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2021
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LS 500h RWD
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Repair and Diagnosis (Single Page)
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Engine Performance
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System
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Engine Control System - Diagnostic Codes (P0351 - P0403)
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SFI System
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DTC P0403-14: Exhaust Gas Recirculation "A" Control Circuit 1 Open; DTC P1400-00: Exhaust Gas Recirculation "A" Control Circuit 2 Open; DTC P1405-96: Exhaust Gas Recirculation "A" Control Circuit 3 Open; DTC P1410-04: Exhaust Gas Recirculation "A" Control Circuit 4 Open [10/2017 - 10/2020]
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Related DTCs
P0403: EGR valve circuit range check
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