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Home >> Lexus >> 2019 >> ES 350 Luxury >> Repair and Diagnosis >> External Pages >> Different car >> Section 228 (Engine Control System (A25A-FXS) - Diagnostic Codes (09 Of 20)) >> SFI System >> DTC P0403-18: Exhaust Gas Recirculation "A" Circuit Current Below Threshold; DTC P0403-19: Exhaust Gas Recirculation "A" Circuit Current Above Threshold; DTC P1400-18: Exhaust Gas Recirculation "A" Control Circuit 2 Circuit Current Below Threshold; DTC P1400-19: Exhaust Gas Recirculation "A" Control Circuit 2 Circuit Current Above Threshold [08/2021 - ] >> Monitor Strategy

Monitor Strategy

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Related DTCs P0489: EGR A circuit range check (low voltage)
P0489: EGR B circuit range check (low voltage)
P0490: EGR A circuit range check (high current)
P0490: EGR B circuit range check (high current)
Required Sensors/Components (Main) EGR valve assembly
Required Sensors/Components (Related) -
Frequency of Operation Continuous
Duration 1 second
MIL Operation Immediate
Sequence of Operation None
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