C1940 Jaguar S Type DTC Code

Jaguar S Type Engine Specifications:

Engine Type :	Single Cylinder Engine
Cylinder Type :	V-Type Engine
Engine Air Intake Process :	Supercharged Engine

Your Jaguar S Type engine control system detects a problem, the computer stores the diagnostic trouble code C1940 in its memory. To figure out what is wrong with your vehicle you must first extract the C1940 DTC For Jaguar S Type.

To solve C1940 Jaguar S Type problem, you'll have to remove the muffler, crankcase and other components blocking the valve chamber. Then, remove the cylinder head bolts (label for easy re-installation) Adjust the jaws of the valve spring compressor until they touch the top and bottom of the valve chamber Push the tool in to compress the spring and tighten the jaws Remove the retainers and lift out the valves , compressors and springs

C1940 Jaguar S Type DTC Meaning

C	Chassis Code - Problem is controller area network wiring bus and modules.
1	MFG - Manufacturer Specific
9	Transmission
4	Control Module Throttle Actuator Position Performance
0	Transmission Engaged At High Throttle Angle

The rule of C1940 Jaguar S Type code when it comes to emissions-related vehicle repair is that any modification that changes the vehicle from a certified configuration to a non-certified configuration is considered tampering: this applies to both vehicle owners and repair facilities and is, therefore, a Federal offense. Replacing a catalyst with a straight pipe is one traditional example of C1940. Likewise, overriding the OBD C1940 DTC For Jaguar S Type system through the use of high-tech defeat devices or non-certified computer chips, for example, would also be considered tampering. The OBD system may, however, be repaired back to its original certified configuration with certified performance chips or appropriate aftermarket parts.