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Home >> Subaru >> 2017 >> Forester 2.0XT Touring >> Repair and Diagnosis >> Transmission >> Automatic Trans >> Transaxle (Diagnostics) >> Diagnostic Procedure with Diagnostic Trouble Code (DTC) >> DTC P0746 Pressure Control Solenoid "A" Performance/Stuck Off >> Diagnostic Method (Non-Turbo Model)

Diagnostic Method (Non-Turbo Model)

If the duration of time while the following conditions are met is longer than the time indicated, judge as NG.

JUDGMENT VALUE SPECIFICATION

Malfunction Criteria Threshold Value
Measured line pressure < Map 1 kPa
MAP SPECIFICATION (1)

  Engine speed (RPM)
0 500 1000 1500 2000 2500 3000
Transmission fluid temperature (degC) -40 0 0 340 404 478 558 643
-20 0 0 340 404 478 558 643
0 0 0 324 382 454 532 616
20 0 0 366 425 490 565 649
40 0 0 345 400 466 536 613
60 0 0 341 389 447 512 591
80 0 0 319 371 429 488 571
100 0 0 298 356 412 476 551
120 0 0 271 329 384 451 519
140 0 0 243 302 357 425 487
  Engine speed (RPM)
3500 4000 4500 5000 5500 6000 6500
Transmission fluid temperature (degC)- 40 751 883 1042 1167 1264 1292 1274
- 20 751 883 1042 1167 1264 1342 1424
0 722 840 991 1135 1240 1319 1395
20 751 861 1000 1160 1258 1350 1417
40 708 817 943 1103 1223 1312 1385
60 677 779 906 1064 1187 1266 1339
80 652 748 874 1000 1135 1223 1299
100 629 719 831 947 1069 1181 1251
120 593 678 780 880 990 1109 1171
140 557 637 728 813 911 1037 1090

Time needed for diagnosis:  5 seconds

Malfunction indicator light illumination:  Illuminates when malfunction occurs in 2 continuous driving cycles.