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C2691 Engine Trouble Code

Meaning of C2691 engine trouble code is a kind of chassis trouble code and when your car's 'C2691 Check Engine' light comes on, it's usually accompanied by a sinking feeling in the pit of your stomach. The light could mean a costly problem, like a bad catalytic converter, or it could be something minor, like a loose gas cap. But in many cases, it means at minimum that you'll be visiting the car dealer to locate the malfunction and get the light turned off.

C2691 Fault Symptoms :

Check engine light comes on
Engine stalling or misfiring
Engine performance issues
Car not starting

If one of these reasons for C2691 code is occuring now you should check C2691 repair processes.
Now don't ask yourself; What should you do with C2691 code ?
The solution is here :

C2691 Possible Solution:

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.

C2691 Code Meaning :

C	2	6	9	1
OBD-II Diagnostic Chassis (C) Trouble Code For Engine	Fuel And Air Metering (Injector Circuit Malfunctions Only)	Fuel Temperature Sensor B Circuit Range/Performance	Crankshaft Position Sensor A Circuit Malfunction	Crankshaft Position Sensor A Circuit Low Input

Is the fuel pump sometimes not priming when you turn the key to ON(II)? Start by measuring the fuel pressure and checking whether you have bright white-bluish spark at all four plugs. The mechanical timing is also something that you should check, as we mentioned above.

C2691 OBD-II Diagnostic Chassis (C) Trouble Code Description

C2691 engine trouble code is about Crankshaft Position Sensor A Circuit Low Input.

Main reason For C2691 Code

The reason of C2691 OBD-II Engine Trouble Code is Fuel Temperature Sensor B Circuit Range/Performance.

C2691 DTC specifically refers to the camshaft (cam) timing. In this case, if the cam timing is over-retarded, the engine light will be illluminated and the code will be set.

	Example: 0140