Inspection Mode Y
| DTC | Description & trouble part | Condition | Number of driving cycles on the detecting condition |
|---|---|---|---|
| P013B | O2 SENSOR SLOW RESPONSE - LEAN TO RICH BANK 1 SENSOR 2 | - | 2 |
| P013F | O2 SENSOR DELAYED RESPONSE - LEAN TO RICH BANK 1 SENSOR 2 | - | 2 |
WARNING:
When performing inspection mode Y on a public road, pay sufficient attention to the traffic condition and give the highest priority to safe driving.
NOTE:
Perform the inspection mode after warming up the engine except that the engine coolant temperature at engine start is specified.
- Using the Subaru Select Monitor, perform the clear memory of [Engine]. Ref. to COMMON (DIAGNOSTICS)>CLEAR MEMORY .
- Drive according to the drive pattern described below.
(1) Vehicle speed 0 km/h (0 MPH) (2) Vehicle speed 60 km/h (37 MPH) (3) 10 seconds (A) Start the engine. (B) Idle the engine for at least five minutes. (C) Accelerate the vehicle to 60 km/h (37 MPH). (D) Drive the vehicle at a constant speed of 60 km/h (37 MPH). (E) From the state where the vehicle speed is 60 km/h (37 MPH), change the accelerator opening angle to 0% to perform fuel cut for 10 seconds. (F) Accelerate the vehicle to 60 km/h (37 MPH). (G) Drive the vehicle at a constant speed of 60 km/h (37 MPH). (H) Slow down and stop the vehicle. NOTE:- The condition of acceleration or constant driving can be changed according to different traffic conditions.
- If diagnostic values have not been input after driving, repeat the cycle from step (C) without stopping the engine.
- Cruise control should not be used.
- Read the pending code using the Subaru Select Monitor or general scan tool. Ref. to COMMON (DIAGNOSTICS)>DIAGNOSTIC TROUBLE CODE (DTC) .