CODE P1525 AIR BYPASS VALVE

  • Tiny
  • banffhills
  • 2000 Mazda Millenia
  • 170,000 miles

Mazda millenia 2000 used diagnostic tool and getting the code p1525 air bypass valve. Fuel sys#1 OL fault calc load 78.4 ect 15 engine rpm 684

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Wednesday, October 10th, 2012 AT 6:36 AM

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  • Tiny
  • KHLow2008
  • Expert
  • 41,994 posts

DTC P1525: AIR BY-PASS SOLENOID VALVE (VACUUM), OPEN OR SHORT CIRCUIT

Condition

DTC is set when open or short circuit is detected in air by-pass solenoid valve (vacuum) when ignition is on. Possible causes are:

Air by-pass solenoid valve (vacuum) malfunction.

Open or short of Red/Black wire between terminal "A" on air by-pass solenoid valve (vacuum) and terminal "D" on main relay.

Open or short of White/Red wire between terminal "B" on air by-pass solenoid valve (vacuum) and terminal No. 2M on Powertrain Control Module (PCM).

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Wednesday, October 10th, 2012 AT 8:49 AM

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