F0:DATA LIST
No.
| TECH 1 Display |
|---|
| Conditions for Checking |
| Nominal Value |
| Trouble Codes |
| Terminal |
| 20 |
| ENGINE LOAD SIG. |
Engine running at idle speed, operating temperature
Switch off all consumers
| 0.9 to 1 .2 ms |
|---|
| - |
| INTERN. |
Note:
The ENGINE LOAD SIG. is a processed throttle valve potentiometer signal.
The throttle valve signal is the only influencing variable on the signal.
Possible causes of fault:
· Air leak in intake system
· Mass air flow meter defective; trouble codes 73, 74
· Engine speed signal sensor faulty; trouble codes 19, 31
· Lead connection from throttle valve potentiometer P34/Ter.3 to control unit K61/Ter.53 interrupted.
· Control unit K61 defective