LEMON Manuals: Even more car manuals for everyone: 1960-2025
Home >> Subaru >> 2013 >> Tribeca >> Repair and Diagnosis (Single Page) >> Accessories & Equipment >> Cruise Control Systems >> Cruise Control System (Diagnostics) >> Engine Control Module (ECM) I/O Signal >> Electrical Specification
April 5, 2026: LEMON Manuals is launched! Read the announcement.

Electrical Specification

Fig 1: Engine Control Module I/O Signal Connector Terminals
G05004622Courtesy of SUBARU OF AMERICA, INC.
Content Terminal No. Measurement condition and I/O signal (Idling with ignition ON: except for cruise set light)
Main power supply VB (CONTROL 1)
VB (CONTROL 2)		 C1
D7
  • Battery voltage is detected when the main power is turned ON.
  • "0 V" is detected when the main power is turned OFF.
Command switch C12
  • "0 V" is detected when the command switch is in CANCEL position.
  • "Approx. 1 V" is detected when the command switch is in SET/COAST position.
  • "Approx. 3 V" is detected when the command switch is in RESUME/ACCEL position.
  • "Approx. 4 V" is detected when the command switch is released.
Brake switch 1 (Brake switch) C15
  • Battery voltage is detected when the brake pedal is released.
  • "0 V" is detected when brake pedal is depressed.
Brake switch 2 (Stop light switch) C3
  • Battery voltage is detected when brake pedal is depressed.
  • "0 V" is detected when the brake pedal is released.
Main switch C13
  • "0 V" is detected while the main switch is pressed or turned ON.
  • "5 V" is present when the main switch is OFF.
Ground GND (CONTROL) A6 -
Ignition switch C30
  • Battery voltage is detected when the ignition switch is turned ON.
  • "0 V" is detected when the ignition switch is turned OFF.
Neutral signal C35
  • Battery voltage is detected when the shift lever is in any position except for "P" or "N".
  • "0 V" is detected when the shift lever is in "P" or "N" position.
scientia non olet · About LEMON Manuals