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1998 Porsche Boxster 2.5L Surge
Posted to European Driveability on 10/8/2010 4 Replies

One week after the previous repairs listed below, the car came back with a CEL, & idling warm at 1600 rpms. The engine will begin to surge once warmed up, dropping down to 800 rpm & then immediately return to 1600 rpm.

I retrieved the codes listed below from ...

4 Replies Received (View Replies)

  Related Documents & Media  1998 Porsche Boxster

 
Message Closed w/FIX

car Vehicle Data

1998 Porsche Boxster

VIN WP0CA2989W
Engine2.5 L / 6 cyl / GAS
Trans5-speed Standard
DeliveryFuel Injection
EmissionsOBD-II Compliant
SymptomsSurge
OccursAlways

Trouble Codes

P0102Mass Airflow Sensor Circuit Low Voltage
P0197Engine Oil Temperature Sensor Voltage Too Low
P0506Idle Speed Control System Lower Than Expected
Message Closed w/FIX

car Vehicle Data

1998 Porsche Boxster

VIN WP0CA2989W
Engine2.5 L / 6 cyl / GAS
Trans5-speed Standard
DeliveryFuel Injection
EmissionsOBD-II Compliant
SymptomsSurge
OccursAlways

Trouble Codes

P0102Mass Airflow Sensor Circuit Low Voltage
P0197Engine Oil Temperature Sensor Voltage Too Low
P0506Idle Speed Control System Lower Than Expected