Eurovan L5-2369cc 2.4L DSL SOHC (AAB) Can (1993)
Radiator Cooling Fan Temperature Sensor / Switch: Testing and Inspection
AFTER-RUN COOLANT THERMAL SWITCH/ENGINE COOLANT TEMPERATURE SENSOR, CHECKING:
Special Tools, Testers And Auxiliary Items:
^ VW 1594 Adaptor kit
^ VAG 1527B Voltage Tester
^ Fluke 83 multimeter
^ Wiring diagram
Test Sequence:
-
Disconnect 4-pin harness connector from After-run Coolant thermal switch F95/G2 -yellow-.
-
Bridge connector terminals -1- (grey) and -4- (brown/green) using jumper wires from VW 1594 adaptor kit.
^ After-run coolant pump must run.
If pump does not run:
-
Disconnect 2-pin harness connector from After-run coolant pump -1- and connect VAG 1527B tester between connector terminals using jumper
wires from VW 1594 adaptor kit.
^ LED must light up.
If LED lights up, Voltage supply OK.
-
Replace After-run coolant pump V51.
If LED does not light up:
-
Locate and correct open circuit using Wiring diagram See Wiring Diagrams.
Thermal switch resistance, checking: