Contents: EJ-DE, EJ-VE ↓ KZ series ↓
EJ-DE, EJ-VE
Note: The correct type of waveform is shown below.
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KZ series
Note: The correct type of waveform is shown below.
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Schematic diagram of the electronic engine control system (EJ-DE).
1 - electronic control unit,
2 - ignition coil,
3 - crankshaft position sensor,
4 - intake air temperature sensor,
5 - absolute pressure sensor at the inlet,
6 - throttle position sensor,
7 - throttle body,
8 - start inhibit switch (models with automatic transmission),
9 - fuel vapor accumulator,
10 - upper part of the intake manifold,
11 - nozzle,
12 - diagnostic connector,
13 - coolant temperature sensor,
14 - vehicle speed sensor,
15 - air filter,
16 - knock sensor,
17 - catalytic converter,
18 - oxygen sensor,
19 - idle speed control system valve.
Schematic diagram of the electronic engine control system (EJ-VE).
1 - electronic control unit,
2 - ignition coil,
3 - crankshaft position sensor,
4 - intake air temperature sensor,
5 - absolute pressure sensor at the inlet,
6 - throttle position sensor,
7 - throttle body,
8 - electro-pneumatic valve,
9 - fuel vapor accumulator,
10 - upper part of the intake manifold,
11 - nozzle,
12 - camshaft position sensor,
13 - coolant temperature sensor,
14 - DWT system sprocket,
15 - air filter,
16 - rear oxygen sensor,
17 - catalytic converter,
18 - oxygen sensor (with heater),
19 - Start inhibit switch (models with automatic transmission),
20 - DVVT system valve,
21 - diagnostic connector,
22 - vehicle speed sensor,
23 - idle speed control system valve.
Electronic engine control system diagram (KZ-VE, K3-VE2).
1 - vehicle speed sensor,
2 - serial connection with the automatic transmission ECU,
3 - electronic control unit,
4 - ignition coil,
5 - oxygen sensor (with heater),
6 - catalytic converter,
7 - fuel vapor accumulator,
8 - electropneumatic valve,
9 - valve of the forced crankcase ventilation system,
10 - DWT system valve,
11 - camshaft position sensor,
12 - nozzle,
13 - absolute pressure sensor in the intake manifold,
14 - throttle position sensor,
15 - knock sensor,
16 - coolant temperature sensor,
17 - crankshaft position sensor,
18 - air filter,
19 - intake air temperature sensor,
20 - idle speed control system valve,
21 - WT system sprocket
22 - rear oxygen sensor (without heater).