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Home >> Subaru >> 2020 >> Outback Limited >> Repair and Diagnosis >> Engine Performance >> System >> Engine Control System (Diagnostics) (2.5L) (General) >> Diagnostics with Phenomenon >> List

Diagnostics with Phenomenon: List

NOTE: Malfunction of parts other than those listed is also possible.

Refer to SYMPTOMS AND CAUSES .

Item Reference
Engine does not start
NOTE: Perform the diagnosis in the numerical order on the right.
1. Check fuel level Check the fuel level.
2. Check immobilizer With Telematics: Refer to TELEMATICS SYSTEM (DIAGNOSTICS)>DIAGNOSTICS WITH PHENOMENON>INSPECTION>ENGINE WILL NOT START .
Without Keyless Access with Push Button Start: Refer to IMMOBILIZER (DIAGNOSTICS)>BASIC DIAGNOSTIC PROCEDURE .
With Keyless Access with Push Button Start: Refer to KEYLESS ACCESS WITH PUSH BUTTON START (DIAGNOSTICS)>BASIC DIAGNOSTIC PROCEDURE .
3. Check ECM power supply and ground line Refer to ENGINE (DIAGNOSTICS) (H4DO)>DIAGNOSTICS WITH PHENOMENON>CHECK POWER SUPPLY AND GROUND LINE OF ENGINE CONTROL MODULE (ECM) .
4. Inspection of starter motor circuit Refer to ENGINE (DIAGNOSTICS) (H4DO)>DIAGNOSTICS WITH PHENOMENON>STARTER MOTOR CIRCUIT .
5. Inspection of ignition control system Refer to ENGINE (DIAGNOSTICS) (H4DO)>DIAGNOSTICS WITH PHENOMENON>IGNITION CONTROL SYSTEM .
6. Inspection of fuel pump circuit Refer to ENGINE (DIAGNOSTICS) (H4DO)>DIAGNOSTICS WITH PHENOMENON>FUEL PUMP CIRCUIT .
7. Inspection of fuel injector circuit Refer to ENGINE (DIAGNOSTICS) (H4DO)>DIAGNOSTICS WITH PHENOMENON>FUEL INJECTOR CIRCUIT .
Brake override does not operate Check brake override system Refer to ENGINE (DIAGNOSTICS) (H4DO)>DIAGNOSTICS WITH PHENOMENON>CHECK BRAKE OVERRIDE SYSTEM .