COOLING(H4DO) > General Description
PREPARATION TOOL
1. SPECIAL TOOL
ILLUSTRATION | TOOL NUMBER | DESCRIPTION | REMARKS |

18355AA000
PULLEY WRENCH
• Used for removing and installing water pump pulley.
• Used with PULLEY WRENCH PIN SET (18334AA030).

18334AA030
PULLEY WRENCH PIN SET
• Used for removing and installing water pump pulley.
• Used together with PULLEY WRENCH (18355AA000).

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SUBARU SELECT MONITOR 4
Used for setting of each function and troubleshooting for electrical system.
NOTE:
For detailed operation procedures of Subaru Select Monitor 4, refer to “Application help”.
2. GENERAL TOOL
TOOL NAME | REMARKS |
Circuit tester | Used for measuring resistance, voltage and current. |
Radiator cap tester | Used for checking radiator and radiator cap. |
DST-i | Used together with Subaru Select Monitor 4. |
Component
RadiatorInspection
CONTINUOUSLY VARIABLE TRANSMISSION(TR580) > Secondary Speed SensorINSPECTION1. Set the ST between the TCM and bulkhead harness.ST 18460AA040CHECK BOARD2. Set the probe of oscilloscope to the check board connector.Connector & terminalNo. 13 (+) — No. 42 (−):(A)+ probe(B)− prob ...
Dtc p0031 a/f / o2 heater control circuit low bank 1 sensor 1
ENGINE (DIAGNOSTICS)(H4DO) > Diagnostic Procedure with Diagnostic Trouble Code (DTC)DTC P0031 A/F / O2 HEATER CONTROL CIRCUIT LOW BANK 1 SENSOR 1DTC DETECTING CONDITION:Immediately at fault recognitionCAUTION:After servicing or replacing faulty parts, perform Clear Memory Mode Clear Memory Mode ...
Disassembly
CONTINUOUSLY VARIABLE TRANSMISSION(TR580) > Extension CaseDISASSEMBLY1. Remove the dust cover from extension case.2. Remove the extension case oil seal from the extension case. Differential Side Retainer Oil Seal > REPLACEMENT">3. Remove all plugs. ...