Code P1518 I can't find in book. Can u tell me about this code??

All the P**** codes can be found on Google. Here is the first one. All the links tell the problem and the fix. They are all regarding the throttle pedal position.

https://www.google.com/search?q=2003+Silverado+P0120

and the second one

The P0220 code means that the vehicle's powertrain control module has detected a voltage or resistance reading that is outside of specifications that were set by the manufacturer for this circuit.

P0220 OBD-II Trouble Code: Throttle/Pedal Position Sensor ...

P1516

https://www.google.com/search?q=2003+Silverado+P1516

P1518

https://www.google.com/search?q=2003+Silverado+P1518


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P1518 - Intake Manifold Runner Control Malfunction (Stuck Open) The IMRC system is monitored for failure during continuous, key ON engine OFF or key ON engine running self-test. The test fails when the signal on the monitor pin is less than an expected calibrated range at closed throttle.

• IMRC monitor signal circuit shorted to PWR GND or SIG RTN
• Damaged IMRC actuator
• Damaged PCM

An IMRCM PID reading approximately near 1 volt at closed throttle may indicate a fault
It's part of the intake manifold . View P1518 on youtube .
2000 150 4 2L V6 Fault Code P1518 IMRC

Could be bad TPS sensor.

For error code P1518 troubleshooting,click the link below :----http://schematicsdiagram.blogspot.in/2012/03/obd-code-p1518-on-ford-windstar.html
--------This will help.Thanks.

P1518 intake manifold runner control.stuck open.do a search on ''you tube''key word P1518
you dont mention year,modle or engine.

P1518 ---Intake Manifold Runner Control
Malfunction (Stuck Open)

Price you discuss with a dealer or repair shop

P1518 Intake Manifold Runner Control Stuck Open (Bank 1
must be an american escort as i cannot read my europeon one for love nor money

This code means the intake manifold runner is stuck open either from a faulty actuator on the intake or the valves plates are gunked up unable to move,

YOUR DIFINITION IS INCORRECT, HERE IS THE CODE FROM THE FORD REPAIR MANUAL

P1518 Intake Manifold Runner Control (Stuck Open)
CHECK FOR DISCONNECTED INTAKE RUNNER CONTROL VALVE LINKAGE AT UPPER PLENUM CHAMBER

Just a suggestion. Take it to your local Advance Auto Parts store.They will give you a FREE diagnostics test. They can tell you the problem, cost, and code meaning. I hope you the best.