Monitor Description
OUTLINE OF DIAGNOSIS
Detect the short circuit of throttle position sensor 1.
Judge as NG if out of specification.
COMPONENT DESCRIPTION
| *1 | Throttle position sensor 1 signal | *2 | Throttle position sensor 2 signal |
| *3 | Throttle position sensor | *4 | Engine control module (ECM) |
EXECUTION CONDITION
| Secondary parameters | Execution condition |
|---|---|
| Battery voltage | 6 V or higher |
GENERAL DRIVING CYCLE
Always perform the diagnosis continuously.
DIAGNOSTIC METHOD
If the duration of time while the following conditions are met is longer than the time indicated, judge as NG.
Judgment value
| Malfunction Criteria | Threshold Value |
|---|---|
| Sensor 1 input voltage | 0.275 V or less |
Time needed for diagnosis
24 ms
Malfunction indicator light illumination
Illuminates as soon as a malfunction occurs.