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 MANUALSSUBARU2004OUTBACK LIMITED, 4D SEDAN, EJ259REPAIR AND DIAGNOSISBRAKESTRACTION CONTROLANTI-LOCK BRAKE CONTROL SYSTEM - VEHICLE DYNAMICS CONTROL (VDC) (DIAGNOSTICS)DIAGNOSTICS CHART WITH DIAGNOSIS CONNECTORNOTES
2004 Subaru Outback Limited, 4D Sedan, EJ259
Diagnostics Chart with Diagnosis Connector: Notes
2004 Subaru Outback Limited, 4D Sedan, EJ259SECTION Notes
DTC INDEX
| DTC | Description |
|---|---|
| DTC 21 | ABNORMAL ABS SENSOR (OPEN CIRCUIT OR INPUT VOLTAGE TOO HIGH) (FRONT RH) |
| DTC 23 | ABNORMAL ABS SENSOR (OPEN CIRCUIT OR INPUT VOLTAGE TOO HIGH) (FRONT LH) |
| DTC 25 | ABNORMAL ABS SENSOR (OPEN CIRCUIT OR INPUT VOLTAGE TOO HIGH) (REAR RH) |
| DTC 27 | ABNORMAL ABS SENSOR (OPEN CIRCUIT OR INPUT VOLTAGE TOO HIGH) (REAR LH) |
| DTC 22 | ABNORMAL ABS SENSOR (ABNORMAL ABS SENSOR SIGNAL) (FRONT RH) |
| DTC 24 | ABNORMAL ABS SENSOR (ABNORMAL ABS SENSOR SIGNAL) (FRONT LH) |
| DTC 26 | ABNORMAL ABS SENSOR (ABNORMAL ABS SENSOR SIGNAL) (REAR RH) |
| DTC 28 | ABNORMAL ABS SENSOR (ABNORMAL ABS SENSOR SIGNAL) (REAR LH) |
| DTC 29 | ABNORMAL ABS SENSOR SIGNAL (ANY ONE OF FOUR) |
| DTC 31 | ABNORMAL INLET AND CUT SOLENOID VALVE CIRCUIT(S) (FRONT RH INLET) |
| DTC 33 | ABNORMAL INLET AND CUT SOLENOID VALVE CIRCUIT(S) (FRONT LH INLET) |
| DTC 35 | ABNORMAL INLET AND CUT SOLENOID VALVE CIRCUIT(S) (REAR RH INLET) |
| DTC 37 | ABNORMAL INLET AND CUT SOLENOID VALVE CIRCUIT(S) (REAR LH INLET) |
| DTC 61 | ABNORMAL INLET AND CUT SOLENOID VALVE CIRCUIT(S) (PRIMARY CUT) |
| DTC 62 | ABNORMAL INLET AND CUT SOLENOID VALVE CIRCUIT(S) (SECONDARY CUT) |
| DTC 32 | ABNORMAL OUTLET AND SUCTION SOLENOID VALVE CIRCUIT(S) (FRONT RH OUTLET) |
| DTC 34 | ABNORMAL OUTLET AND SUCTION SOLENOID VALVE CIRCUIT(S) (FRONT LH OUTLET) |
| DTC 36 | ABNORMAL OUTLET AND SUCTION SOLENOID VALVE CIRCUIT(S) (REAR RH OUTLET) |
| DTC 38 | ABNORMAL OUTLET AND SUCTION SOLENOID VALVE CIRCUIT(S) (REAR LH OUTLET) |
| DTC 63 | ABNORMAL OUTLET AND SUCTION SOLENOID VALVE CIRCUIT(S) (PRIMARY SUCTION) |
| DTC 64 | ABNORMAL OUTLET AND SUCTION SOLENOID VALVE CIRCUIT(S) (SECONDARY SUCTION) |
| DTC 41 | ABNORMAL VDC CONTROL MODULE |
| DTC 42 | SOURCE VOLTAGE IS ABNORMAL |
| DTC 43 | FAULTY VDCCM - ECM COMMUNICATION LINE |
| DTC 44 | A COMMUNICATION WITH AT CONTROL ABNORMAL |
| DTC 45 | CONTROL MODULE OUT OF SPECIFICATION |
| DTC 46 | ABNORMAL VOLTAGE OF 5 V POWER SUPPLY |
| DTC 47 | FAULTY CAN COMMUNICATION LINE |
| DTC 48 | FAULTY ECM - VDCCM COMMUNICATION LINE |
| DTC 49 | ABNORMAL ENGINE SPEED SIGNAL |
| DTC 51 | ABNORMAL VALVE RELAY |
| DTC 52 | ABNORMAL MOTOR AND/OR MOTOR RELAY |
| DTC 71 | ABNORMAL STEERING ANGLE SENSOR |
| DTC 72 | ABNORMAL YAW RATE SENSOR |
| DTC 73 | ABNORMAL LATERAL G SENSOR |
| DTC 74 | ABNORMAL PRESSURE SENSOR |
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.