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Home >> Subaru >> 2005 >> Outback R VDC Limited >> Repair and Diagnosis >> External Pages >> Different variant/trim >> Section 13 (Diagnostic Trouble Code (DTC) Detecting Criteria (H4SO U5 (PZEV))) >> Diagnostic Trouble Code (DTC) Detecting Criteria >> DTC P0172 System Too Rich (Bank 1) >> Enable Condition

Enable Condition

WARNING: This page is about a different variant/trim than selected.
ENABLE CONDITION

Secondary Parameters Enable Conditions
A/F main learning system In operation
Engine coolant temperature >/= 70°C (158°F)
Intake air amount >/= Map 5
Intake air change during 0.5 engine rev. </= 0.02 g (0.001 oz)/rev
Learning value of EVAP cone, during purge < 0.1
Cumulative time of canister purge after engine start 20 seconds or more
Continuous period after canister purge starting 30 seconds or more

Map 5 

MAP 5

Engine speed (RPM) idle 650 1000 1500 2000 2500 3000 3500 4000 4500
Measured value (g (oz)/rev) NA 0.201 (0.007) 0.150 (0.005) 0.150 (0.005) 0.156 (0.006) 0.161 (0.006) 0.157 (0.006) 0.167 (0.006) 0.184 (0.006) 0.198 (0.007)