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P2228, P2229

Read the instructions below then start the fault diagnostic procedure.

Symptom: CHECK ENGINE lamp on. Loss of performance.

P2228, P2229


P2228 Atmosphere Pressure Sensor Circuit. Open Circuit / Short to Ground.

P2229 Atmosphere Pressure Sensor Circuit. Short to B+.


Fault symptoms


CHECK ENGINE lamp on.

Loss of performance.


Conditions

The following conditions apply for this DTC:


P2228: Signal on control module sensor input less than 0.2 V for more than 0.6 seconds.

Fault criteria not fulfilled for P0652 or P0653.

P2229: Signal on control module sensor input more than 4.8 V for more than 0.6 seconds.

Fault criteria not fulfilled for P0652 or P0653.


Diagnostic help

Deactivates EGR control. The control module uses 70 kPa as a substitute value. The read value on the diagnostic tool equals the substitute value. The power supply is the same as for pedal position sensor 2.

Diagnosis for P0116 and P0196 is disengaged.

Note

A fault in the control module female connector can cause a trouble code. Check the contact for a bent pin, oxidation and tightness of pins. See Difficult faults in PSG16 despite trouble code