Mountaineer 4WD V6-4.0L VIN E (1999)
b.
(Downstream Check) If the two PIDs are NOT within 2-3 km/h (1-2 mph) and the wiring/connector checks out OK, measure the resistance
on the front and rear speed sensors (on the transfer case side of Connector C201). Refer to Figure 1 for the Connector C201 pin-out chart to
measure the speed sensor resistance as follows:
^
For the front speed sensor, measure between C201-4 Circuit 236 (BK/LG) and C201-8 Circuit 359 (GY/R).
^
For the rear speed sensor, measure between C201-2 Circuit 772 (LB) and C201-6 Circuit 359 (GY/R).