Inspection Mode R
| DTC | Description & trouble part | Condition | Number of driving cycles on the detecting condition |
|---|---|---|---|
| P219A | BANK 1 AIR-FUEL RATIO IMBALANCE | - | 2 |
WARNING:
When performing inspection mode R 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.
- Check that the battery voltage is 12 V or more and fuel remains approx. half [20 - 40 L (5.3 - 10.6 US gal, 4.4 - 8.8 Imp gal)].
- Using the Subaru Select Monitor, perform the clear memory of [Engine Control System]. Ref. to COMMON (DIAGNOSTICS)>CLEAR MEMORY .
- Keep the engine at idle for at least 30 seconds in a fully warm-up condition.
- Start the driving.
- With the gear position in the 4th in the manual mode, take 10 seconds to accelerate from 1500 RPM to 4000 RPM.
- Decelerate to 1500 RPM in the 4th gear position. (There is no restrictions to the deceleration duration and how to use the brake.)
- Repeat steps 5 and 6 10 times. (End when the pending code is acquired.)
| (A) | Idle the engine for at least 30 seconds in a fully warm-up condition. |
| (B) | 10 Sec |
| (C) | Accelerating |
| (D) | Engine Speed |
| (E) | 1500 RPM |
| (F) | 4000 RPM |
| (G) | Accelerate and decelerate in the 4th gear position in the manual mode. |
| (H) | Time |
| (I) | Accelerating and decelerating |