ENGINE CONTROL SYSTEM 3-51
* :When 12 V is displayed at No. 55 (57) terminal, 0 (zero) V is displayed at No. 58 (56) terminal. Con-
versely, if 0 V is displayed at No. 55 (57) terminal, 12 V will be displayed at No. 58 (56) terminal.
TERMINAL
WIRE
COLOR
CIRCUIT
STANDARD
VOLTAGE
CONDITION/REMARKS
26 — — — —
27 O/Bl No. 5 Fuel injector Approx. 12 V Ignition switch ON
28 R/W No. 3 Fuel injector Approx. 12 V Ignition switch ON
29 Y/R No. 6 Fuel injector Approx. 12 V Ignition switch ON
30 Br/W No. 1 OCV Approx. 12 V Ignition switch ON
31 Br/R No. 2 OCV Approx. 12 V Ignition switch ON
32 O/W Purge valve Approx. 12 V Ignition switch ON
33 Gr/R Variable intake control valve
(VSV)
Approx. 12 V Ignition switch ON
34 P REV-LIMIT lamp — —
35 Y/B Tachometer — —
36 B/Br No. 2 Fuel injector Approx. 12 V Ignition switch ON
37 W/G No. 5 Ignition coil Approx. 0 V Ignition switch ON
38 Bl/Y No. 6 Ignition coil Approx. 0 V Ignition switch ON
39 Gr/Y No. 3 Ignition coil Approx. 0 V Ignition switch ON
40 — — — —
41 — — — —
42 O No. 1 Ignition coil Approx. 0 V Ignition switch ON
43 Bl/W Buzzer — —
44 B/Y Low pressure fuel pump (–) Approx. 0 V • Stop switch plate IN, For 6 sec after
ignition switch ON
• While engine running
Approx. 12 V Engine stopped, Ignition switch ON, stop
switch plate IN
45 Lg/R No. 4 Ignition coil Approx. 0 V Ignition switch ON
46 B Ground for power — —
47 B Ground for power — —
48 B Ground for ECM — —
49 B/W Ground for sensors — —
50 Bl No. 2 Ignition coil Approx. 0 V Ignition switch ON
51 Bl/B Oil lamp — —
52 B/R High pressure fuel pump (–) Approx. 0 V • Stop switch plate IN, For 6 sec after
ignition switch ON
• While engine running
Approx. 12 V Engine stopped, Ignition switch ON, stop
switch plate IN
53 Lg No. 4 Fuel injector Approx. 12 V Ignition switch ON
54 O/B No. 1 Fuel injector Approx. 12 V Ignition switch ON
55* W/B IAC valve #1 Approx. 12 V or 0 V Ignition switch ON
56* R/Y IAC valve #2 Approx. 12 V or 0 V Ignition switch ON
57* W/Bl IAC valve #4 Approx. 12 V or 0 V Ignition switch ON
58* R/G IAC valve #3 Approx. 12 V or 0 V Ignition switch ON
59 G/W “CHECK ENGINE” lamp — —
60 G/Y “TEMP” lamp — —
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