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EGR System

DTC P0404: Monitor ID $31: Test ID $D0

OBD Monitor ID $31 Test ID $D0 Unit and Scaling ID $32
DTC P0404
Test Description Check of EGR valve by comparing the actual valve lift value to the ECM/PCM commanded valve lift value.
Store Timing Normal judgment/Failure judgment
Conversion to Engineering Units Measured value: Output value (Decimal) x 0.0000305 (inch)
The lowest limit value: Not applicable
The highest limit value: Output value (Decimal) x 0.0000305 (inch)
DTC P2413: Monitor ID $31: Test ID $D1

OBD Monitor ID $31 Test ID $D1 Unit and Scaling ID $32
DTC P2413
Test Description Check of EGR valve by comparing the actual valve lift value to the ECM/PCM commanded valve lift value.
Store Timing Normal judgment/Failure judgment
Conversion to Engineering Units Measured value lift: Output value (Decimal) x 0.0000305 (inch)
The lowest limit value lift: Output value (Decimal) x 0.0000305 (inch)
The highest limit value lift: Not applicable
DTC P0401: Monitor ID $31: Test ID $D2

OBD Monitor ID $31 Test ID $D2 Unit and Scaling ID $39
DTC P0401
Test Description Check EGR flow by monitoring the change in intake manifold pressure between EGR valve open and closed during fuel cut.
Store Timing Normal judgment/Failure judgment
Conversion to Engineering Units Measured value: Output value (Decimal) x 0.01 (%)
The lowest limit value: Output value (Decimal) x 0.01 (%)
The highest limit value: Not applicable
DTC P0400: Monitor ID $31: Test ID $D3

OBD Monitor ID $31 Test ID $D3 Unit and Scaling ID $01
DTC P0400
Test Description Check for a broken EGR pipe by monitoring the A/F sensor output.
Store Timing Normal judgment/Failure judgment
Conversion to Engineering Units Measured value: No unit
The lowest limit value: Not applicable
The highest limit value: No unit