Operation CHARM: Car repair manuals for everyone.

Parameter Identification (PID)




Parameter Identification (PID)

The PID mode allows access to certain data values analog and digital inputs and outputs calculated values and system status information. Throughout the manual there are references to PID values. PID Data Monitor and Record can be accessed from the diagnostic tool through the Diagnostic Data Link menu.

Selecting Parameter Identification (PID)

Connect the diagnostic tool to the date link connector (DLC). Turn off all accessories. If the vehicle is equipped with a power take-off (PTO) system or auxiliary idle control it must be turned off to carry out the self-tests.

- Carry out the necessary vehicle preparation and visual inspection. Refer to Quick Test Operation

- Refer to the manufacturer's manual for diagnostic tool instructions.

- Follow the operating instructions from the menu.

- Access and select the PIDs to begin monitoring.

PID List (1 Of 8):





PID List (2 Of 8):





PID List (3 Of 8):





PID List (4 Of 8):





PID List (5 Of 8):





PID List (6 Of 8):





PID List (7 Of 8):





PID List (8 Of 8):





Driver-Operated Controls Check (1 Of 2):





Driver-Operated Controls Check (2 Of 2):