P1506 Diagnostic Trouble Code Discussion for November 2018
Idle Air Control System RPM Higher Than Expected
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| Help Request | Posted | |
| 2002 Mazda Tribute ES 3.0L Poor Idle Quality, MIL Lamp on VIN: 4F2CU091X2 P1506: Idle Air Control System Overspeed Error. got this ford product with crazy idle speed control problems. it never idles down to desired idle speed. at best it hovers around 1100-1200. snap throttle it sometimes climbs to 4000 rpm and after 30 seconds or so settles down to 11-1200. scoped the iac wi... |
November 14, 2018 |
