Reference Value PID/Measured Signal Chart

Need a step-by-step guide?

Get an AI-powered repair guide with parts lists, cost estimates, and clear instructions for your Mercury hyperlink.

AI Repair Guides
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.
← Back to Parameter Identification (PID) AccessAll Makes