> SFI System >> DTC P0400-00: Exhaust Gas Recirculation "A" Flow; DTC P0401-9C: Exhaust Gas Recirculation "A" Low / Insufficient Flow; DTC P0402-9B: Exhaust Gas Recirculation "A" High/Excessive Flow [11/2021 - 03/2022] >> Monitor Result

Monitor Result

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Refer to detailed information in Checking Monitor Status.

Refer to CHECKING MONITOR STATUS [11/2021 - ]

P0400: EXHAUST GAS RECIRCULATION / VVT / EGR FLOW

Monitor ID Test ID Scaling Unit Description
$31 $C0 Multiply by 0.01 kPa Delta manifold absolute pressure
P0401: EXHAUST GAS RECIRCULATION / VVT / EGR FLOW INSUFFICIENCY

Monitor ID Test ID Scaling Unit Description
$31 $BD Multiply by 0.01 kPa Reference manifold absolute pressure low flow
P0402: EXHAUST GAS RECIRCULATION / VVT / EGR FLOW EXCESS

Monitor ID Test ID Scaling Unit Description
$31 $BE Multiply by 0.01 kPa Reference manifold absolute pressure high flow