Operation CHARM: Car repair manuals for everyone.
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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Discharge Air Temperature Sensor / Switch: Testing and Inspection

Electronic Climate Control only:








- Turn Ignition off.
- Disconnect connector from duct temperature sensor. Service and Repair
- Connect an ohmmeter across pins 2 and 4 on duct temperature sensor.
- If value is OK, ohmmeter should read approx. 8-12 Kohms.
- If value is not OK, ohmmeter reads 0 ohm, there is a short in the duct temperature sensor. Replace duct temperature sensor and refit in reverse order.
- Check DTCs. [1][2]Initial Inspection and Diagnostic Overview, "Fault Tracing Diagnostic System."