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C1561 Engine Trouble Code

Meaning of C1561 engine trouble code is a kind of chassis trouble code and C1561 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.

C1561 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 C1561 code is occuring now you should check C1561 repair processes.
Now don't ask yourself; What should you do with C1561 code ?
The solution is here :

C1561 Possible Solution:

C1561 Engine

Power Steering Pressure (PSP) Switch Malfunction In Key On, Engine Off Self-Test, this DTC indicates the PSP input to the PCM is high. In Key On, Engine Running Self-Test, this DTC indicates that the PSP input did not change state. Steering wheel must be turned during Key On, Engine Running Self-Test PSP switch/shorting bar damaged SIG RTN circuit open PSP circuit open or shorted to SIGRTN PCM damaged.

C1561 Code Meaning :

C 1 5 6 1
OBD-II Diagnostic Chassis (C) Trouble Code For Engine Fuel And Air Metering Fuel Composition Sensor Circuit Malfunction Cylinder 4 Contribution/Balance Fault Crankshaft Position Sensor A Circuit Low Input

The catalytic converter has an oxygen sensor in front and behind it. When the vehicle is warm and running in closed loop mode, the upstream oxygen sensor waveform reading should fluctuate.

C1561 OBD-II Diagnostic Chassis (C) Trouble Code Description

C1561 engine trouble code is about Crankshaft Position Sensor A Circuit Low Input.

Main reason For C1561 Code

The reason of C1561 OBD-II Engine Trouble Code is Fuel Composition Sensor Circuit Malfunction.

C1561 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.