Signal Waveform And Data
SIGNAL WAVEFORM REFERENCE
| Test Condition | Scan Tool Parameter | Scan Tool Screen. See Fig 1. | ||
|---|---|---|---|---|
| TPS VOLTAGE 1 | TPS VOLTAGE 2 | |||
| Normal value with ignition "ON" & engine "OFF" | Accelerator pedal released | 0.3~0.7V | 4.3~4.7V | Fig.1 |
| Normal value with engine ON & accelerator pedal fully depressed | 4.45~4.85V | 0.15~0.55V | - | |
| Abnormal value with ignition "ON" & engine "OFF" | Power circuit (#2) open | 0.01V | 0.00V | Fig. 2 |
| Ground circuit (#1) open | 4.99V | 4.99V | - | |
| TPS1 signal circuit (#4) open | 4.99V | - | - | |
| TPS1 signal circuit (#4) short to ground | Approx. 0V | - | - | |
| TPS1 signal circuit (#4) short to battery | Above 4.99V | - | - | |
| TPS2 signal circuit (#5) open | - | 0.00V | Fig. 3 | |
| TPS2 signal circuit (#5) short to ground | - | Approx. 0V | Fig. 3 | |
| TPS2 signal circuit (#5) short to battery | - | Above 4.99V | - | |