P0234 TURBO BOOST LIMIT EXCEEDED
When Monitored and Set Condition:
When Monitored: While running.
Set Condition: The intake air pressure is above a calibrated value for a calibrated amount of time.
- OTHER DTC'S
- WASTEGATE STUCK
NOTE: Refer to VERIFICATION TESTS for appropriate verification test procedures.
Turn the ignition on. With the DRBIII®, read the Engine DTC's. Do you have additional Boost Pressure related faults?
Yes --> Repair other boost related DTC's first.
No --> Go To 2
Turn the ignition on. With the DRBIII®, go to the Freeze Frame screen record all data. With the DRBIII®, read DTCs. Operate the vehicle in the Freeze Frame parameters. Did the DTC P-0234 return?
Yes --> Replace the Wastegate.
No --> Test Complete.