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Home >> Lexus >> 2021 >> RX 450h Base >> Repair and Diagnosis >> Engine Performance >> System >> Engine Control System (Diagnostic Codes) (4 Of 8) >> SFI System >> DTC P0400: Exhaust Gas Recirculation Flow; DTC P0401: Exhaust Gas Recirculation Flow Insufficient Detected; DTC P0402: Exhaust Gas Recirculation Flow Excessive Detected [07/2020 - ] >> Monitor Result
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Monitor Result

Refer to detailed information in Checking Monitor Status.

Refer to CHECKING MONITOR STATUS [10/2015 - ]

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