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2003 Chevrolet Impala 3.4L No Start
Posted to GM Electrical on 3/16/2017 10 Replies

This 03 impala came into shop as a no crank no start. i hooked a scan tool up and found no comm with pcm but had comms with everything else(were codes for no class2 checked pcm relay all good. checked the fuses found a bcm/brake fuse blown in the interior fuse...

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car Vehicle Data

2003 Chevrolet Impala

VIN 2G1WF52EX3
Engine3.4 L / 6 cyl / GAS
Trans4-speed Automatic (Electronic)
DeliveryFuel Injection
AffectedNo Start
ConditionsCranks but No Start
Message Closed

car Vehicle Data

2003 Chevrolet Impala

VIN 2G1WF52EX3
Engine3.4 L / 6 cyl / GAS
Trans4-speed Automatic (Electronic)
DeliveryFuel Injection
AffectedNo Start
ConditionsCranks but No Start