Subaru Legacy 2004 Service Manual page 796

ENGINE (DIAGNOSTICS)
4. DRIVE ACCORDING TO THE FOLLOWING DRIVE PATTERN
(H)
(60)
97
64 (40)
(B)
(A)
0
(A) Idle engine for 10 seconds or
more.
(B) Accelerate to 97 km/h (60 MPH)
within 20 seconds.
(C) Drive vehicle at 97 km/h (60 MPH)
for 20 seconds.
DTC
O Sensor Circuit Slow Response (Bank 1 Sensor 2)
*P0139
2
*P0301 Cylinder 1 Misfire Detected
*P0302 Cylinder 2 Misfire Detected
*P0303 Cylinder 3 Misfire Detected
*P0304 Cylinder 4 Misfire Detected
P0559 Generator circuit high input
P0700 Transmission Control System (MIL request)
Drive Cycle
(C)
(D) (F)
(E)
50
(D) Decelerate with throttle fully
closed to 64 km/h (40 MPH).
(E) Drive vehicle at 64 km/h (40 MPH)
for 20 seconds.
(F) Accelerate to 97 km/h (60 MPH)
within 10 seconds.
Item
EN(H4SO 2.5)(diag)-40
100 150
(G) Stop vehicle with throttle fully
closed.
(H) Vehicle speed km/h (MPH)
(I) Seconds
(G)
(I)
EN-00842
Condition
—
In some cases, diagnosis may
complete at once.
In some cases, diagnosis may
complete at once.
In some cases, diagnosis may
complete at once.
In some cases, diagnosis may
complete at once.
—
—