Safety Warning
DIY auto repair can cause serious injury, fire, or vehicle damage. These guides are for informational purposes only. Always follow OEM torque specs, wear PPE, and consult a certified mechanic if you are unsure. You are solely responsible for your safety.
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HOMESERVICE MANUALSSUBARU2002LEGACY GT WAGON AWD F4-2.5L SOHCREPAIR AND DIAGNOSISBRAKES AND TRACTION CONTROLANTILOCK BRAKES / TRACTION CONTROL SYSTEMSTESTING AND INSPECTIONCOMPONENT TESTS AND GENERAL DIAGNOSTICSVEHICLE DYNAMICS CONTROL (VDC) SYSTEM DIAGNOSISCONTROL MODULE PINOUT VALUES
2002 Subaru Legacy GT Wagon AWD F4-2.5L SOHC
Control Module Pinout Values
2002 Subaru Legacy GT Wagon AWD F4-2.5L SOHCSECTION Control Module Pinout Values
Control Module I/O Signal
1 of 2
2 of 2
ELECTRICAL SPECIFICATION
NOTE:
^ The terminal numbers in the VDC control module connector are as shown in the figure.
^ When the connector is removed from the VDCCM, the connector switch closes the circuit between terminal No. 53, No. 54 and No. 55. The ABS and VDC warning light illuminate.
SCHEMATIC
MEASUREMENT
Measure input/output signal voltage.
NOTE: Measure with the VDCCM connector cover removed.
1. WAVE FORM
1 of 2
2 of 2
1 of 2
2 of 2
ELECTRICAL SPECIFICATION
NOTE:
^ The terminal numbers in the VDC control module connector are as shown in the figure.
^ When the connector is removed from the VDCCM, the connector switch closes the circuit between terminal No. 53, No. 54 and No. 55. The ABS and VDC warning light illuminate.
SCHEMATIC
MEASUREMENT
Measure input/output signal voltage.
NOTE: Measure with the VDCCM connector cover removed.
1. WAVE FORM
1 of 2
2 of 2
RENDER: 1.0x
NO RELATED
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When to See a Mechanic
Stop DIY work and contact a certified mechanic immediately if any of the following apply:
- • You smell fuel, burning insulation, or see smoke.
- • Brakes feel soft, pull hard to one side, or make grinding noises.
- • The engine overheats, stalls repeatedly, or misfires under load.
- • You are missing required tools, torque specs, or safe lifting equipment.
- • You are not confident in the next step or safety outcome.