what will cause no signal to injectors

1999 BMW 323
165,000 MILES • 6 CYL • 2WD • AUTOMATIC
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ROCKETMAN123
  • MEMBER
  • 1 POST
Has code po134,runs for 15 seconds then dies,then dont restart
Dec 10, 2014 at 3:33 PM
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MHPAUTOS
  • ✓Experienced Mechanic
  • 31,937 POSTS
O2 Sensor Circuit No Activity Detected Sensor 1 Bank 1
I would check the O2 sensor and make sure you still have spark, injection pulse and fuel pressure when it fails to start.
Dec 10, 2014 at 4:53 PM
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