Diagnosis Procedure
DIAGNOSIS PROCEDURE CHART
| Step |
Action |
YES |
NO |
| 1 |
CHECK INTAKE AIR LEAK
- Start engine and let it idle.
- Listen for an intake air leak after the mass air flow sensor.
OK or NG |
GO TO 2. |
Discover air leak location and repair. |
| 2 |
REPLACE ECM
- Stop engine.
- Replace ECM.
- Perform initialization of immobilizer system and registration of all immobilizer system ignition key IDs. Refer to "Procedure After Replacing ECM" in
[PROCEDURE AFTER REPLACING ECM
].
- Perform "VIN Registration" in VIN Registration
.
- Perform "Accelerator Pedal Released Position Learning" in Accelerator Pedal Released Position Learning
.
- Perform "Throttle Valve Closed Position Learning" in Throttle Valve Closed Position Learning
.
- Perform "Idle Air Volume Learning" in Idle Air Volume Learning
.
|
INSPECTION END |
|