Mitsubishi Grandis. Manual - part 800
AUTO-CRUISE CONTROL
ENGINE AND EMISSION CONTROL
17-41
• Malfunction of the connector.
• Malfunction of the harness.
• Malfunction of the engine-ECU.
DIAGNOSIS
STEP 1. Check the clutch switch.
(1) Disconnect clutch switch connector C-131.
(2) Measure the continuity between the terminals.
Q: Is the check result normal?
YES :
Go to Step 2.
NO :
Replace the clutch switch (Refer to GROUP
21A, Clutch Pedal
). Then check
that the malfunction is eliminated.
STEP 2. Measure the voltage at engine-ECU
connector C-111.
(1) Turn the ignition switch to the "ON" position.
(2) Measure the voltage between engine-ECU
connector C-111 terminal No.40 and earth.
OK:
Clutch pedal depressed: 0.5 V or less
Clutch pedal not depressed: System
voltage
(3) Turn the ignition switch to the "LOCK" (OFF)
position.
Q: Is the check result normal?
Measurement
condition
Terminal
connector of
tester
Specified
condition
When clutch
pedal is
depressed.
1
− 2
Less than 2
ohms
When clutch
pedal is not
depressed.
1
− 2
Open circuit
AC311913AG
C-131
Connector: C-131
<L.H. drive vehicles>
AC311916AG
C-131
Connector: C-131
<R.H. drive vehicles>
2
1
AC203078AC
C-131 harness
connector:
clutch switch side
AC311284AE
Connector: C-111
<L.H. drive vehicles>
<R.H. drive vehicles>
C-111 (GR)
C-111 (GR)
AC309094AC
C-113 harness
connector:
harness side