•
signal not valid.
Error cause
•
According to the engine operation data (rpm, throttle, etc.) an average value for the intake
pressure is estimated: if the value read deviates by a given percentage, this error is activa-
ted. The most frequent causes can be: abnormal resistance in the sensor circuit (for
example, rusted terminals) or sensor with poor performance.
Troubleshooting
•
Check the Marelli control unit connector and the sensor connector; if not OK, restore. If
everything is OK, check that resistance between VEHICLE connector PIN 24 and sensor
connector PIN 3 is a few tenths of an Ohm; If it is above that value, restore cable harness.
Replace the sensor if it is correct.
rear cylinder air pressure sensor P0108
•
signal not valid.
Error cause
•
According to the engine operation data (rpm, throttle, etc.) an average value for the intake
pressure is estimated: if the value read deviates by a given percentage, this error is activa-
ted. The most frequent causes can be: abnormal resistance in the sensor circuit (for
example, rusted terminals) or sensor with poor performance.
Troubleshooting
•
Check the filter box large connector, the Marelli control unit connector and the sensor con-
nector; if not OK, restore. If everything is OK, check that resistance between VEHICLE
connector PIN 49 and sensor connector PIN 3 is a few tenths of an Ohm; If it is above that
value, restore cable harness. Replace the sensor if it is correct.
Error for unexpected air intake in the rear cylinder manifold P0210
•
signal not valid.
Error cause
•
A small difference between the estimated pressure and the measured pressure has been
detected: the measured pressure is higher than the estimated one (for example, the pipe
between sensor and throttle body is squashed or there is a hole in the intake manifold).
Troubleshooting
•
Check the pneumatic system between the pressure sensor and the socket to read pressure
on the throttle body; check that the intake manifold is in good conditions and the pressure
reading hole is clean.
Error for unexpected air intake in the front cylinder manifold P0211
•
signal not valid.
Error cause
Electrical system RSV4 R
ELE SYS - 164