
IGNITION SYSTEM
For No. 1 and No. 4
cylinders
(1) Measurement of the primary
coil resistance.
(2) Measure the resistance between connector terminals 3
and 2 (the coils at the No. 1 and
cylinder sides) of the
ignition coil, and between terminals 3 and 1 (the coils at the
and
cylinder sides).
(3) Measurement of secondary coil resistance.
(4) Measure the resistance between the high-voltage termi-
nals for the No. 1 and No. 4 cylinders, and between the
high-voltage terminals for the No. 2 and No. 3 cylinders.
NOTE
An analog-type circuit tester should be used.
Power transistor for coil for No. 1 and No. 4 cylinders
(1) Connect the negative
terminal of the
power supply
to terminal
of the power transistor; then check whether
there is continuity between terminal
and terminal
when terminal
and the positive
terminal are
connected and disconnected.
NOTE
Connect the negative
probe of the tester to terminal
of the power transistor.
Power transistor for coil for No. 2 and No. 4 cylinders
Connect the negative
terminal of the
power supply
to terminal
of the power transistor; then check whether
there is continuity between terminal
and terminal
when terminal
and the positive
terminal are
connected and disconnected.
NOTE
Connect the negative
probe of the tester to terminal
of the power transistor.
If
the results of
the tests are not as shown above, replace
the power transistor(s).
Summary of Contents for Laser 1991
Page 4: ...8 4 GROUNDING LOCATION GROUNDING LOCATION c Engine compartment ...
Page 7: ...DIODE LOCATION 8 7 Interior Rear section ...
Page 24: ...8 24 NOTES ...
Page 42: ...8 42 NOTES ...
Page 72: ...8 72 CIRCUIT DIAGRAMS MPI Circuit 2 OL DOHC Engine Non Turbo ...
Page 84: ...CIRCUIT DIAGRAMS Cooling Circuit 35 AC U0602 NC ...
Page 94: ...8 94 CIRCUIT DIAGRAMS ELC 4 Speed Automatic Transaxle Circuit c D i a g n o s i s ...
Page 103: ...CIRCUIT DIAGRAMS Air Conditioner Circuit 84 03 16A0712 1 Heater relay i ...
Page 110: ...8 110 CIRCUIT DIAGRAMS Buzzer Circuit COMPONENTS LOCATION Name Symbol Seat belt timer A ...
Page 119: ... CIRCUIT DIAGRAMS Anti Lock Braking System ABS Circuit 8 713 16AO734 light connector ...
Page 120: ...8 120 CIRCUIT DIAGRAMS Anti Lock Braking System ABS Circuit ...
Page 129: ...Auto cruise indicator light I Vehicle speed sensor Reed switch 1eAo728 ...
Page 140: ......
Page 315: ...NOTES ...
Page 316: ...NOTES ...
Page 317: ...NOTES ...
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Page 319: ...NOTES ...
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