20777732 damp error

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Every new topic with dump file MUST contain those paragraphs
CAR BRAND NAME:
MODEL:
PART NUMBER:
CPU / EEPROM:
+ at least 4 pictures: of case with sticker, both sides of PCB and zoomed CPU (do NOT resize pictures!)
Subject should looks like "CAR BRAND, MODEL, YEAR, PART NUMBER" (for example: "Mazda 3 2015 BHS2-57K30A")

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TR808

Senior Member

Join Date: Mar 2017

Posts: 693
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#1

20777732 damp error

23.02.2026, 17:44

first i tried with another programmer but ASTPro showed dump error. So I read it with ASTPro and it still shoes Dump Error when trying to clear crash.

Chevrolet Silverado 20777732 (by dump) 95160
--------------------------------------------------------
DC power supply voltage +12.26V
Turn on 12V on the adapter... ok
Connect... ok
Part Number... 20777732
VIN Number... failed
Read Errors...
B0012:04 - DRIVER STEERING WHEEL AIR BAG DEPLOYMENT LOOP
B0013:04 - DRIVER STEERING WHEEL AIR BAG DEPLOYMENT LOOP STAGE 2
B0015:04 - DRIVER SEAT BELT RETRACTOR PRETENSIONER DEPLOYMENT LOOP
B0016:04 - LEFT ROOF RAIL AIR BAG DEPLOYMENT LOOP
B0019:04 - PASSENGER INSTRUMENT PANEL AIR BAG DEPLOYMENT LOOP
B0020:04 - PASSENGER INSTRUMENT PANEL AIR BAG DEPLOYMENT LOOP STAGE 2
B0022:04 - PASSENGER SEAT BELT RETRACTOR PRETENSIONER DEPLOYMENT LOOP
B0023:04 - RIGHT ROOF RAIL AIR BAG DEPLOYMENT LOOP
B0033:04 - 3RD ROW LEFT ROOF RAIL AIR BAG DEPLOYMENT LOOP
B0040:04 - 3RD ROW RIGHT ROOF RAIL AIR BAG DEPLOYMENT LOOP
B0052:00 - !!! DEPLOYMENT COMMANDED
B0079:06 - DRIVER SEAT POSITION SENSOR CIRCUIT
B0081:0F - PASSENGER PRESENCE MODULE
B0081:71 - PASSENGER PRESENCE MODULE
B0083:00 - FRONT IMPACT SENSOR 1
B0084:00 - FRONT IMPACT SENSOR 2
B0085:00 - LEFT FRONT SIDE IMPACT SENSOR
B0086:00 - RIGHT FRONT SIDE IMPACT SENSOR
B0087:00 - LEFT REAR SIDE IMPACT SENSOR
B0088:00 - RIGHT REAR SIDE IMPACT SENSOR
B0090:71 - Unknown Error
U0155:00 - LOST COMMUNICATION WITH INSTRUMENT CLUSTER
U0170:00 - LOST COMMUNICATION WITH PASSENGER PRESENCE MODULE
U0172:00 - Unknown Error

Opened file: C:\2-23-2026 11.41.08..M 95160.bin
--------------------------------------------------------
Clearing Crash Data in dump file...
Damp ERROR
!!! Warning - Cleared file without changes !!!
--------------------------------------------------------
Init EEPROM... ok
Turn on 3/5V on the adapter...
!!! 3/5V OVERLOAD !!! 3873
Creating backup "Chevrolet 20777732 95160 23.02.2026 11.42.01.bin" ok
Reading EEPROM... ok
Verifying EEPROM... ok
--------------------------------------------------------
Clearing Crash Data in dump file...
Damp ERROR
!!! Warning - Cleared file without changes !!!
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TR808

Senior Member

Join Date: Mar 2017

Posts: 693
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#2

23.02.2026, 19:57

nevermind.. I cleared the dump manually..
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