FixVault

Module I/O Signal

Fig 1: Identifying Audio System Module I/O Signal Connector Terminals
G10319540Courtesy of SUBARU OF AMERICA, INC.

*: Navigation model

TerminalsNo. Content Measuring condition Measurement value
(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 (+)/N.C.(1) - -
(i131) No. 2 REAR-LH (+)/INT+(1) - -
(i131) No. 3 REAR-RH (-)/N.C.(1) - -
(i131) No. 4 N.C./SLD2(1) - -
(i131) No. 5 ILLUMI (--) - -
(i131) No. 6 REAR-LH (-)/INT (--)(1) - -
(1) Model with power amplifier
TerminalsNo. Content Measuring condition Measurement value
(i87) No. 1 N.C. - -
(i87) No. 2 REV - -
(i87) No. 3 BRIGHT - -
(i87) No. 4 MACC - -
(i87) No. 5 MIC (+) - -
(i87) No. 6 MIC-DET - -
(i87) No. 7 N.C./TX1+ (for AMP communication)(1) - -
(i87) No. 8 N.C./TX1-- (for AMP communication)(1) - -
(i87) No. 9 N.C. - -
(i87) No. 10 N.C. - -
(i87) No. 11 N.C. - -
(i87) No. 12 N.C. - -
(i87) No. 13 N.C. - -
(i87) No. 14 N.C. - -
(i87) No. 15 ←→ Chassis ground PKB At parking ON 1 V or less
(i87) No. 16 N.C./MUTE(1) - -
(i87) No. 17 ←→ Chassis ground SPD When the tire is rotating Pulse signal
(i87) No. 18 N.C. - -
(i87) No. 19 MIC (-) - -
(i87) No. 20 N.C. - -
(i87) No. 21 SW1 - -
(i87) No. 22 SW2 - -
(i87) No. 23 SWG - -
(i87) No. 24 N.C. - -
(i87) No. 25 AUX-DET - -
(i87) No. 26 AUX-R (+) - -
(i87) No. 27 AUX-LR (--) - -
(i87) No. 28 AUX-L (+) - -
(1) Model with power amplifier
TerminalsNo. Content Measuring condition Measurement value
(i146) No. 1 ←→ Chassis ground CGND Always 0 V
(i146) No. 2 CB+ - -
(i146) No. 3 CV+ - -
(i146) No. 4 CV-- - -
(i146) No. 5 N.C. - -
NOTE: For unit I/O signals of power amplifier, refer to "INSPECTION" in "Audio System". Ref. to ENTERTAINMENT > Audio System > INSPECTION > MODULE I/O SIGNAL > POWER AMPLIFIER .