Mitsubishi Eclipse / Eclipse Spyder (2000-2002). Service and repair manual — part 384

AUTO-CRUISE CONTROL

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ENGINE AND EMISSION CONTROL

17-55

STEP 2. Check the output circuit voltage at auto-cruise
control-ECU connector C-20 by backprobing.
(1) Do not disconnect auto-cruise control switch connector C-

20.

(2) Turn the ignition switch to "ON" position.
(3) Measure the voltage between terminal 13 and ground by

backprobing.

•

Voltage should be 0.5 volts or less.
(When clutch pedal is depressed.)

•

Voltage should be battery positive voltage.
(When clutch pedal is not depressed.)

Q: Is the voltage within specifications?

YES : Check that the malfunction is eliminated.

If the malfunction is eliminated, replace the auto-
cruise control-ECU. (Refer to

P.17-81

.)

Then check that the malfunction is eliminated.

NO : Go to Step 3.

1 2 3 4 5 6 7 8

9 10 11 12 13 14 15 16

ACX01906

C-20 CONNECTOR
HARNESS SIDE VIEW

AF

AUTO-CRUISE CONTROL

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ENGINE AND EMISSION CONTROL

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STEP 3. Check clutch pedal position switch connector C-
01 and auto-cruise control-ECU connector C-20 and
intermediate connector C-89.
Q: Is any connector damaged?

YES : Repair or replace connector.

Refer to GROUP 00E, Harness Connector Inspection

P.00E-2

.

Then check that the malfunction is eliminated.

NO : Go to Step 4.

AC003553 AL

CONNECTOR: C-01

AC001451

CONNECTOR: C-20

AB

AC001991AM

CONNECTOR: C-89

CONNECTOR
BLOCK (LH)

AUTO-CRUISE CONTROL

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ENGINE AND EMISSION CONTROL

17-57

STEP 4. Check the harness wire between clutch pedal
position switch connector C-01 and auto-cruise control-
ECU connector C-20.
Q: Is any harness wire between clutch pedal position

switch connector C-01 and auto-cruise control-ECU
connector C-20 damaged?
YES : Repair the harness wire and then check that the

malfunction is eliminated.

NO : Go to Step 5.

STEP 5. Check the harness wire between clutch pedal
position switch connector C-01 and ground wire.
Q: Is any harness wire between clutch pedal position

switch connector C-01 and ground wire damaged?
YES : Repair the harness wire and then check that the

malfunction is eliminated.

NO : Check that the malfunction is eliminated.

If the malfunction is eliminated, replace the auto-
cruise control-ECU. (Refer to

P.17-81

.)

Then check that the malfunction is eliminated.

AC003553 AL

CONNECTOR: C-01

AC001451

CONNECTOR: C-20

AB

AC003553 AL

CONNECTOR: C-01

AUTO-CRUISE CONTROL

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ENGINE AND EMISSION CONTROL

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INSPECTION PROCEDURE 4: When the Selector Lever is Moved to "N" Range, Auto-cruise Control is
not Cancelled.

AC005116AB

Park/neutral Position Switch Circuit

AC001482

CONNECTOR: B-41

DIPSTICK

AB

AC001451

CONNECTOR: C-20

AB