LEMON Manuals: Even more car manuals for everyone: 1960-2025
Home >> Subaru >> 2017 >> Outback 2.5i >> Repair and Diagnosis >> Accessories & Equipment >> Entertainment Systems >> Entertainment System >> Audio System >> Inspection >> Module I/O Signal
April 5, 2026: LEMON Manuals is launched! Read the announcement.

Module I/O Signal

Model with 6.2 inch display 

Fig 1: Audio System Connector Terminals
G10309127Courtesy of SUBARU OF AMERICA, INC.
Terminal No. Content Measuring condition Measurement value Note
(i85) No. 1 FRONT-RH (+) - - -
(i85) No. 2 FRONT-LH (+) - - - -
(i85) No. 3 ←→ Chassis ground ACC ACC ON 11 - 15 V -
(i85) No. 4 ←→ Chassis ground +B Always 11 - 15 V -
(i85) No. 5 FRONT-RH (-) - - - -
(i85) No. 6 FRONT-LH (-) - - - -
(i85) No. 7 ←→ Chassis ground GND Always 0 V -
(i85) No. 8 ANTENNA-ON - - - -
(i85) No. 9 N.C. - - - -
(i85) No. 10 ILLUMI (+) - - - -
(i131) No. 1 REAR-RH (+) - - - -
(i131) No. 2 REAR-LH (+) - - - -
(i131) No. 3 REAR-RH (-) - - - -
(i131) No. 4 N.C. - - - -
(i131) No. 5 ILLUMI (-) - - - -
(i131) No. 6 REAR-LH (-) - - - -
Terminal No. Content Measuring condition Measurement value Note
(i192) No. 1 URAT - - - -
(i192) No. 2 REV - - - -
(i192) No. 3 BRIGHT - - - -
(i192) No. 4 MIC+B - - - -
(i192) No. 5 MIC (+) - - - -
(i192) No. 6 MIC-DET - - - -
(i192) No. 7 N.C. - - - -
(i192) No. 8 N.C. - - - -
(i192) No. 9 N.C. - - - -
(i192) No. 10 N.C. - - - -
(i192) No. 11 CAM + 6 V - - - -
(i192) No. 12 CV (+) - - - -
(i192) No. 13 CV (-) (SHIELD) - - - -
(i192) No. 14 SHIELD-GND (AUX) - - - -
(i192) No. 15 ←→ Chassis ground PKB At parking ON 1 V or less -
(i192) No. 16 N.C. - - - -
(i192) No. 17 ←→ Chassis ground SPD When the tire is rotating Pulse signal -
(i192) No. 18 SHIELD-GND (MIC) - - - -
(i192) No. 19 MIC (-) - - - -
(i192) No. 20 GND (CAMERA) - - - -
(i192) No. 21 SW1 (+) - - - -
(i192) No. 22 SW2 (+) - - - -
(i192) No. 23 SW-GND - - - -
(i192) No. 24 N.C. - - - -
(i192) No. 25 AUX-ON - - - -
(i192) No. 26 AUX-R (+) - - - -
(i192) No. 27 AUX-LR (-) - - - -
(i192) No. 28 AUX-L (+) - - - -

Model with 7 inch display 

Proceed to "Control Module I/O Signal" of "INFOTAINMENT SYSTEM (DIAGNOSTICS)". Ref. to ELECTRICAL SPECIFICATION , Control Module I/O Signal.