Service Data: 1GR-FE:
Emission Control Service Data - 1GR-FE
| Air-fuel ratio compensation system | ||
| Voltage | B22 (A1A+) - A28 (E2) | 3.3 V |
| B23 (A2A+) - A28 (E2) | 3.3 V | |
| B30 (A1A-) - A28 (E2) | 2.9 V | |
| B31 (A2A-) - A28 (E2) | 2.9 V | |
| Fuel cut off rpm | ||
| Cut off | 2,500 rpm | |
| Return | 1,400 rpm | |
| Lead detection pump | ||
| Voltage | A23 (VC) - A28 (E2) | 4.5 to 5.5 V |
| E22 (PPMP) - A28 (E2) | 1.425 to 4.150 V | |
| Vacuum Switching Valve No. 1 | ||
| Resistance | at 20°C (68°F) | 26 to 30 Ω |
| Air fuel ratio sensor (Bank 1, Bank 2) | ||
| Resistance | 1 (HT) - 2 (+B) | 1.8 to 3.4Ω at 20°C (68°F) |
| 1 (HT) - 4 (E1) | 10 kΩ or higher | |
| Heated oxygen sensor No. 2 (Bank 1, Bank 2) | ||
| Resistance | 1 (HT) - 2 (+B) | 11 to 16 Ω at 20°C (68°F) |
| Resistance | 1 (HT) - 4 (E1) | 10 kΩ or higher |