Vespa 400 P123D Engine Trouble Code
Vespa 400 P123D if your catalytic convertor fails completely, you eventually won't be able to keep the car running. Your gas mileage will also be terrible, so you should try and fix it as soon as you can. Unfortunately, the average replacement cost is around $2,000 and you can't do it yourself unless you're an experienced mechanic.
Vespa 400 P123D Code Meaning :
OBD-II Diagnostic Powertrain (P) Trouble Code For Engine
Fuel And Air Metering
Engine Oil Temperature Sensor Malfunction
Cylinder 10 Contribution/balance Fault
Exhaust Gas Recirculation Sensor B Circuit High

When you check Vespa 400 car engine light came on code P123D the reason should be . However manufacturer may have a different definition for the P123D OBD-II Diagnostic Powertrain (P) Trouble Code. So you should chech it on our car models.
P123D OBD-II Diagnostic Powertrain (P) Trouble Code Description
P123D engine trouble code is about Exhaust Gas Recirculation Sensor B Circuit High.Reason For P123D Code
The reason of P123D OBD-II Engine Trouble Code is Engine Oil Temperature Sensor Malfunction.P123D code on vehicles with electronically controlled automatic transmissions, the 3-4 shift solenoid is responsible for actuating the hydraulic circuits to activate clutches or bands that change gears inside the automatic transmission.
P123C Previous Engine Trouble Code For Vespa 400 | Next Engine Trouble Code For Vespa 400 P123E |