MULTEC Central Fuel Injection (X 12 SZ / X 16 SZ) F2:TROUBLE CODE TABLE
Trouble
| Code |
Information Sensor
| Cause of Fault | Remedy in |
F0:DATA LIST
| No. | ||
|---|---|---|
| Trouble Code Storage when ... | ||
| Remarks | ||
| 21 | THROTTLE POSIT.SENSOR VOLTAGE HIGH | |
| 04 | · Intake manifold absolute pressure less than 700 hPa |
Engine running in partial load range, operating temperature
· Engine speed lower than 4000 rpm
· Following trouble codes not stored: 33, 34
· Throttle valve potentiometer voltage greater than 4 V
· The above conditions must be fulfilled for at least 2 s
| If trouble code 21 was recognized, the control unit calculates with a replacement characteristic curve dependent on the engine speed and intake manifold pressure. |