P1177 Engine Code Repair
Meaning of P1177 engine trouble code is a kind of powertrain trouble code and theoretically you can drive for a few weeks or even months with a broken MAF sensor. You will notice a decrease in gas mileage and over time the car will eventually start stalling a lot. At a shop, the replacement cost is between $240-$400 depending on the car, but that's usually the cost of parts because the labor is relatively simple.
P1177 Fault Symptoms :
- Check engine light comes on
- Engine stalling or misfiring
- Engine performance issues
- Car not starting
If one of these reasons for P1177 code is occuring now you should check P1177 repair processes.
Now don't ask yourself; What should you do with P1177 code ?
The solution is here :
P1177 Possible Solution:
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.
P1177 Code Meaning :
P
OBD-II Diagnostic Powertrain (P) Trouble Code For Engine
1
Fuel And Air Metering
1
Ambient Air Temperature Sensor Circuit Low
7
Cylinder 4 Contribution/Balance Fault
7
Ignition Coil A Primary/Secondary Circuit Malfunction
Regarding the P1177 code, it would probably be worthwhile to carefully inspect the wire harness near the intake manifold bracket. This is done most easily from below the car in the area near the oil filter.
P1177 OBD-II Diagnostic Powertrain (P) Trouble Code DescriptionP1177 OBD-II Trouble Code Synchronization Fault is one of the definitions for the P1177; however your vehicles manufacturer may have a different definition for the P1177 code. Please check below for your specific make. P1177 code.Main reason For P1177 CodeThe reason of P1177 OBD-II Engine Trouble Code is Ambient Air Temperature Sensor Circuit Low. |
P1177 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.