LEMON Manuals: Even more car manuals for everyone: 1960-2025
Home >> Subaru >> 2019 >> Outback 2.5i >> Repair and Diagnosis >> Engine Performance >> System >> Engine Control System (2.5L) (Diagnostics - Introduction) >> Drive Cycle >> Procedure >> Drive Cycle Z
April 5, 2026: LEMON Manuals is launched! Read the announcement.

Drive Cycle Z

DTC Item Condition Number of driving cycles on the detecting condition
P0030 A/F/O2 HEATER CONTROL CIRCUIT BANK 1 SENSOR 1 - 2
P0068 MAP/MAF - THROTTLE POSITION CORRELATION - 2
P0101 MASS OR VOLUME AIR FLOW SENSOR "A" CIRCUIT RANGE/PERFORMANCE - 2
P219C CYLINDER 1 AIR-FUEL RATIO IMBALANCE - 2
P219D CYLINDER 2 AIR-FUEL RATIO IMBALANCE - 2
P219E CYLINDER 3 AIR-FUEL RATIO IMBALANCE - 2
P219F CYLINDER 4 AIR-FUEL RATIO IMBALANCE - 2

Diagnostic procedure: 

WARNING: When performing the drive cycle Z on the public road, be very careful of the traffic condition and the safe driving must be the high priority.
  1. Perform the Clear Memory Mode. Ref. to ENGINE (DIAGNOSTICS) (H4DO)>CLEAR MEMORY MODE .
  2. Drive according to the drive pattern described below.
    G13252380Courtesy of SUBARU OF AMERICA, INC.
  3. Read the temporary code using the Subaru Select Monitor or general scan tool. Ref. to ENGINE (DIAGNOSTICS) (H4DO)>READ DIAGNOSTIC TROUBLE CODE (DTC)>OPERATION .