code P1285

2003 MAZDA B2300
287,944 MILES
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JOSE RIVERA
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  • 3 POSTS
Hi, We remove the engine Mazda B2300, 2003, 2.3, We rebuilt
and 7 days later the light engine is on.We use a scan tools and
the result is CODE P1285 AND SECOND CODE P1450. None books tell me how to repair. PLEASE HOW TO REPAIR. THANK YOU.
Feb 3, 2012 at 10:17 PM
Repair Safety Notice: This information is for general instructional purposes only. Vehicle repair can be dangerous. Verify all information, follow manufacturer service procedures, use proper tools and safety equipment, and consult a qualified repair shop when needed.
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RASMATAZ
  • AUTOMOTIVE REPAIR CONTRIBUTOR
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P1285 Cylinder head temperature sensor

P1450 EVAP Control System Fault
Feb 3, 2012 at 10:30 PM
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JOSE RIVERA
  • MEMBER
  • 3 POSTS
Thank for your help. We know the code, We want know how to repair or check.
Feb 5, 2012 at 4:00 AM
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RASMATAZ
  • AUTOMOTIVE REPAIR CONTRIBUTOR
  • 75,992 POSTS
Check the sensor resistances/voltages, wiring for open/short and also check the computer
Feb 5, 2012 at 6:59 AM