# Service bulletin PIT4585E

A bulletin is a manufacturer's communication to its dealers, as NHTSA indexes it. The summary is NHTSA's. The document is the manufacturer's: read it at NHTSA. A bulletin is not a recall, and listing a model year does not mean every vehicle of it is concerned.

- Type: Service bulletin
- NHTSA id: 10112581
- Published by NHTSA: 2017\-08\-15
- Manufacturer's number: PIT4585E
- Manufacturer's date: 2012\-11\-16
- NHTSA component: ELECTRICAL SYSTEM:12V/24V/48V BATTERY; ELECTRICAL SYSTEM:IGNITION

## NHTSA's summary

This Preliminary Information communication provides information to the technician about vehicles that may have a no crank condition after the vehicle has had very low accessory battery voltage or a dead battery condition. Technician may find Diagnostic Trouble Code P0C76 set. Technician should be advised that anytime a battery charger or booster pack is connected to the 12 volt battery, the ignition key should always be in the off position. If a battery charger or booster pack is connected to the 12 volt battery with the ignition key on tech will need to reset the Hybrid Powertrain Control Module Diagnostic Trouble Codes.

## The document

- [NHTSA's copy of the document (PDF)](https://static.nhtsa.gov/odi/tsbs/2012/MC-10112581-9999.pdf)
- [If that address does not open, try this one](https://static.nhtsa.gov/odi/tsbs/2012/MC-10112581-0001.pdf)

The document is the manufacturer's. This site does not hold it.

## Components

Electrical system, 12\-volt battery, Ignition

## Trouble codes named

P0C76

## Vehicles listed

- 2009 to 2013 CADILLAC ESCALADE
- 2009 to 2013 CHEVROLET SILVERADO
- 2008 to 2013 CHEVROLET TAHOE
- 2009 to 2013 GMC SIERRA
- 2009 to 2013 GMC SIERRA DENALI
- 2008 to 2013 GMC YUKON
- 2008 to 2013 GMC YUKON DENALI
- 2008 to 2011 GMC YUKON XL
- 2012 to 2013 GMC YUKON XL

## Recalls for the same vehicles and component

- [14V827000](/recalls/nhtsa/14V827000.md), 2014-12-30: ELECTRICAL SYSTEM:IGNITION

## Other bulletins for the same vehicles and component

- [20\-NA\-132](/bulletins/10252774.md), 2024-04-05, Service bulletin: ELECTRICAL SYSTEM; ELECTRICAL SYSTEM:12V/24V/48V BATTERY; ELECTRICAL SYSTEM:SOFTWARE; EQUIPMENT:OTHER:OWNERS/SERVICE/OTHER MANUAL; EQUIPMENT. This warranty administration bulletin provides policy information on the requirements for 12V battery testing and warranty replacements.
- [PIT5185](/bulletins/10247742.md), 2023-12-26, Service bulletin: ELECTRICAL SYSTEM:IGNITION. Computer\-Controlled Cranking System \(Bump Start\) Inoperative.
- [PIT5066A](/bulletins/10247711.md), 2023-12-26, Service bulletin: ELECTRICAL SYSTEM:12V/24V/48V BATTERY; UNKNOWN OR OTHER. Intermittent Battery Draw Dead Battery Or HVAC Odor.
- [PIT4560G](/bulletins/10247660.md), 2023-12-26, Service bulletin: ELECTRICAL SYSTEM:IGNITION:ANTI\-THEFT:IMMOBILIZER/PROXIMITY:KEY/SENDER. Normal Characteristic \- RKE Inoperative / Unable To Program Fobs.
- [PIT5209](/bulletins/10247111.md), 2023-12-11, Service bulletin: ELECTRICAL SYSTEM:IGNITION:ANTI\-THEFT:CONTROL MODULE. Unwanted Alarm Sounding \(GM Accessory Inclination Sensor Mounting\)
- [PIT5074H](/bulletins/10247061.md), 2023-12-11, Service bulletin: ELECTRICAL SYSTEM:12V/24V/48V BATTERY; ELECTRICAL SYSTEM. J\-35616\-64B Terminal Test Probe / Replacement Terminal / Terminated Lead.
- [PIT5074G](/bulletins/10247060.md), 2023-12-11, Service bulletin: ELECTRICAL SYSTEM; ELECTRICAL SYSTEM:12V/24V/48V BATTERY. Terminal Test Probe And Replacement Terminal.
- [PIT5066A](/bulletins/10247056.md), 2023-12-11, Service bulletin: ELECTRICAL SYSTEM:12V/24V/48V BATTERY; VISIBILITY:DEFROSTER/DEFOGGER/HVAC SYSTEM; ELECTRICAL SYSTEM. Intermittent Battery Draw Dead Battery Or HVAC Odor.
- [120089002A](/bulletins/10245761.md), 2023-12-04, Service bulletin: ELECTRICAL SYSTEM:IGNITION:ANTI\-THEFT:IMMOBILIZER/PROXIMITY:KEY/SENDER; EQUIPMENT. Requesting a New Key Code for Customer with Lost or Stolen Keys
- [PIC5650K](/bulletins/10237659.md), 2023-06-13, Service bulletin: POWER TRAIN; ELECTRICAL SYSTEM:IGNITION. This Preliminary Information communication provides information to the technician about vehicles that have an intermittent no crank, no start, or start stall concern with the security light coming on. Technician may find Diagnostic Trouble Codes B3055, B3060, and/or B3935. Technician should not replace any parts for this concern. If unable to duplicate the concern ask if the customer uses any Radio Frequency Identification Devices when the concern is present. Dealer should also direct their customers to the appropriate section in the Owner manuals that references that the device complies.

JSON: [/v1/bulletins/10112581](/v1/bulletins/10112581)

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