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P1105 Engine Code Repair

Meaning of P1105 engine trouble code is a kind of powertrain trouble code and when the check engine light comes P1105 code on the first you should check is the gas cap. Pull over, retighten it, and take a look at the cap to see if it has any cracks in it. Continue driving and see if the check engine light turns off. Alternately, you can purchase a gas cap for about $3 at an auto parts store. All you need to do is take the old one off and screw on the new one. If you've already made it to the store, you might as well just replace it. While not car-threatening, it's good to take care of this right away to improve gas mileage.

P1105 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 P1105 code is occuring now you should check P1105 repair processes.
Now don't ask yourself; What should you do with P1105 code ?
The solution is here :

P1105 Possible Solution:

P1105 Engine

Power Steering Pressure (PSP) Switch Signal Malfunction The PCM counts the number of times vehicle speed transitions from 0 to a calibratable speed. After a calibratable number of speed transitions the PCM expects that the PSP input should have changed. This DTC is set if the transition is not detected. Vehicle towed with engine running Power steering hydraulic concern was repaired but DTC was not erased PSP switch/shorting bar damaged SIG RTN circuit open PSP circuit open or shorted to SIGRTN PCM damaged Check, if possible, if vehicle was towed or power steering service was performed. Observe PSP V PID while checking wires for intermittents.

P1105 Code Meaning :

P
OBD-II Diagnostic Powertrain (P) Trouble Code For Engine

1
Fuel And Air Metering

1
Ambient Air Temperature Sensor Circuit Low

0
Crankshaft Position Sensor A Circuit Malfunction

5
Timing Reference High Resolution Signal A Too Many Pulses

The poor running symptoms are consistent with a MAP sensor malfunction. In addition, in some cases, a bad MAP sensor will not throw a code. Again, the ELD code likely represents a separate wiring issue.

P1105 OBD-II Diagnostic Powertrain (P) Trouble Code Description

P1105 OBD-II Trouble Code Manifold Absolute Pressure Sensor Malfunction is one of the definitions for the P1105; however your vehicles manufacturer may have a different definition for the P1105 code. Please check below for you P1105 code.

Main reason For P1105 Code

The reason of P1105 OBD-II Engine Trouble Code is Ambient Air Temperature Sensor Circuit Low.

P1105 the main thing to check is to verify the operation of the VCT solenoid. You're looking for a sticking or stuck VCt solenoid valve caused by contamination. Refer to vehicle specific repair manual to perform component tests for the VCT unit.