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P1507 Diagnostic Trouble Code Discussion for October 2013

Idle Control System Malfunction

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Trouble Ticket Help Requests for DTC P1507
Help Request Posted
1999 Subaru Legacy Outback 2.5L Stall, Misfire, MIL Lamp on VIN: 453BG6854X
P1507: Idle Control System Malfunction. ... code p1507 idle air control valve. diag. system , cleaned intake and installed new iac valve. all good till 3 weeks ago. customer complained of stalling and running rough at times. first time in shop had code p1507 in system and misfire on 1&2 cylinder...
October 01, 2013