GM airbag crash HC11E9 D82R

[airbagunit]

Hi all

i have 1998 GMC Savanna G1500 airbag control module

PN/ 16259645 MPU HC11E9 mask D82R

i have carprog set up to read hc11e9 no success anyone do this before please let me know how you read or what pin you lift
i tried lifting pin RXD , TXD , reset no success


:manuflag::manuflag:

[mcm44]

In this type of MCU's the first thing I'm checking is MODB pin. if it is shorted to Vdd, I lift it up. Then connect 6 wires from programmer, set up the oscillator, and try to boot / read... In most cases it works ok for me... :)