1987-Montero · Fuel System Carb a · страница 12 из 86 · Открыть оригинал PDF ↗
ELECTRONIC CONTROL UNIT (ECU) N14BBDAA
Based on the information from various sensors, the ECU determines (computes) an optimum control for varying
operating conditions constantly and accordingly drives the output actuators.
The ECU consists of an 8-bit microprocessor, random access memory (RAM), read only memory (ROM) and
input/output (I/O) interface.
IFU350
ECU Connector I/O Pin Composition
1. Oxygen sensor
2. Ground for sensor
3. Power supply for sensor
4. -
3.
5. Vacuum switch
51. -
52. -
53. Slow cut solenoid valve
54. Throttle opener control solenoid valve
55. Secondary air control solenoid valve
56. Electric choke relay
57. Air conditioner relay
58. -
59. Feedback solenoid valve
( ST6 Revision
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