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DATA COMMUNICATION MODULE (Data Communication Module)

G13203520Courtesy of SUBARU OF AMERICA, INC.
Terminal No. Contents Measuring condition Standard
(i270) No. 1 - - -
(i270) No. 2 - - -
(i270) No. 3 LED GREEN - -
(i270) No. 4 ←→ Chassis ground i-button i-button OFF → ON 1.6 kΩ or more → Less than 1 Ω
(i270) No. 5 ←→ Chassis ground SOS button SOS button OFF → ON 1.6 kΩ or more → Less than 1 Ω
(1270) No. 6 BODY CAN H - -
(1270) No. 7 MAIN CAN L - -
(1270) No. 8 Ignition power supply Ignition switch OFF→ ON Less than 1 V → 9 - 16V
(1270) No. 9 - - -
(1270) No. 10 Battery power supply Always 9 - 16 V
(1270) No. 11 - - -
(1270) No. 12 - - -
(1270) No. 13 LED RED - -
(1270) No. 14 ←→ Chassis ground GND Always Less than 1 Ω
(1270) No. 15 - - -
(1270) No. 16 BODY CAN L - -
(1270) No. 17 MAIN CAN H - -
(i270) No. 18 Collision detection signal - -
(1270) No. 19 MUTE - -
(1270) No. 20 ←→ Chassis ground ACC Ignition switch OFF → ACC ON Less than 1 V → 9 - 16 V
(1271) No. 1 Front speaker input LH - - -
(1271) No. 2 Front speaker output LH - - -
(1271) No. 3 Front speaker input RH - - -
(1271) No. 4 Front speaker output RH - - -
(1271) No. 5 MIC signal OUT - -
(1271) No. 6 MIC signal IN - -
(1271) No. 7 MIC DET - -
(1271) No. 8 MIC 5 V - -
(1271) No. 9 Front speaker input LH + - -
(1271) No. 10 Front speaker output LH + - -
(1271) No. 11 Front speaker input RH + - -
(1271) No. 12 Front speaker output RH + - -
(1271) No. 13 ←→ Chassis ground MIC GND OUT Always Less than 1 Ω
(1271) No. 14 MIC GND IN - -
(1271) No. 15 - - -
(1271) No. 16 - - -