Inspection Mode Z
| DTC | Description and trouble part | Condition | Number of driving cycles on the detecting condition |
|---|---|---|---|
| P0030 | A/F/O2 HEATER CONTROL CIRCUIT BANK 1 SENSOR 1 | - | 2 |
| P0068 | MAP/MAF - THROTTLE POSITION CORRELATION | - | 2 |
| P0101 | MASS OR VOLUME AIR FLOW SENSOR "A" CIRCUIT RANGE/PERFORMANCE | - | 2 |
| P219C | CYLINDER 1 AIR-FUEL RATIO IMBALANCE | - | 2 |
| P219D | CYLINDER 2 AIR-FUEL RATIO IMBALANCE | - | 2 |
| P219E | CYLINDER 3 AIR-FUEL RATIO IMBALANCE | - | 2 |
| P219F | CYLINDER 4 AIR-FUEL RATIO IMBALANCE | - | 2 |
WARNING:
When performing inspection mode Z 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 (DIAG)>CLEAR MEMORY .
- Drive according to the drive pattern described below.
- Read the temporary code using the Subaru Select Monitor or general scan tool. Ref. to COMMON (DIAG)>DIAGNOSTIC TROUBLE CODE (DTC) .