Reference Value Parameter Identification (PID)/Measured Signal Chart
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The following listing reflects PIDS and/or measured values which may reveal a possible concern within each system shown. Match the category number with the related PID/measured signal and go to the Typical Diagnostic Reference Value Charts.
PID/Measured Signal Chart
| Category Number | Related PIDS/Measured Signals |
|---|---|
| 5, 10, 16 | ACP |
| 1, 18 | APP1 |
| 1, 18 | APP2 |
| 17 | CHT |
| 1, 2, 3, 5, 6, 7, 11, 12, 13, 14, 15, 16, 18 | CKP |
| 1, 2, 3, 5, 6, 7, 11, 12, 13, 14, 15, 16, 18 | CMP |
| 4, 17 | ECT |
| 3, 5, 6, 7, 9, 11, 14, 15, 18 | EGR |
| 5, 17, 18 | EOT |
| 18 | FLI |
| 1, 18 | FP |
| 1, 18 | FPM |
| 1, 18 | FRP |
| 1, 18 | FRT |
| 5 | FTP |
| 17 | HFC |
| 2, 3, 5, 7, 8, 10 | IAT |
| 2, 3, 5, 7, 8, 10 | IAT2 |
| 17 | LFC |
| 1, 18 | MAF |
| 1, 18 | MAP |
| 5 | PTO |
| 1, 18 | RPM |
| 1, 18 | TP |
| 1, 2, 3, 5, 6, 11, 12, 13 | VPWR |
Some signals can only be measured and require the use of a digital multimeter (DMM).