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Section 14 (Engine Controls - Tests W/Codes)
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Trouble Code Identification
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Code 34: (Idle Speed Control)
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Code 34: (Idle Speed Control)
WARNING:
This page is about a different car, the 1994 Mazda MX-5 Miata. However, it is still accessible from the selected car via links, so may be relevant.
Fig 1: Trouble Code No. 34 Diagnostic Chart (Idle Speed Control)
Courtesy of MAZDA MOTORS CORP.