After-Run Coolant Pump and Coolant Fan after-run function, checking

WARNING: This page does not describe the selected car, but rather 11 other vehicles, including the 1999 Volkswagen Jetta, 1999 Volkswagen GTI, 1998 Volkswagen Jetta, 1998 Volkswagen GTI, and 1997 Volkswagen Jetta. However, it is still accessible from the selected car via links, so may be relevant.

Remove cover above thermostat housing.
Switch ignition ON, and then switch OFF again.
Disconnect 4-pin connector -yellow- from After-Run Coolant Fan Coolant Fan Control (FC) Thermal Switch - F87 - with Engine Coolant Temperature (ECT) Sensor -G2-.
Bridge connector terminals -1- and -3- (brown/red and brown wires) with cables from VAG 1594 adapter kit.
- Coolant Fan -V7- and After-Run Coolant Pump (V51) must run
Fig 1: Bridging After-Run Coolant Fan Connector Terminals 1 & 3

NOTE: Check Coolant Fan after-run function using VAG 1466 tester: