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Drive Cycle W

DTC Item Condition Number of driving cycles on the detecting condition
P0134 A/F/O2 SENSOR CIRCUIT NO ACTIVITY DETECTED BANK 1 SENSOR 1 - 1
P1492 COIL 1 EGR "A" CONTROL CIRCUIT LOW - 1
P1493 COIL 1 EGR "A" CONTROL CIRCUIT HIGH - 1
P1494 COIL 2 EGR "A" CONTROL CIRCUIT LOW - 1
P1495 COIL 2 EGR "A" CONTROL CIRCUIT HIGH - 1
P1496 COIL 3 EGR "A" CONTROL CIRCUIT LOW - 1
P1497 COIL 3 EGR "A" CONTROL CIRCUIT HIGH - 1
P1498 COIL 4 EGR "A" CONTROL CIRCUIT LOW - 1
P1499 COIL 4 EGR "A" CONTROL CIRCUIT HIGH - 1
WARNING: When performing drive cycle W on a public road, pay sufficient attention to the traffic condition and give the highest priority to safe driving.

Diagnostic procedure: 

  1. Drive according to the drive pattern described below.
    G12519055Courtesy of SUBARU OF AMERICA, INC.
  2. Read the temporary code using the Subaru Select Monitor or general scan tool. Ref. to ENGINE (DIAGNOSTICS) (H4DO)>Read Diagnostic Trouble Code (DTC)>OPERATION .