After doing some research, I've found out that a lot of my cars data cannot be accessed. My car uses a lot of GM's proprietary PID's. GM(as do other manufacturers) charges a lot money to makers of scanners so that their devices work.
My question is; has anyone come across any proprietary pids for a 2000 Pontiac Trans Am?
Here's a list of all the stuff you can read on a GM Tech 2 scan tool for my car.
A/C High Side Pressure
A/C High Side Pressure
A/C Relay Command
A/C Request
A/C Status
Actual EGR Position
AIR Pump Relay
AIR Solenoid
Air Fuel Ratio
BARO
CAM Signal Input High to Low
CAM Signal Input Low to High
Clutch Pedal Position Switch
Cold Startup
Commanded EGR
Cruise Requested
Cruise Control Inhibit
Current Gear
Cycles of Misfire Data
Cylinder Mode Misfire Index
DTC Set This Ignition
Desired IAC Airflow
Desired EGR Position
Desired Idle Speed
ECT
EGR Closed Pintle Position
EGR Pintle Position
Engine Load
Engine Run Time
Engine Speed
EVAP Canister Purge
EVAP Canister Vent Valve
Fail Counter
Failures Since First Fail
FC Relay 1
FC Relay 2 and 3
FT Diag. Inhibit
Fuel Gauge Control
Fuel Level Sensor
Fuel Tank Level Remaining
Fuel Tank Level Remaining
Fuel Tank Pressure
Fuel Tank Pressure
Fuel Tank Rated Capacity
Fuel Trim Cell
Fuel Trim Learn
Generator L Terminal
HO2S Bank 1 Sensor 1
HO2S Bank 1 Sensor 2
HO2S Bank 2 Sensor 1
HO2S Bank 2 Sensor 2
IAC Position
IAT
IC Circuit Cylinder 1-8
Ignition 1
Inj. PWM Average Bank 1
Inj. PWM Average Bank 2
Knock Retard
Long Term FT 1 Average
Long Term FT 2 Average
Long Term FT Bank 1
Long Term FT Bank 2
Loop Status
Low Oil Lamp
Low Oil Level
MAF
MAF Frequency
MAP
MIL
Mileage Since DTC Cleared
Mileage Since First Failure
Mileage Since Last Failure
Mileage Since MIL Request
Misfire Current #1-#8
Misfire History #1-#8
Misfiring Cylinder
Misfire Revolution Status
Not Run Counter
PCM Reset
PNP (A/T only)
Park/Neutral
Reverse Inhibit (M/T only)
Revolutions With Misfire
SHRT FT Average 1
SHRT FT Average 2
Short Term FT Bank 1
Short Term FT Bank 2
Skip Shift Lamp (M/T only)
Skip Shift Solenoid (M/T only)
Spark
Start Up ECT
TCC Brake Switch
TCC Duty Cycle
TCC Enable Sol.
Total Misfire Current Count
Total Misfire Failures Since First Fail
Total Misfire Passes Since First Fail
TP Sensor
TP Angle
Traction Control
Transmission OSS
Transmission Range
Vehicle Speed
VTD Fuel Disable
Warm-Ups w/o Emission Faults
Warm-Ups w/o Non-Emission Faults
Any extended Pids found yet?
What is this:
99-00 LS1 Flash File Hack
General ID Locations
BCC - 0x6008
VIN - 0x 6020
Checksum Locations (Word)
Segment 1 - 0x00500 - Operating System
Segment 2 - 0x08000 - Engine
Segment 3 - 0x12E00 - Engine Diag
Segment 4 - 0x16A00 - Trans
Segment 5 - 0x1BA00 - Trans Diag
Segment 6 - 0x1C300 - Fuel Sys
Segment 7 - 0x1D080 - System
Segment 8 - 0x1DA00 - Speedometer
Cal Segment Location ID's (Word)
Segment 1 - 0x00502 - Operating System
Segment 2 - 0x08002 - Engine
Segment 3 - 0x12E02 - Engine Diag
Segment 4 - 0x16A02 - Trans
Segment 5 - 0x1BA02 - Trans Diag
Segment 6 - 0x1C302 - Fuel Sys
Segment 7 - 0x1D082 - System
Segment 8 - 0x1DA02 - Speedometer
CAL ID Locations (Double Word)
Segment 1 - 0x00504 - Operating Sys
Segment 2 - 0x08004 - Engine
Segment 3 - 0x12E04 - Engine Diag
Segment 4 - 0x16A04 - Trans
Segment 5 - 0x1BA04 - Trans Diag
Segment 6 - 0x1C304 - Fuel Sys
Segment 7 - 0x1D084 - System
Segment 8 - 0x1DA04 - Speedometer
512KB Binary Breakdown
0x00000 - 0x03FFF Segment 1 (Operating Sys) First Part
0x04000 - 0x07FFF - FF's
0x08000 - 0x12DFF Segment 2 (Engine)
0x12E00 - 0x169FF Segment 3 (Engine Diag)
0x16A00 - 0x1B9FF Segment 4 (Trans)
0x1BA00 - 0x1C2FF Segment 5 (Trans Diag)
0x1C300 - 0x1D07F Segment 6 (Fuel Sys)
0x1D080 - 0x1D9FF Segment 7 (System)
0x1DA00 - 0x1DAFF Segment 8 (Speedometer)
0x1DB00 - 0x1FFFD - FF's
0x1FFFE - 0x1FFFF = 4AFC - Terminator?
0x20000 - 0x7FFFD Segment 1 (Operating Sys) End Part
0x7FFFE - 0x7FFFF = 4AFC - Terminator?
Segment 1 - Operating System (Cal location Definitions)
0x0050C - Seg 1 Start
0x00510 - Seg 1 End
0x00514 - Seg 2 Start
0x00518 - Seg 2 End
0x0051C - Seg 3 Start
0x00520 - Seg 3 End
0x00524 - Seg 4 Start
0x00528 - Seg 4 End
0x0052C - Seg 5 Start
0x00530 - Seg 5 End
0x00534 - Seg 6 Start
0x00538 - Seg 6 End
0x0053C - Seg 7 Start
0x00540 - Seg 7 End
0x00544 - Seg 8 Start
0x00548 - Seg 8 End
Segment 1 - DTC's
0x7CC06 ~ 0x7D260
Segment 8 - Speedometer
0x1DA0C - Pulses Per Mile
0x1DA12 - ?
0x1DA14 - ?
0x1DA18 - ?
0x1DA26 - ?
__________________
Doesn't seem to be very many helpful people on this forum.
I've used Torque Scan and I have few undefined items:
ff120a: 0.1
ff120b: 0.05
ff5204: 0
ff5205: 0
1c: 0
ff1006: 34.34
ff1007: 164.4
ff1005: -78.18
The value are with the engine just turned off.
Can anyone help me make sense of any of this?