Manuals through 2025 now available!

Our trusted friends have launched a new website named LEMON, which has newer manuals. It also contains all the CHARM manuals.

LEMON is the spiritual successor to CHARM, I recommend you try it!

Link: lemon-manuals.la or lemon-manuals.org.ua

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Engine Temperature Sensor: Service and Repair

Fig. 1 Sensor resistance graph
- Diagram applies to both Engine Coolant Temperature sensor -G62- and Intake Air Temperature sensor -G72-
- Scale A shows resistance values for temperature range 0 to 50 °C, scale B shows values for temp range 50 to 100 °C.

Examples:
- 30 °C corresponds to a resistance between 1500 and 2000 Ohms
- 80 °C corresponds to a resistance between 275 and 375 Ohms