LEMON Manuals: Even more car manuals for everyone: 1960-2025
Home >> Subaru >> 2017 >> Outback 2.5i >> Repair and Diagnosis >> Engine Performance >> System >> Engine Control System (Diagnostics - Introduction) (H4DO) >> Engine Control Module (ECM) I/O Signal >> Electrical Specification >> Waveform 14
April 5, 2026: LEMON Manuals is launched! Read the announcement.

Waveform 14

Fig 1: Waveform 14
G11583271Courtesy of SUBARU OF AMERICA, INC.
Measured terminal Starter relay control (B134) No. 62 (+) - Engine ground 3 (E158) No. 63 (-):
Starter cut relay control (B134) No. 49 (+) - Engine ground 3 (E158) No. 63 (-):
Starter switch (B134) No. 46 (+) - Engine ground 3 (E158) No. 63 (-):
Starter switch 2 (B134) No. 58 (+) - Engine ground 3 (E158) No. 63 (-):
Accessory cut request (B134) No. 64 (+) - Engine ground 3 (E158) No. 63 (-):
Engine speed output (B134) No. 10 (+) - Engine ground 3 (E158) No. 63 (-):
Measuring condition When engine is started
Fig 2: Engine Control Module Wiring Diagram (1 Of 4)
G10263242Courtesy of SUBARU OF AMERICA, INC.
Fig 3: Engine Control Module Wiring Diagram (2 Of 4)
G10263243Courtesy of SUBARU OF AMERICA, INC.
Fig 4: Engine Control Module Wiring Diagram (3 Of 4)
G10263244Courtesy of SUBARU OF AMERICA, INC.
Fig 5: Engine Control Module Wiring Diagram (4 Of 4)
G10263245Courtesy of SUBARU OF AMERICA, INC.