# Service bulletin PIT\-4865

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: 10030732
- Published by NHTSA: 2009\-11\-24
- Manufacturer's number: PIT\-4865
- Manufacturer's date: 2009\-05\-01
- NHTSA component: POWER TRAIN:TRANSFER CASE \(4\-WHEEL DRIVE\)

## NHTSA's summary

GMC/CHEVROLET: THE SPEEDOMETER BEING INOPERATIVE AND/OR THE SES MIL ON. WHEN CHECKING FOR DTCS THE ECM WILL HAVE A P0502 OR P0500 SET. THIS ISSUE MAY BE INTERMITTENT AND FOLLOWING NORMAL DIAGNOSITC IN SI2000 MAY NOT LEAD TO A CORRECTION. THIS CONCERN COULD BE CAUSED BY THE TCCM \(TRANSFER CASE CONTROL MODULE\) NOT COMMUNICATING ON THE CLASS 2 BUSS. THE 4WD SYSTEM MAY WORK NORMAL, BUT WHEN USING THE TECH 2 TO COMMUNICATE WITH THE TCCM IT WILL NOT COMMUNICATE. C4500\-C5500 SERIES. \*PE

## The document

No address for NHTSA's copy can be built for this communication. Ask the dealer for it by the manufacturer's number.

## Components

Transmission and driveline, Transfer case

## Trouble codes named

P0500, P0502

## Vehicles listed

- 2006 to 2009 CHEVROLET KODIAK
- 2005 to 2009 GMC TOPKICK

JSON: [/v1/bulletins/10030732](/v1/bulletins/10030732)

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