OBD System Description - Comprehensive Component Monitor (Engine Output) (EVAP Leak Check Model)

OBD System Description - Comprehensive Component Monitor (Engine Output) (EVAP Leak Check Model)

DTC Description / Detecting / Confirmation Procedure

P0443
Refer to DTC P0443. P0443

P0449
Refer to DTC P0449. P0449

P0480
Refer to DTC P0480. P0480

P0481
Refer to DTC P0481. P0481

P0482
Refer to DTC P0482. P0482

P0506, P0507
Refer to DTC P0506 / P0507. P0506

P2102
Refer to DTC P2102 / P2103. P2102

P2103
Refer to DTC P2102 / P2103. P2103

P2111
Refer to DTC P2111. P2111

P2400
Refer to DTC P2400. P2400

Canister Purge Valve Circuit Monitor

















Canister Vent Valve Circuit Monitor
















IAC System Monitor

Monitoring procedure
The Idle Air Control (IAC) is functionally checked throttle valve opening by monitoring the closed loop idle speed comparing with the desired idle rpm. If the idle rpm is higher than the desired idle rpm by 200 rpm or lower than the desired idle rpm by 100 rpm, an IAC malfunction is detected. (P0507, P0506)
















Throttle Actuator Motor Circuit Monitor
















Throttle Actuator Relay Circuit Monitor