Your Toyota Trd engine control system detects a problem, the computer stores the diagnostic trouble
code C2542 in its memory.
To figure out what is wrong with your vehicle you must first extract the C2542 DTC For Toyota Trd.
To solve C2542 Toyota Trd 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
C2542 Toyota Trd DTC Meaning
Chassis Code - Problem is controller area network wiring bus and modules.
MFG - Manufacturer Specific
Auxiliary Emission Controls
Control Module Throttle Actuator Position Performance
Kick-Down Switch Failed Short
The original multi-displacement system turned off opposite pairs of cylinders, allowing the engine to have three different configurations and displacements. C2542 Toyota Trd code had an elaborate diagnostics procedure, including showing engine trouble codes on the air conditionning display. However, the system was troublesome, misunderstood by customers, and a rash of unpredictable failures led to the technology being quickly retired.