 1.PERFORM COMPONENT FUNCTION CHECK
Without CONSULT-III
- Start engine and warm it up to the normal operating temperature.
- Turn ignition switch OFF and wait at least 10 seconds.
- Start engine and keep the engine speed between 3,500 and 4,000 rpm for at least 1 minute under no load.
- Let engine idle for 1 minute.
- Open engine hood.
- Check the voltage between ECM harness connector terminals under the following condition.
DTC
| ECM
| Condition
| Voltage
| Connector
| +
| –
| Terminal
| Terminal
| P0420
| F102
| 73 [HO2S2 (bank 1)]
| 70
| Keeping engine speed at 2,500 rpm constant under no load
| The voltage fluctuation cycle takes more than 5 seconds.
- 1 cycle: 0.6 - 1.0 → 0 - 0.3 → 0.6 - 1.0
| P0430
| 77 [HO2S2 (bank 2)]
|
Is the inspection result normal?
YES >>INSPECTION END NO >>Go to Diagnosis Procedure (GT-R certified NISSAN dealer).
|