Note:
The ENGINE LOAD SIG and the TPS LOAD SIGNAL
are prepared throttle valve potentiometer signals.
The only influencing variable for these signals is the
throttle valve signal.
Possible causes of fault:
· Air leak in intake
system
· Mass air flow
meter defective; trouble codes 73, 74
· Engine speed
sensor signal faulty; trouble codes 19, 31
· Lead connection
from throttle valve potentiometer P 34 / Ter. 3 to control unit
K 61 / Ter. 53 interrupted.
· Control unit
K 61 defective
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