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ABS(diag)-13 ABS (DIAGNOSTICS) Control Module I/O Signal NOTE: *1: Measure the I/O signal voltage after disconnecting the connector from the ABSCM&H/U terminal. Description Terminal No. (+) — ( −) Input/Output signal Measured value and measuring conditions ABS wheel speed sen- Front LH wheel Power 16 — 15 4.5 — 16.5 V Signal 1 5.9 — 16.8 mA: Rectangle waveform Front RH wheel Power 5 — 15 4.5 — 16.5 V Signal 6 5.9 — 16.8 mA: Rectangle waveform Rear LH wheel Power 2 — 15 4.5 — 16.5 V Signal 17 5.9 — 16.8 mA: Rectangle waveform Rear RH wheel Power 3 — 15 4.5 — 16.5 V Signal 4 5.9 — 16.8 mA: Rectangle waveform CAN communication line (+) 26 2.5 — 1.5 V pulse signal CAN communication line ( −) 11 3.5 — 2.5 V pulse signal Valve relay power supply *1 14 — 15 10 — 15 V Motor relay power supply *1 13 — 15 10 — 15 V G sensor Power supply 24 — 10 4.75 — 5.25 V Ground 10 — Output 21 — 10 2.1 — 2.5 V when the vehicle is on a level surface Stop light switch *1 20 — 15 Less than 1.5 V when the stop light is OFF; otherwise, 10 — 15 V when the stop light is ON. ABS warning light 22 — 15 After turning the ignition switch to ON, 10 — 15 V during 1.5 seconds and less than 1.5 V after 1.5 seconds passed. Brake warning light (EBD warning light) 8 — 15 After turning the ignition switch to ON, 10 — 15 V during 1.5 seconds and less than 1.5 V after 1.5 seconds passed. Subaru Select Monitor 7 — 15 Less than 1.5 V when no data is received. 0 ←→ 12 V pulse (in communication) Power supply *1 18 — 15 When the ignition switch is ON, 10 — 15 V. Grounding line 15 — Vehicle speed output signal 23 — 15 0 ←→ 12 V pulse |