CC(H4DOTC 2.5)-21
CRUISE CONTROL SYSTEM (DIAGNOSTIC)
Diagnostic Procedure with Diagnostic Trouble Code (DTC)
Step Check Yes No
1 CHECK CLUTCH SWITCH CIRCUIT.
1) Turn the ignition switch to OFF.
2) Disconnect the clutch switch harness con-
nector.
3) Turn the ignition switch to ON.
4) Measure the voltage between harness con-
nector terminal and chassis ground.
Connector & terminal
(B107) No. 2 (+) — Chassis ground (
−
):
Is the voltage more than 10 V? Go to step 2. • Check the fuse
No. 11 (fuse &
relay box).
• Check the har-
ness for open or
short between
clutch switch and
fuse & relay box.
2 CHECK CLUTCH SWITCH CIRCUIT.
1) Turn the ignition switch to OFF.
2) Disconnect the ECM harness connector.
3) Measure the resistance between clutch
switch harness connector terminal and ECM
harness connector terminal.
Connector & terminal
(B107) No. 1 — (B134) No. 1:
Is the resistance less than 10
Ω?
Go to step 3. Repair the har-
ness.
3 CHECK CLUTCH SWITCH.
Remove and check the clutch switch. <Ref. to
CC-11, Clutch Switch.>
Is the clutch switch OK? Clutch switch cir-
cuit is OK.
Replace the clutch
switch.
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