FREE REPAIR MANUALS & LABOR GUIDES 1982-2013 Vehicles
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Reference Value PID/Measured Signal Chart

The 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 proceed to the Typical Diagnostic Reference Value Charts.












NOTE:
- Generic PIDs are in bold.
- Some signals are measured only and will require the use of a breakout box and digital multimeter.