2009 SUBARU TRIBECA Service Workshop Manual

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Page 1769 of 2453

SUBARU TRIBECA 2009 1.G Service Workshop Manual GD(H6DO)-157
Diagnostic Trouble Code (DTC) Detecting Criteria
GENERAL DESCRIPTION
CP:DTC P0464 FUEL LEVEL SENSOR CIRCUIT INTERMITTENT
1. OUTLINE OF DIAGNOSIS
Detect the unstable output faults from the

Page 1770 of 2453

SUBARU TRIBECA 2009 1.G Service Workshop Manual GD(H6DO)-158
Diagnostic Trouble Code (DTC) Detecting Criteria
GENERAL DESCRIPTION
4. DIAGNOSTIC METHOD
Calculate the Max. value (delflmax) and cumulative value (sumfl) of output voltage variation of f

Page 1771 of 2453

SUBARU TRIBECA 2009 1.G Service Workshop Manual GD(H6DO)-159
Diagnostic Trouble Code (DTC) Detecting Criteria
GENERAL DESCRIPTION
The diagnosis counter does not count up when the following conditions are completed within 12.2 seconds.
Time Needed f

Page 1772 of 2453

SUBARU TRIBECA 2009 1.G Service Workshop Manual GD(H6DO)-160
Diagnostic Trouble Code (DTC) Detecting Criteria
GENERAL DESCRIPTION
CQ:DTC P0483 COOLING FAN RATIONALITY CHECK
1. OUTLINE OF DIAGNOSIS
Detect the function abnormality of the radiator fan

Page 1773 of 2453

SUBARU TRIBECA 2009 1.G Service Workshop Manual GD(H6DO)-161
Diagnostic Trouble Code (DTC) Detecting Criteria
GENERAL DESCRIPTION
CR:DTC P0500 VEHICLE SPEED SENSOR
1. OUTLINE OF DIAGNOSIS
Judge as NG when outside of the judgment value.
Judge as NG

GD(H6DO)-161
Diagnostic Trouble Code (DTC) Detecting Criteria
GENERAL DESCRIPTION
CR:DTC P0500 VEHICLE SPEED SENSOR
1. OUTLINE OF DIAGNOSIS
Judge as NG when outside of the judgment value.
Judge as NG when the data received from the ABS control module and hydraulic control module are at er-
roneous vehicle speeds, and if the vehicle speed of the data is impossible.
2. COMPONENT DESCRIPTION
Vehicle speed signals are taken in to the ABS control module and hydraulic control unit, and normal/errone-
ous data of the ABS wheel speed sensor is received by CAN communication from the ABS control module
and hydraulic control unit.
3. ENABLE CONDITIONS
4. GENERAL DRIVING CYCLE
Always perform diagnosis more than 2 seconds after starting the engine.
5. DIAGNOSTIC METHOD
Abnormality Judgment
Judge as NG when the continuous time until completing the malfunction criteria below becomes 2.5 second
or more.
Time Needed for Diagnosis: 2.5 seconds
Malfunction Indicator Light: Illuminates as soon as a malfunction occurs.
Normality Judgment
Judge as OK and clear the NG when all of the following criteria are established.
6. DTC CLEAR CONDITION
•When the OK idling cycle is completed 40 times in a row
•When “Clear Memory” is performed
7. MALFUNCTION INDICATOR LIGHT CLEAR CONDITIONS
•When the OK driving cycle is completed 3 times in a row
•When “Clear Memory” is performed
Secondary Parameters Enable Conditions
Battery voltage≥ 10.9 V
Elapsed time after engine starting≥ 2 sec.
Judgment Value
Malfunction Criteria Threshold Value
Fr o nt A B S w he e l s pe ed se n so r st at u s D efe ct i ve
Either of the following is established
Fr o nt l ef t whe e l s pe e d≥ 300 km/h (186 MPH)
Fr o nt r i gh t whe e l sp e ed≥ 300 km/h (186 MPH)
Judgment Value
Malfunction Criteria Threshold Value
Fr o nt L ef t Wh e el S pe e d > 0 km /h ( 0 M P H) a n d
< 300 km/h (186 MPH)
Fr o nt Ri gh t Wh e el S pe e d > 0 km /h ( 0 M P H) a n d
< 300 km/h (186 MPH)

Page 1774 of 2453

SUBARU TRIBECA 2009 1.G Service Workshop Manual GD(H6DO)-162
Diagnostic Trouble Code (DTC) Detecting Criteria
GENERAL DESCRIPTION
8. FAIL SAFE
•ABS wheel speed sensor signal process: Vehicle speed = 10 km/h (6 MPH)
•ISC control: ISC feedback am

Page 1775 of 2453

SUBARU TRIBECA 2009 1.G Service Workshop Manual GD(H6DO)-163
Diagnostic Trouble Code (DTC) Detecting Criteria
GENERAL DESCRIPTION
CS:DTC P0506 IDLE CONTROL SYSTEM RPM LOWER THAN EXPECTED
1. OUTLINE OF DIAGNOSIS
Detect the malfunction that actual en

Page 1776 of 2453

SUBARU TRIBECA 2009 1.G Service Workshop Manual GD(H6DO)-164
Diagnostic Trouble Code (DTC) Detecting Criteria
GENERAL DESCRIPTION
6. MALFUNCTION INDICATOR LIGHT CLEAR CONDITIONS
•When the OK driving cycle is completed 3 times in a row
•When “

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