Cruise Control Module And Its Circuit Inspection - Suzuki GRAND VITARA XL-7 Owner's Manual

Cruise Control Module and Its Circuit Inspection

CAUTION:
Cruise control module can not be checked by itself. It is strictly prohibited to connect voltmeter or
ohmmeter to cruise control module with coupler disconnected from it.
VOLTAGE CHECK
Check for input or output voltage of control module (voltage between each circuit and body ground) with cruise
control module connector connected.
CIRCUIT
Vehicle speed sensor
Stop lamp switch
Overdrive and TCC off signal
(4 A/T only)
CRUISE indicator light
Ground
Brake pedal position switch
(in stop lamp switch)
Throttle valve opening signal
from PCM (4A/T only)
Cruise main switch
CANCEL switch
COAST SET switch
RESUME ACCEL switch
Clutch pedal position switch
(M/T only)
Transmission range switch
(Park/Neutral position switch)
(A/T only)
Cruise main switch indicator
lamp
NORMAL
VOLTAGE
Indicator deflection Ignition switch ON and cruise main switch ON. Vehicle
repeated between hoisted and rear left tire turned slowly with rear right
0 – 1 V and 3 – 5 V tire locked.
0 – 2 V Brake pedal released.
10 – 14 V Brake pedal depressed.
10 – 14 V Ignition switch ON.
10 – 14 V Ignition switch ON.
–
10 – 14 V Ignition switch ON and brake pedal released.
0 V Ignition switch ON and brake pedal depressed.
Ignition switch ON.
Voltage varies as specified by graph in "THROTTLE VALVE OPENING SIG-
NAL CIRCUIT CHECK" in this section.
7 – 9V Ignition switch ON and cruise main switch released.
3 – 5 V Ignition switch ON and cruise main switch pressed.
0 – 1 V Ignition switch ON and CANCEL switch pressed.
1 – 2 V Ignition switch ON and COAST SET switch rotated.
2.5 – 4 V Ignition switch ON and RESUME ACCEL switch
rotated.
10 – 14 V Ignition switch ON and clutch pedal released.
0 – 1 V Ignition switch ON and clutch pedal depressed fully.
0 V Ignition switch ON and selector lever in "P" or "N"
range.
10 – 14 V Ignition switch ON and selector lever in "R", "D", "2" or
"L" range.
0 – 1 V Ignition switch ON.
10 – 14 V Ignition switch ON and after input main switch ON sig-
nal.
CRUISE CONTROL SYSTEM 8E-17
CONDITION
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