DSD Information System
Home >> Toyota >> 2021 >> Highlander LE, 4WD >> Repair and Diagnosis >> External Pages >> Different variant/trim >> Section 57 (Engine Control System (A25A-FXS) - Diagnostic Codes (P0325-P0400)) >> 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 [10/2022 - 11/2023] >> Monitor Result

Monitor Result

WARNING: This page is about a different variant/trim than selected.

Refer to detailed information in Checking Monitor Status.

Refer to CHECKING MONITOR STATUS [12/2019 - ]

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