760 L6-2383cc 2.4L DSL Turbo D24T (1983)
Cabin Temperature Sensor / Switch: Specifications
Use voltmeter/ammeter 951 0061 to check temperature sensor. Sensor should allow current to pass through only at temperatures above 18 °C (64 °F).
Cool sensor down in a refrigerator, check that sensor cuts off current at 18 °C (64 °F).