ITEC- 4ZD1 F2:TROUBLE CODE TABLE
| Trouble Code | Information Sensor Cause of Fault | Data List No. | Trouble Code Storage when |
|---|---|---|---|
| 44 | LEAN EXHAUST | · Oxygen sensor voltage less than 300 mV |
· Coolant temperature greater than 70 °C/158 °F
· Idle position switch OFF
· Full position switch OFF
· Above conditions must be fulfilled at least 2 minutes.
Replacement values:
· Air/fuel ratio is set to 1.
Effect:
| · Exhaust emission is worse. |