EGR System Monitor
OBD System Description - EGR System MonitorSystem Description / Monitoring Procedure
EGR System Monitoring System:
To monitor electric controlled EGR system, the system measures pressure change caused by switching of the EGR valve during deceleration condition and also measures the voltage of EGR valve stepping motor electrical circuit continuously.
DTC Description / Detecting Condition / Confirmation Procedure
P0401, P0402
Refer to DTC P0401 / P0402: Exhaust Gas Recirculation Flow Insufficient Detected / Excessive Detected:H27 Engine.
P0403
Refer to DTC P0403: Exhaust Gas Recirculation Control Circuit:H27 Engine.
Operation:
Enable Conditions:
Common Prohibition Mode:
Typical Malfunction Thresholds:
EGR System Monitor
Operation:
Enable Conditions:
Typical Malfunction Thresholds:
EGR System Circuit Monitor
Mode $06 Data:
MODE $06 Data