Subaru Crosstrek Service Manual: Specification
TELEMATICS SYSTEM (DIAGNOSTICS) > Control Module I/O Signal
SPECIFICATION
1. DATA COMMUNICATION MODULE (DCM)
Terminal No. | Content | Measuring condition | Standard |
A1 | — | — | — |
A2 | — | — | — |
A3 | LED GREEN | — | — |
A4 ←> Chassis ground | i-button | i-button OFF > ON | 1.6 k? or more > less than 1 ? |
A5 ←> Chassis ground | SOS button | SOS button OFF > ON | 1.6 k? or more > less than 1 ? |
A6 | — | — | — |
A7 | CAN L | — | — |
A8 | Ignition power supply | Ignition switch OFF > ON | Less than 1 V > 9 — 16 V |
A9 | — | — | — |
A10 | Battery power supply | Always | 9 — 16 V |
A11 | — | — | — |
A12 | — | — | — |
A13 | LED RED | — | — |
A14 ←> Chassis ground | GND | Always | Less than 1 ? |
A15 | — | — | — |
A16 | — | — | — |
A17 | CAN H | — | — |
A18 | Airbag communication line | — | — |
A19 | MUTE | — | — |
A20 ←> Chassis ground | ACC | Ignition switch OFF > ACC ON | Less than 1 V > 9 — 16 V |
B1 | Front speaker input LH − | — | — |
B2 | Front speaker output LH − | — | — |
B3 | Front speaker input RH − | — | — |
B4 | Front speaker output RH − | — | — |
B5 | MIC signal OUT | — | — |
B6 | MIC signal | — | — |
B7 | MIC DET | — | — |
B8 | MIC 5 V | — | — |
B9 | Front speaker input LH + | — | — |
B10 | Front speaker output LH + | — | — |
B11 | Front speaker input RH + | — | — |
B12 | Front speaker output RH + | — | — |
B13 ←> Chassis ground | MIC GND OUT | Always | Less than 1 ? |
B14 | MIC GND IN | — | — |
B15 | — | — | — |
B16 | — | — | — |
System block diagram
TELEMATICS SYSTEM (DIAGNOSTICS) > Control Module I/O SignalSYSTEM BLOCK DIAGRAMMain signals used between DCM and relevant CM ...
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