CAN-bus Cruisecontrol GC90Ci installation manual
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5
Diagnostics and trouble shoot
5.1
Diagnostics 1: CM, brake signal, clutch signal
Step
Action
Confirmation
1
Switch the ignition completely OFF
2
Operate and hold
3
Switch the ignition ON and wait for beeps
Beeps pulsating
4
Release
5
Switch the cruisecontrol ON
1 beep and CM-LED
turns green
6
Operate
1 beep and CM-LED
turns orange
(Does not operate: refer to § 5.3 trouble shoot 1)
7
Press the brake pedal briefly
1 beep and CM-LED
turns green
(Does not operate: refer to § 5.5 trouble shoot 3)
8
Operate
1 beep and CM-LED
turns orange
(Does not operate: refer to § 5.3 trouble shoot 1)
9
press the clutch pedal (only if a clutch protection is
installed)(does not operate: Refer to § 3.4 Wiring
harness connections)
or operate
II.
(does not operate: refer to § 5.4 trouble shoot 2)
or press the brake pedal briefly
(does not operate: refer to § 5.5 trouble shoot 3)
possible beeps and
CM-LED turns green
10
if all operates well, refer to:
§ 5.2 Diagnostics 2: accelerator pedal control, vehicle
speed signal
11
Switch the ignition completely OFF to exit Diagnostics
