General Specification Electrical Function gmw3110 General Motors Local Area Network Enhanced Diagnostic Test Mode Specification

Tester
Physical Node (ECU)
SF [PCI 1A 90]
FF [PCI DLhigh 5A 90 XX XX XX XX]
CF [PCI XX XX XX XX XX XX XX]
FC [PCI BS STmin]
UUDT [05 XX XX XX XX]
CF [PCI XX XX XX XX XX XX XX]
UUDT [10 XX XX XX XX XX XX XX]
UUDT [10 XX XX XX XX]
SF [PCI 1A 94]
FF [PCI DLhigh 5A 94 XX XX XX XX]
FC [PCI BS ST]
UUDT [05 XX XX XX XX]
CF [PCI XX XX XX XX]
SF [PCI AA SS 06]
UUDT [10 XX XX XX XX]
UUDT [06 XX XX XX XX]
USDT Request - SingleFrame:
Service
$AA, Periodic
DPIDs: $10, $05
UUDT Response - SingleFrame:
P
eriodic, DPID: $05
USDT Request - SingleFrame: 
Service
 $1A, DID=$90 (VIN)
USDT Response - FirstFrame:
Service 
$5A, DID = $90 (VIN)
USDT FlowControl Frame
USDT Response - ConsecutiveFrame:
Service $5A, DID = $90 (VIN)
USDT FlowControl Frame
SF [PCI AA P 05 10]
UUDT [05 XX XX XX XX]
UUDT Response - SingleFrame:
Periodic, DPID: $10
UUDT Response - SingleFrame:
Periodic, DPID: $05
USDT Response - ConsecutiveFrame:
Service $5A, DID = $90 (VIN)
UUDT Response - SingleFrame:
Periodic, DPID: $10
USDT Request - SingleFrame:
 
Service $1A, DID=$94 (EMECUSWN)
USDT Response - FirstFrame:
Service 
$5A, DID = $94 (EMECUSWN)
UUDT Response - SingleFrame:
Periodic, DPID : $05
USDT Response - ConsecutivFrame:
Service $5A, DID = $94 (EMECUSWN)
USDT Request - SingleFrame:
Service
$AA, SingleShot,