- Disconnect secondary air injection system mass air flow (MAF) sensor harness connector.
- Turn ignition switch ON.
- Check the voltage between secondary air injection system MAF sensor harness connector and ground.
Secondary air injection system MAF sensor
| Ground
| Voltage
|
Connector
| Terminal
|
E22
| 2
| Ground
| Approx. 5 V
|
Is the inspection result normal?
YES
>>GO TO 3.
NO
>>Repair open circuit, short to ground or short to power in harness or connectors.