Safety Warning
DIY auto repair can cause serious injury, fire, or vehicle damage. These guides are for informational purposes only. Always follow OEM torque specs, wear PPE, and consult a certified mechanic if you are unsure. You are solely responsible for your safety.
Reference Value PID/Measured Signal Chart
The listing reflects PIDS and/or measured values which may reveal a possible concern within each system shown in chart(s). Match the category number with the related PID/measured signal and go to the TYPICAL DIAGNOSTIC REFERENCE VALUES Charts.
| Category Number | Related PIDS/Measured Signals |
|---|---|
| 1-16-21 | APP1 |
| 1-16-21 | APP2 |
| 0-6 | BPO |
| 18-19 | CHT |
| 0-6 | CONTACT |
| 5-6-9-11-12-15-16-18-20-21 | EGRMC1-4F |
| 1 thru 21 | ENGRPMA |
| 5-6-11-21 | EVAPCP |
| 5-6-11-21 | EVAPCV |
| 1 thru 21 | FP |
| 5 | FTP |
| 0-6-16-19 | GCLTEMP |
| 0-6 | GENMODE |
| 0-6 | GTQ_CMD |
| 0-6 | GTQ_OUT |
| 0-6 | G_INV_V |
| 0-6-16-19 | G_PHTMP |
| 0-6 | G_SDN_B |
| 0-6 | G_SDN_C |
| 9 | G_SPEED |
| 19 | HFC |
| 1 thru 21 | HTR11/12 |
| 0-6 | HVBAT_V |
| 0-6 | HV_AMP |
| 5-22 | IAT |
| 0-6 | I_SDN_1 |
| 0-6 | I_SDN_2 |
| 19 | LFC |
| 1 thru 21 | LONGFT1 |
| 1 thru 21 | MAF |
| 1 thru 21 | MAP |
| 0-6-16-19 | MCLTEMP |
| 6-16-19 | MECP |
| 16-19 | MECT |
| 16-19 | MECT_V |
| 19 | MFC |
| 0-6 | MTQ_CMD |
| 0-6 | MTQ_OUT |
| 0-6 | M_INV_V |
| 0-6-16-19 | M_PHTMP |
| 0-6 | M_SDN_B |
| 0-6 | M_SDN_C |
| 1 thru 21 | O2S11_CUR/12 |
| 0-6-22 | PRNDL_T |
| 1 thru 21 | RPM_DSD |
| 1 thru 21 | SHRTFT1 |
| 15-16-18-19-20-21 | SPARKADV |
| 1-16-21 | TP1 |
| 1-16-21 | TP2 |
| 22 | TR_A1 |
| 22 | TR_A2 |
| 5-9-11-16-17-18-19-20-21 | VCTDC |
| 0-6 | VEHMODE |
| 1-5-6-11-12-13-14 | VPWR |
Some signals are only measured and require the use of a digital multimeter (DMM).
NO RELATED
Use the Manual With the Right Hardware
Pair factory procedures with proven DIY tools so the instructions are easier to execute.
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When to See a Mechanic
Stop DIY work and contact a certified mechanic immediately if any of the following apply:
- • You smell fuel, burning insulation, or see smoke.
- • Brakes feel soft, pull hard to one side, or make grinding noises.
- • The engine overheats, stalls repeatedly, or misfires under load.
- • You are missing required tools, torque specs, or safe lifting equipment.
- • You are not confident in the next step or safety outcome.