× Auto Repair Pros Member Benefits TechHelp Knowledge Base Forums Resources My iATN Marketplace Chat Pricing About Us Join Industry Sponsors Video Members Only Repair Shops Auto Pro Careers Auto Pro Reviews
Join Now
International Automotive Technicians Network
2000 Volvo S40 1.9L Hesitation
Posted to European Driveability on 7/2/2007 3 Replies

Very intermittent problem. Code P0234 Turbo overboost. Freeze Frame Data Calculated Load 78% Coolant Temp 134 F. STFT 0.0% LTFT -15.6% Intake 32.7 in/hg RPM 4100

Possible manifold sensor or air mass sensor, have not come across this before on the S40, cust st...

3 Replies Received (View Replies)

  Related Documents & Media  2000 Volvo S40

 
Message Closed w/FIX

car Vehicle Data

2000 Volvo S40

VIN YV1VS2556Y
Engine1.9 L / 4 cyl / GAS
Trans4-speed Automatic (Electronic)
DeliveryFI
EmissionsOBD-II Compliant
SymptomsHesitation
OccursIntermittently
Misc.Turbo

Trouble Codes

P0234Turbocharger Overboost Problem
Message Closed w/FIX

car Vehicle Data

2000 Volvo S40

VIN YV1VS2556Y
Engine1.9 L / 4 cyl / GAS
Trans4-speed Automatic (Electronic)
DeliveryFI
EmissionsOBD-II Compliant
SymptomsHesitation
OccursIntermittently
Misc.Turbo

Trouble Codes

P0234Turbocharger Overboost Problem