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1998 Chevrolet Astro 4.3L Theft deterrent system
Posted to GM Electrical on 4/18/2002 3 Replies

The car cranks ok, but do not start, by checking the trouble codes, we found code 1631,(which is theft deterrent Password incorect), the VCM cuts the injectors pulse and the car do not start. Car was running fine 2 weeks ago, the car was in our shop for safety...

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  Related Documents & Media  1998 Chevrolet Astro

 
Message Closed w/FIX

car Vehicle Data

1998 Chevrolet Astro

VIN 1GNDM19W0W
Engine4.3 L / 6 cyl / GAS
Trans4-speed Automatic (Electronic)
DeliveryFI
AffectedTheft Deterrent System
ConditionsFuel Injection Pulse
Message Closed w/FIX

car Vehicle Data

1998 Chevrolet Astro

VIN 1GNDM19W0W
Engine4.3 L / 6 cyl / GAS
Trans4-speed Automatic (Electronic)
DeliveryFI
AffectedTheft Deterrent System
ConditionsFuel Injection Pulse