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Opel Zafira P1138 Engine Trouble Code

Opel Zafira P1138 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.

Opel Zafira P1138 Code Meaning :

P 1 1 3 8
OBD-II Diagnostic Powertrain (P) Trouble Code For Engine Fuel And Air Metering Fuel Rail/System Pressure - Too High Injection Pump Fuel Metering Control 'A' High (Cam/Rotor/Injector) Clutch Position Sensor Circuit Malfunction
Opel Zafira Engine

When you check Opel Zafira car engine light came on code P1138 the reason should be Engine Light ON (or Service Engine Soon Warning Light). However manufacturer may have a different definition for the P1138 OBD-II Diagnostic Powertrain (P) Trouble Code. So you should chech it on our car models.

P1138 Fault Symptoms :

  1. Check engine light comes on
  2. Engine stalling or misfiring
  3. Engine performance issues
  4. Car not starting
If one of these reasons for P1138 code is occuring now you should check P1138 repair processes.
Now don't ask yourself; What should you do with P1138 code ?
The solution is here :

Opel Zafira P1138 Possible Solution :

The crankshaft sensor signals the fuel injection computer or the ignition control when the cylinders are firing. This causes the ignition coil to provide a spark and the injector to inject fuel into each cylinder at the right time.If either sensor isn't working correctly, the car will run rough and the engine will be less efficient. In later car models, the car's computer can usually keep the vehicle running, but the engine warning light on the dashboard goes on to warn the driver.

P1138 OBD-II Diagnostic Powertrain (P) Trouble Code Description

P1138 OBD-II Trouble Code Lack Of HO2S12 Switch - Sensor Indicates Rich is one of the definitions for the P1138; however your vehicles manufacturer may have a different definition for the P1138 code. Please check below for you P1138 code.

Reason For P1138 Code

The reason of P1138 OBD-II Engine Trouble Code is Fuel Rail/System Pressure - Too High.

Parts or components should not be replaced with reference to only a P1138 DTC. The vehicle service manual should be consulted for more information on possible causes of the fault, along with required testing.