Typical Malfunction Thresholds
P0120
| VTA1 voltage | 0.2 V or less, or 4.535 V or higher |
P0121
| Either of the following conditions is met | A or B |
| A. Difference of learned throttle position sensor opener position voltage between VTA2 and VTA1 | Higher than 1.6 V |
| B. Difference of learned throttle position sensor opener position voltage between VTA2 and VTA1 | Less than 0.8 V |
P0122
| VTA1 voltage | 0.2 V or less |
P0123
| VTA1 voltage | 4.535 V or higher |
P0220
| Either of following conditions met | A or B |
| A. VTA2 voltage | 1.75 V or less |
| B. VTA2 voltage when VTA1 0.2 to 2.02 V | 4.8 V or higher |
P0222
| VTA2 voltage | 1.75 V or less |
P0223
| VTA2 voltage when VTA1 0.2 to 2.02 V | 4.8 V or higher |
P2135 (CASE 1)
| Difference between VTA1 and VTA2 voltages | 0.02 V or less |
P2135 (CASE 2)
| Both of the following conditions are met | - |
| VTA1 voltage | 0.2 V or less |
| VTA2 voltage | 1.75 V or less |