THERMOCOUPLE PROBE-CHAIN HANDOFF CARD Original STEP Diagnostics worksheet. External shop probes only. Use applicable equipment and vehicle procedures; no universal temperature limit. Measurement question / exact location: Operating condition / timestamp: Readout model / ID / channel: Probe identity / thermocouple type: Configured input type: Extension and adapter identities: Matching materials / polarity evidence: Manual title / revision / relevant section: REFERENCE END CJC mode or documented behavior: Reference indication and meaning, or not exposed: Recent environmental change / thermal gradients: Prescribed settling / environmental conditions and actual observations: ORIGINAL OBSERVATION Displayed value / unit / timestamp: Raw electrical value if available, otherwise unavailable: Is this already a compensated temperature? Transformations applied, exact method and source: Verification or calibration evidence, or unknown: COMPARISON Same measurement point and operating condition confirmed? Applicable criterion / evidence reference: Chain identified / controlled repeat needed / compatibility unresolved: Unresolved limitations: Next supported action / owner: Repeat entry: preserve originals and identify what changed. A reference or display check alone is not a vehicle fault verdict.