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EN(H4SO)-24 ENGINE (DIAGNOSTICS) ENGINE CONTROL MODULE (ECM) I/O SIGNAL 5. Engine Control Module (ECM) I/O Signal A: ELECTRICAL SPECIFICATION Content Con- nector No. Termi- nal No. Signal (V) Note Ignition SW ON (Engine OFF) Engine ON (Idling) Crank- Signal (+) B135 6 0 − 7 — +7 Sensor output waveform Signal ( − ) B135 17 0 0 — Shield B135 28 0 0 — Camshaft Signal (+) B135 7 0 − 7 — +7 Sensor output waveform Signal ( − ) B135 18 0 0 — Shield B135 28 0 0 — Throttle Signal B135 13 Fully closed: 0.2 — 1.0 Fully opened: 4.2 — 4.7 — Power B135 3 5 5 — GND (sen- B135 19 0 0 — Rear oxy- Signal B135 14 0 0 — 0.9 — Shield B137 15 0 0 — GND (sen- B135 19 0 0 — Front oxy- Signal 1 B136 6 0 — 1.0 0 — 1.0 — Signal 2 B136 17 0 — 1.0 0 — 1.0 — Rear oxygen sensor B136 4 0 — 1.0 0 — 1.0 — Engine Signal B135 12 1.0 — 1.4 1.0 — 1.4 After warm-up the engine. GND (sen- B135 19 0 0 After warm-up the engine. Vehicle speed signal B137 10 0 or 5 0 or 5 “5” and “0” are repeatedly dis- Starter switch B136 20 0 0 Cranking: 8 — 14 EN-00709 B134 8 7 6 5 4 4 5 6 7 3 3 2 1 2 1 9 to B135 to B136 to 23 22 21 20 19 18 17 16 15 14 13 12 11 10 9 8 19 18 17 16 15 14 13 12 11 10 35 34 33 32 31 30 29 28 27 26 25 24 B137 to 28 27 26 25 24 23 22 21 20 4 5 6 7 3 2 1 19 20 18 17 16 15 14 13 12 11 10 26 25 24 23 21 22 4 5 6 3 2 1 19 20 18 17 16 15 14 7 9 8 13 12 11 10 |