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P0507 Diagnostic Trouble Code Discussion for November 2004

Idle Speed Higher Than Expected

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Trouble Ticket Help Requests for DTC P0507
Help Request Posted
2001 Mazda 626 ES 2.0L Poor Idle Quality, Surge, MIL Lamp on VIN: 1YVGF22C31
P0507: idle speed high. ... 1500-1800 steady & sluggishingly comes down on snap acceleration. removed & cleaned iac, checked several times for vacuum leaks around intake, no false air before mass air flow, all vacuum hoses routed correctly. mass air flow clean. alldata has a...
November 14, 2004
1996 Chevrolet Cavalier Z24 2.4L Poor Idle Quality, Surge VIN: 1G1JF12T4T
P0507: Idle Speed High. i have tis cavalier driving me crazzzzzy!! car idles like it has a rev limiter at idle, idle surges up and down badly. pulse width goes to between 3.0 and drops to 0 with idle surge. at idle iac drops to 0 but i cant find any vaccum leaks yet. also knock senso...
November 23, 2004
2002 Nissan Altima SE 3.5L High Idle VIN: 1N4BL11D92
P0507: Idle Speed Control System RPM Higher Than Expected. ... with the code po507 and a pending p0507.. freeze frame is 975rpm/196f/0mph/cl/stft#1 +2.3 ltft#1 -4.6/stft#2 +2.3 ltft#2 -4.6 ...I did the three relearns again and right now it is ok ..BUT I expect it to return ..this is a drive by wire, all computer contr...
November 29, 2004