Table 2, Trouble Code Table
| Trouble Code | Information Sensor |
|---|---|
| Cause of Fault | Remedy in |
F0: DATA LIST
| No. | Trouble Code Storage when | |
|---|---|---|
| 21 | THROTTLE POSIT. | |
| SENSOR VOLTAGE HIGH | 02, 03, 04, 05 | · Throttle valve potentiometer voltage higher than 4.9 V (short circuit to battery voltage or circuit interruption) |
· Above condition must be fulfilled for at least 0.5 s
Replacement values:
· Trouble codes 73 and 74 not recognized:
The control unit calculates with a throttle valve angle calculated internally from the engine speed and air mass
· Trouble code 73 or 74 recognized:
The control unit calculates with a throttle valve angle of 4.2°
Effects:
· The tank vent valve control is blocked
· The tank vent valve is actuated to a minimum value
· All adaptation is blocked
If trouble codes 73 or 74 were recognized:
· The oxygen sensor control is blocked