HomePIT4614C · CADILLAC, CHEVROLET, GMC
CADILLAC, CHEVROLET, GMC

PIT4614C

Manufacturer communications

Publication date
2018-12-13
Received by NHTSA
2019-03-18
NHTSA record numbers
10154595

Manufacturer summary

Original wording in English

This Preliminary Information communication provides steps the technician will take to repair a no crank/no start concern with a diagnostic trouble code of B009F in the Serial Data Gateway Module equipped with Regular Production Option code HP2. The vehicle may exhibit a no crank or no start, or a Service Hybrid message with no codes. The technician will inspect the High Voltage Circuit Impact Detection sensor for water intrusion or corrosion at the weather pack. Inspect the High Voltage Circuit Impact Detection sensor for cracks or terminal corrosion and replace the sensor or terminals along with the weather pack seals if damage is found. If there is no damage found the technician will leave the sensor unplugged and power up the vehicle to induce a code, then power down the vehicle with the Tech 2 unplugged from the vehicle for two minutes. Clear the code and recheck for the message and codes, if the code resets the technician will replace the High Voltage Circuit Impact Detection sensor and terminals with terminated leads. Technician is to repeat the above steps to verify the concern is corrected.

NHTSA manufacturer communications ↗

Reported code forms

Check vehicle applicability

A listed vehicle is a research lead. Confirm the engine, production range and software in the manufacturer's information.

MakeModelModel year
GMCSIERRA 15002009
GMCSIERRA 25002013
GMCSIERRA 25002012
GMCSIERRA 25002011
GMCSIERRA 25002010
GMCSIERRA 25002009
GMCSIERRA 35002013
GMCSIERRA 35002012
GMCSIERRA 35002011
GMCSIERRA 35002010
GMCSIERRA 35002009
GMCSIERRA DENALI2013
GMCSIERRA DENALI2012
GMCSIERRA DENALI2011
GMCSIERRA DENALI2010
GMCSIERRA DENALI2009
GMCYUKON2013
GMCYUKON2012
GMCYUKON2011
GMCYUKON2010
GMCYUKON2009
GMCYUKON2008

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