Here are the results showing the PID setup and the PID testing status. 2 PIDs were used – Transmission Fluid Temperature (GM Method 1 and 2).
First batch is the GM Method1 –
PID setup:
ODB2 Mode and PID without atz
221940
Long Name
Transmission Fluid Temp (GM Method 1)
Short name
TFTGM1
Min Value
0.0
Max value
300.0
Scale Factor
x1
Unit type
°C
Equation:
A40
OBD Header to use
6c18f1
Diagnostic start command
3E00
PID Test:
Testing PID without atz
Result for equation: 24
Start Diagnostic Response:
6CF1187F3E001171
Command:
221940
Response:
6CF1187F22194012F6
Variables used in equation:
A=64 (hex=40 , binary=01000000 )
{display read 75.2)
Equation steps:
‘=A40
========================================================
Now the same thing but with the ‘atz’ setting in Vehicle Profile.
PID test with ‘atz’:
Testing PID with atz
Result for equation: 35.0
Start Diagnostic Response:
3E00
7F 3E 00 11
Command:
221940
Response:
229140
7F 22 19 40 12
Variables used in equation:
A=76 (hex=4C , binary=01001100)
Equation steps:
‘=A40
Next post will have the info for (GM Method 2)
