Nope, PATS is internal to the PCM, and with the ''97, no PATS at all.
So, 97 Expo 5.0 wiring:
1996/97 Explorer
Circuit Pin Color Purpose
16 1 Red Lt Green PCM Power to relay
11 2 Tan/Yellow tachometer data link
915 3 Pink/Lt Blue Data Link Connector pin 10
511 4 Lt Green Brake On/Off switch
238 5 Dk Green/Yellow Power From Fuel Pump Relay (Fuel pump on signal)
658 6 Pink/Lt Green Malfunction Indicator (CEL)
679 7 Gray/Black Speed output from VSS
37 8 Yellow Continuous Power
361 9 Red Fuel Pump relay coil
29 10 Yellow/White Fuel level sender
914 11 Tan/Orange Data Link Connector pin 2
224 12 Tan/White Instrument Cluster
676 13 Pink/Orange VSS and PCM Ground
91 14 Purple/White Canister Vent Solenoid coil
926 15 Lt Blue/Orange Fuel Pump relay coil
39 16 Red/White Engine temp gauge
791 17 Red/Pink Fuel Tank Pressure Transducer (Signal)
359 18 Gray/Red Sensor reference voltage
351 19 Brown/White Fuel Tank Pressure Transducer (Power supply)
199 20 Lt Blue/Yellow Transmission Controls/Clutch Pedal Position Jumper
140 21 Black/Pink reversing lamps at transmission range sensor
107 22 Purple Data Link Connector Pin 13
23
329 24 Pink starter system at transmission range sensor
298 25 Purple/Orange reversing lamps at transmission range sensor
253 26 Dk Green/White oil pressure gauge
305 27 Lt Blue/Pink Message Center pin 5
394 28 Orange/Black Automatic ride control module pin 6
784 29 Lt Blue/Black 4WD Low Range indicator
331 30 Pink/Yellow WOT A/C relay coil
32 31 Red/Lt Blue starter system at transmission range sensor
32
463 33 Red/White Neutral switch for GEM
570 34 Black/White Ground
35 *
34 36 Lt Blue/Orange PCM Power from relay
198 37 * Dk Green/Orange Power to Pin 30 WOT A/C relay
38
191 39 Lt Green/Black Vapor Management Valve coil
911 40 White/Lt Green Transmission Control Indicator in dash (overdrive off lamp)
41
570 42 Black/White Ground
01/02 Ranger:
Pin Circuit Color
1 16 Red/Light Green
2 11 Tan/Yellow
3 915 Pink/Light Blue
4 810 Red/Light Green brake On/OFF switch input (ABS Controls)
5 238 Dark Green/Yellow
6 658 Pink/Light Green
7 679 Grey/Black Speed output from PCM
8 37 Yellow 785 Black/Light Green
9 361 Red
10 29 Yellow/White
11 914 Tan/Orange
12 224 Tan/White
13 1215 White/Light Green PATS Anti Theft Communications
14 91 P/White
15 926 Light Blue/Orange
16 39 Red/White
17 791 Red/Pink
18 359 Grey/Red
19 351 Brown/White
20 199 Light Blue/Yellow
21 140 Black/Pink
22 107 Purple
23 343 Dark Blue/Light Green PATS Anti Theft Indicator
24 329 Pink also 1093 Tan/Red? Stater signal from key switch
25 298 Purple/Orange
26 253 Dark Green/White 464
27 Not Used
28 325 Dark Blue/Orange Starter Relay Gound through PCM
29 784 Light Blue/Black 4WD Low Indicator
30 331 Pink/Yellow
31 1093 Tan/Red Stater signal from neutral safety switch
32 1216 Gray/Orange PATS Anti Theft Communications
33 463 Red/White
34 570 Black/White
35 * 347 Black/Yellow A/C Compresser control (temp?/Low Pressure?) (cycling switch then to High Pressure >> Gound)
36 34 Light Blue/Orange
37 * 348 Violet Climate Control panel to PCM "A/C" on signal to PCM
38 463 Red/White 1000 -- Red/Black
39 191 Light Green/Black
40 911 White/Light Green
41 904 Light Green/Red 1017 - Black/White
42 36 Yellow/White Alternator Continuous Power ++ check 5.0 harness, does not go through C115! Route C115 to ground
Verify your grounds and PCM power, it only takes about a half dozen wires to get your '97 PCM to light off and the fuel pump relay is almost half of those!