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P0508 Diagnostic Trouble Code Discussion for July 2011

Idle Air Control Motor Sense Circuit Low


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Trouble Ticket Help Requests for DTC P0508
Help Request Posted
2001 Plymouth Neon High Line 2.0L Poor Idle Quality
P0508: iac system circuit low. ... history. Car will not idle.has hard fault codes,p0508 and p1495.scope test of iac wiring shows that there is no negative pulse from computer driver,both wires are showing a positive voltage.i have carefully tested all wiring between computer and iac soleno...
July 10, 2011
2001 Plymouth Neon High Line 2.0L Poor Idle Quality
P0508: iac system circuit low. ... history. Car will not idle.has hard fault codes,p0508 and p1495.scope test of iac wiring shows that there is no negative pulse from computer driver,both wires are showing a positive voltage.i have carefully tested all wiring between computer and iac soleno...
July 10, 2011