Trouble Code: P0510
Closed Throttle Position Switch Circuit Malfunction
Trouble Code Conditions: Engine running and the PCM detected the Closed Throttle Position switch status did not change from "off" to "on" during normal driving.
Possible Causes:
Closed throttle switch signal circuit open or shorted to groundClosed throttle switch signal circuit shorted to VREF or powerClosed throttle switch is damaged or has failedPCM has failed
TP Sensor Circuit Low Input
Possible Causes:
TP sensor signal circuit is shorted to sensor ground.TP sensor signal circuit is open (except 1996-1998 models).TP sensor VREF circuit is open between sensor and PCM.TP sensor is damaged or it failed (it may be shorted).PCM is damaged or has failed.Trouble Code: P0102
MAF Sensor Circuit Low Frequency
Possible Causes:
MAF sensor element hot wire contaminated or the sensor failed.MAF sensor signal shorted to ground or ground circuit problem.MAF sensor wiring routed close to the ignition wires, generator, solenoids or electric motors.PCM has failed.Click on link to view how to replace.http://www.autozone.com/autozone/repairinfo/repairguide/repairGuideContent.jsp?pageId=0996b43f80cb3c01
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